OPERATOR’S MANUAL Defibrillator/Monitor D100 EU representative OBELIS S.A Bd. Général Wahis, 53, 1030 Brussels, Belgium Manufacturer Mediana Co., Ltd. 132, Donghwagongdan-ro, Munmak-eup, Wonju-si, Gangwon-do, Korea Tel: (82) 2 542 3375 (82) 33 742 5400 Fax: (82) 2 542 7447 (82) 33 742 5483 D100 Operator’s Manual Part Number: A7741-3 Revised Date: 2023-02 Copyright © 2023 All rights reserved. Directive ⚫ ⚫ ⚫ ⚫ Copyright law allows no part of this instruction manual to be reproduced without permission. The content of this manual are subject to change without notice. The contents of this manual should be correct. If for some reason, there are any questionable points, please do not hesitate to contact our service center. The manual will be replaced if any pages are missing or collation is incorrect. Warranty ⚫ ⚫ Please contact your local distributor about the warranty period. Device failure or damage related to the following situations during the guarantee period is not covered by this warranty: Installation, transfer installation, maintenance and repairs by any person other than an authorized employee or technician by Mediana. Damage sustained to the Mediana product(s) caused by product(s) from another company excluding products delivered by Mediana. Damage – caused by mishandling and/or misuse – is the responsibility of the user. Maintenance and repairs utilizing maintenance components that are not specified by Mediana. Device modifications or use of accessories not recommended by Mediana. Damage caused by accidents or natural disasters (earthquakes, flooding, etc.). Damage resulting from usage where caution statements and operating instructions shown in this manual have not been followed. Damage due to neglect of specified maintenance checks. ⚫ This warranty only covers the hardware of the D100. The warranty does not cover the following selections: Whatever damage or loss results from the attachment of accessories or their operation. In the event of a defect in the product, contact our sales outlet or EU representative as noted on the back cover. ⚫ The D100 conforms to the EMC standard IEC60601-1-2. Note that mobile phones should not be used in the vicinity of the D100. Note, however, any device not complying to the EMC standard that is used with the D100 renders the D100 as non-compliable to the EMC standard. Trademark Product brand names shown in this manual are likely to be the trademark or registered trademark of the company concerned. CONTENTS CONTENTS .................................................................................................................................................. iii SAFETY INFORMATION .............................................................................................................................. 9 General Safety Information ................................................................................................................... 9 Warning ................................................................................................................................................. 9 Cautions .............................................................................................................................................. 14 INTRODUCTION ......................................................................................................................................... 15 Intended Use for the D100 .................................................................................................................. 15 Indications for Use ............................................................................................................................... 15 About This Manual ............................................................................................................................... 16 Identifying the D100 Configurations .................................................................................................... 17 DESCRIPTION OF THE DEFIBRILLATOR/MONITOR .............................................................................. 19 Front Panel Components..................................................................................................................... 19 Top Panel Components ....................................................................................................................... 21 Rear Panel Components ..................................................................................................................... 22 Left Panel Components ....................................................................................................................... 23 Right Panel Components..................................................................................................................... 24 SETTING UP THE DEFIBRILLATOR/MONITOR ....................................................................................... 27 Unpacking and Inspection ................................................................................................................... 27 List of Components .............................................................................................................................. 28 Power Cable Connections ................................................................................................................... 29 Battery Operation ................................................................................................................................ 32 USING THE DEFIBRILLATOR/MONITOR ................................................................................................. 37 Turning On and Off the Defibrillator/Monitor ....................................................................................... 38 Displays ............................................................................................................................................... 40 Operating the Defibrillator/Monitor ...................................................................................................... 42 Software Menu Area ............................................................................................................................ 42 Configure ............................................................................................................................................. 44 ALARMS AND LIMITS................................................................................................................................ 51 General ................................................................................................................................................ 51 Alarm Priority and Messages .............................................................................................................. 51 Visual Alarm Indication ........................................................................................................................ 53 Audible Alarm Indication ...................................................................................................................... 54 Changing Alarm Limits......................................................................................................................... 55 Alarm Audio Acknowledged (Silence) ..................................................................................................... 56 Audio Paused and OFF ....................................................................................................................... 57 AED(Automated External Defibrillator) MODE ....................................................................................... 59 AHA/ERC Guidelines (Rescue protocol) ............................................................................................. 61 Preparing for Defibrillation ................................................................................................................... 61 Performing CPR .................................................................................................................................. 62 Description of AED Mode Menu Functions ......................................................................................... 64 MANUAL MODE ......................................................................................................................................... 65 General ................................................................................................................................................ 65 Preparing for Defibrillation ................................................................................................................... 66 Operating the Manual Mode of Defibrillator/Monitor ........................................................................... 67 Defibrillating (Async mode) ................................................................................................................. 68 Synchronized Cardioversion (Sync mode) .......................................................................................... 69 Description of the Manual Mode Menu Functions ............................................................................... 70 MONITOR MODE ........................................................................................................................................ 71 General ................................................................................................................................................ 71 Description of Monitor Mode Menu Functions ..................................................................................... 71 Freeze ................................................................................................................................................. 72 PACING MODE ........................................................................................................................................... 73 General ................................................................................................................................................ 74 iii Description of Pacing Mode Menu Functions ...................................................................................... 74 Demand Mode and Fixed Mode .......................................................................................................... 75 Preparing for Pacing ............................................................................................................................ 75 Operating the Pacing Mode of Defibrillator/Monitor ............................................................................ 75 ECG MONITORING .................................................................................................................................... 77 General ................................................................................................................................................ 78 Setup Connections .............................................................................................................................. 78 Description of ECG Waveform Menu Functions .................................................................................. 81 SpO2 MONITORING.................................................................................................................................... 83 General ................................................................................................................................................ 84 Setup Connections .............................................................................................................................. 85 Description of SpO2 Menu Functions .................................................................................................. 86 Description of SpO2 Waveform Menu Functions ................................................................................. 87 Theory of Operation............................................................................................................................. 88 Clinical Studies .................................................................................................................................... 90 RESPIRATION MONITORING .................................................................................................................... 93 General ................................................................................................................................................ 93 Setup Connections .............................................................................................................................. 93 Description of Respiration Menu Functions ........................................................................................ 94 Description of Respiration Waveform Menu Functions ....................................................................... 95 Theory of Operation............................................................................................................................. 96 SELF-TEST FUNCTION ............................................................................................................................. 97 General ................................................................................................................................................ 97 External Shock Test ............................................................................................................................. 98 Trouble Shooting ................................................................................................................................. 98 EVENT REPORT......................................................................................................................................... 99 General ................................................................................................................................................ 99 TRENDS .................................................................................................................................................... 101 General .............................................................................................................................................. 101 DATA MANAGEMENT .............................................................................................................................. 103 General .............................................................................................................................................. 103 Data Management Mode ................................................................................................................... 104 PRINTING ................................................................................................................................................. 107 General .............................................................................................................................................. 107 Type of Print-Out ............................................................................................................................... 109 Replace printer paper ........................................................................................................................ 112 EXTERNAL COMMUNICATIONS ............................................................................................................ 113 General .............................................................................................................................................. 113 SD Memory Card ............................................................................................................................... 113 Central System Communication ........................................................................................................ 113 MENU STRUCTURE ................................................................................................................................. 115 MAINTENANCE ........................................................................................................................................ 121 Recycling and Disposal ..................................................................................................................... 121 Returning the Defibrillator/Monitor and System Components ........................................................... 122 Service ............................................................................................................................................... 122 Periodic Safety Checks ..................................................................................................................... 122 Cleaning ............................................................................................................................................ 122 Battery Maintenance.......................................................................................................................... 123 TROUBLESHOOTING .............................................................................................................................. 125 General .............................................................................................................................................. 125 Obtaining Technical Assistance ......................................................................................................... 125 EMI (Electromagnetic Interference)................................................................................................... 126 FACTORY DEFAULTS .............................................................................................................................. 129 General .............................................................................................................................................. 129 Parameter Ranges and Default Settings ........................................................................................... 129 SPECIFICATION ....................................................................................................................................... 133 iv Display ............................................................................................................................................... 133 Controls ............................................................................................................................................. 133 Alarms ............................................................................................................................................... 133 Physical Characteristics and Printer .................................................................................................. 133 Electrical ............................................................................................................................................ 134 Environmental Conditions.................................................................................................................. 135 Tone Definition ................................................................................................................................... 135 Measurement Parameters ................................................................................................................. 136 Event/Trend ....................................................................................................................................... 140 Defibrillator (Technical Specification)................................................................................................. 141 Compliance ........................................................................................................................................ 155 Manufacturer’s EMC Declaration ...................................................................................................... 157 v Figures Figure 1. Front panel components .............................................................................................................. 19 Figure 2. Top panel components ................................................................................................................. 21 Figure 3. Defibrillator/Patient monitor paddle controller .............................................................................. 21 Figure 4. Rear panel components ............................................................................................................... 22 Figure 5. Left panel components ................................................................................................................. 23 Figure 6. Right panel components .............................................................................................................. 24 Figure 7. Right panel components (Option) ................................................................................................ 25 Figure 8. AC power connection ................................................................................................................... 29 Figure 9. Cradle installation ......................................................................................................................... 30 Figure 10. Battery placement ...................................................................................................................... 33 Figure 11. Mode select knob ....................................................................................................................... 39 Figure 12. Displays (Manual mode) ............................................................................................................ 40 Figure 13. Software menu area (Manual mode) ......................................................................................... 42 Figure 14. Configure window....................................................................................................................... 44 Figure 15. 4mV waveform ........................................................................................................................... 47 Figure 16. AED mode menu ........................................................................................................................ 64 Figure 17. Manual mode screen.................................................................................................................. 70 Figure 18. Monitor mode menu – Full color mode ...................................................................................... 71 Figure 19. Monitor mode menu – Grayscale mode ..................................................................................... 72 Figure 20. Monitor mode menu – Freeze .................................................................................................... 72 Figure 21. Pacing mode menu .................................................................................................................... 74 Figure 22. Pacing display (Fixed mode) ...................................................................................................... 75 Figure 23. Standard 3 electrode placement ................................................................................................ 78 Figure 24. 5 electrode placement ................................................................................................................ 79 Figure 25. HR/PR display ............................................................................................................................ 80 Figure 26. ECG waveform display............................................................................................................... 81 Figure 27. SpO2 display............................................................................................................................... 86 Figure 28. SpO2 waveform display .............................................................................................................. 87 Figure 29. Oxyhemoglobin dissociation curve ............................................................................................ 89 Figure 30. Modified bland-altman plot ......................................................................................................... 92 Figure 31. Respiration display ..................................................................................................................... 94 Figure 32. Respiration waveform display .................................................................................................... 95 Figure 33. Event report ................................................................................................................................ 99 Figure 34. Event review ............................................................................................................................. 100 Figure 35. Trend – Tabular trend ............................................................................................................... 101 Figure 36. Data management .................................................................................................................... 104 Figure 37. Data management – Export ..................................................................................................... 105 Figure 38. Data management – Review .................................................................................................... 106 Figure 39. Measurement data printing ...................................................................................................... 109 Figure 40. Trend data printing ................................................................................................................... 109 Figure 41. Event data printing ................................................................................................................... 109 Figure 42. Event summary review data printing ........................................................................................ 110 Figure 43. Setting value printing................................................................................................................ 111 Figure 44. Self-test result printing ............................................................................................................. 111 Figure 45. Replace print paper .................................................................................................................. 112 Figure 46. Biphasic waveforms at 200 joules ............................................................................................ 145 Figure 47. Biphasic waveforms at 175 joules ............................................................................................ 145 Figure 48. Biphasic waveforms at 150 joules ............................................................................................ 146 Figure 49. Biphasic waveforms at 125 joules ............................................................................................ 146 Figure 50. Biphasic waveforms at 100 joules ............................................................................................ 147 Figure 51. Biphasic waveforms at 75 joules .............................................................................................. 147 Figure 52. Biphasic waveforms at 50 joules .............................................................................................. 148 Figure 53. Biphasic waveforms at 40 joules .............................................................................................. 148 Figure 54. Biphasic waveforms at 30 joules .............................................................................................. 149 Figure 55. Biphasic waveforms at 20 joules .............................................................................................. 149 vi Figure 56. Biphasic waveforms at 10 joules .............................................................................................. 150 Figure 57. Biphasic waveforms at 9 joules ................................................................................................ 150 Figure 58. Biphasic waveforms at 8 joules ................................................................................................ 151 Figure 59. Biphasic waveforms at 7 joules ................................................................................................ 151 Figure 60. Biphasic waveforms at 6 joules ................................................................................................ 152 Figure 61. Biphasic waveforms at 5 joules ................................................................................................ 152 Figure 62. Biphasic waveforms at 4 joules ................................................................................................ 153 Figure 63. Biphasic waveforms at 3 joules ................................................................................................ 153 Figure 64. Biphasic waveforms at 2 joules ................................................................................................ 154 Figure 65. Biphasic waveforms at 1 joule ................................................................................................. 154 vii Tables Table 1. D100 controls ................................................................................................................................. 20 Table 2. Panel and label symbols ................................................................................................................ 26 Table 3. Standard accessories .................................................................................................................... 28 Table 4. Optional accessories ..................................................................................................................... 28 Table 5. Front panel indications for power source....................................................................................... 34 Table 6. The defibrillator/monitor battery status icon ................................................................................... 35 Table 7. Display Symbols ............................................................................................................................ 41 Table 8. Display menu ................................................................................................................................. 45 Table 9. Sound menu .................................................................................................................................. 45 Table 10. Waveform menu .......................................................................................................................... 46 Table 11. The number of ECG 4mV waveform (Full option)........................................................................ 46 Table 12. Parameter menu .......................................................................................................................... 47 Table 13. Alarm setup menu ........................................................................................................................ 48 Table 14. Patient menu................................................................................................................................ 48 Table 15. Printer menu ................................................................................................................................ 48 Table 16. Review menu ............................................................................................................................... 49 Table 17. Service setting menu ................................................................................................................... 49 Table 18. Others menu ................................................................................................................................ 49 Table 19. Alarm priority condition ................................................................................................................ 51 Table 20. Visual alarm characteristics ......................................................................................................... 53 Table 21. Audible alarm characteristics ....................................................................................................... 54 Table 22. Alarm setup menu ........................................................................................................................ 55 Table 23. Alarm limits ranges ...................................................................................................................... 56 Table 24. ECG lead colors........................................................................................................................... 79 Table 25. ECG lead pairs ............................................................................................................................ 79 Table 26. HR/PR menu................................................................................................................................ 80 Table 27. ECG waveform menu .................................................................................................................. 81 Table 28. SpO2 sensors ............................................................................................................................... 85 Table 29. SpO2 menu .................................................................................................................................. 86 Table 30. SpO2 waveform menu .................................................................................................................. 87 Table 31. Demographic data ....................................................................................................................... 90 Table 32. Demographic data ....................................................................................................................... 91 Table 33. SpO2 accuracy for Medtronic™ sensors ..................................................................................... 92 Table 34. Respiration menu......................................................................................................................... 94 Table 35. Respiration waveform menu ........................................................................................................ 95 Table 36. Printer Menu .............................................................................................................................. 107 Table 37. Printing waveform menu ............................................................................................................ 108 Table 38. Parameter ranges and factory defaults ..................................................................................... 129 Table 39. ECG analysis algorithm accuracy: Adult ................................................................................... 143 Table 40. ECG analysis algorithm accuracy: Pediatric ............................................................................. 143 Table 41. Delivered energy at every defibrillator settings into a range of loads ........................................ 144 Table 42. Electromagnetic emissions (IEC60601-1-2) .............................................................................. 157 Table 43. Electromagnetic immunity (IEC60601-1-2) ............................................................................... 157 Table 44. Electromagnetic immunity (IEC60601-1-2) ............................................................................... 159 Table 45. Electro-surgical unit interference (IEC60601-2-27) ................................................................... 160 Table 46. Recommended separation distances ........................................................................................ 160 Table 47. Immunity to proximity fields from RF wireless communications equipment (IEC60601-1-2) .... 161 Table 48. Cables (IEC60601-1-2) .............................................................................................................. 161 viii SAFETY INFORMATION General Safety Information This section contains important safety information related to general use of the D100 defibrillator/monitor. Other important safety information appears throughout the manual. The D100 defibrillator/monitor will be referred to as the defibrillator/monitor throughout this manual. Important! Before use, read carefully the manual, accessory directions for use, all precautionary information and specifications. Warning Warnings alert you to potential serious outcomes (death, injury, or adverse events) to the patient or user. When using the defibrillator/monitor with anesthetics, nitrous oxide or high concentrations of oxygen, connect the gas outlet to a scavenger system. When using the defibrillator/monitor with a commercial electric power source, use the defibrillator/monitor with an electric power wall socket with a grounding wire for medical use. Not doing so could cause electric shock. Do not connect grounding wire to gas pipes. This could cause fire. Only doctors and officially certified personnel should use this defibrillator/monitor. Do not allow patients to touch the defibrillator/monitor. Allowing patients to touch the defibrillator/monitor could cause accidents. The defibrillator/monitor cannot be used when MRI is in progress. If MRI is in use, keep patient attachments away from patients to prevent accidents. The defibrillator/monitor conforms to the requirements of the EMC standard (IEC60601-1-2), and may therefore be used simultaneously with pacemakers and other electrical simulators. It should, however, be noted that the defibrillator/monitor may be affected by electrical scalpels and microwave therapeutic apparatus. Please check operation of the defibrillator/monitor during and after use of such equipment. Do not take mobile phones or transceivers into a room when this defibrillator/monitor is installed, as such devices may cause accidents. In order to avoid accidents, do not use any unauthorized accessories or options. Thoroughly read the instruction manuals supplied with accessories and options to ensure correct use. This instruction manual does not carry the caution selections for such equipment. Do not open cover or disassemble this defibrillator/monitor. Doing so could cause electric shock or fire. It is prohibited by law to modify the defibrillator/monitor without authorization. Do not use power source other than the specified voltage, (100240V~50/60Hz) as this may cause fire or electric shock. 9 Pre-use inspection and preventive maintenance must be performed for safe use. The defibrillator/monitor equipment. may be used with electrical surgical Follow the instruction manuals for medical instruments – notably electrosurgical and diathermy instruments – when used, as their high– frequency energy units may cause burns to patients via attachments. This defibrillator/monitor is protected against the discharge of a defibrillator. However, do not touch the defibrillator/monitor when a defibrillator is being discharged (electrified), as doing so may cause electric shock. The following cautions apply when connecting the defibrillator/monitor with other equipment. 1. Ensure that the connected equipment is in accordance with the IEC60601-1 or IEC safety standards, so that the system complies with IEC60601-1. 2. Employ additional protective measures (e.g. additional protective earthing) as necessary. Do not connect devices that do not meet medical safety standards (such as commercial PCs), as they may cause electric shock. This defibrillator/monitor meets the restricted level of leakage current required for medical devices. Therefore, this defibrillator/monitor cannot be connected to a device that would give a combined total of leakage current beyond the restricted level. Avoid connecting the patient to several devices at once. Leakage current limits may be exceeded. Do not use a second defibrillator on the patient while pacing with the defibrillator/monitor. Do not place anything on top of this defibrillator/monitor. If something is spilled over the defibrillator/monitor or gets into it, such spillage may cause fire or electric shock. If fluid spills on the defibrillator/monitor accidentally, disconnect power cord, wipe dry immediately, and have the defibrillator/monitor serviced to make sure that no hazard exists. Do not place heavy objects on the power cord, as doing so may cause fire or electric shock. Before conducting maintenance work, turn the power off and unplug the power cord from the wall socket to prevent electric shock. When the following occur, turn the power off immediately and unplug the power cord from the wall socket. Continued use in such situations may cause fire or electric shock. ⚫ There is smoke or a strange odor leaking out of the defibrillator/monitor. ⚫ The defibrillator/monitor has been dropped or impacted by an object. ⚫ Liquid or foreign matter gets inside the defibrillator/monitor. ⚫ Defibrillator/monitor failure has occurred. Also, when any of the above occurs, promptly do the following: 1. Check to see that the power cord has been unplugged from the wall socket. 2. Place an ‘Out of Order’ sign on the defibrillator/monitor and do not use it. 3. Have the defibrillator/monitor serviced to make sure that no hazard exists. 10 Do not connect more than one patient to the defibrillator/monitor. Do not connect more than one defibrillator/monitor to a patient. The defibrillator/monitor is a prescription device and is to be operated by qualified personnel only. As with any medical equipment, carefully route patient cabling to reduce the possibility of patient entanglement or strangulation. Never lift the defibrillator/monitor by the sensor cable, power cord, or any other accessory. Such accessories could detach, causing the defibrillator/monitor to fall on the patient. Do not make any clinical judgments defibrillator/monitor’s measurement only. based on this Emergency defibrillation should be performed only by appropriately trained, skilled and qualified personnel who are aware of the protocol for handling a patient in medical emergency such as cardiac arrest and have been certified in Advanced Cardiac Life Support (ACLS) or Basic Life Support (BLS). Synchronized electrical cardioversion should be performed only by skilled personnel trained in Advanced Cardiac Life Support (ACLS) and practiced in equipment operation. The precise cardiac arrhythmia must be determined prior to performing defibrillation. The defibrillator delivers up to 200 joules of electrical energy. Unless properly used as described in this manual, this electrical energy may cause serious injury or death. Do not attempt to operate this defibrillator/monitor unless thoroughly familiar with this manual and the function of all controls, indicators, connectors and accessories. Do not discharge standard paddles on top of pads or ECG electrodes. Do not allow standard paddles (or pads) to touch each other, ECG electrodes, lead wires, dressings, transdermal patches, etc. Such contact can cause electrical arcing and patient skin burns during defibrillation and may divert defibrillating energy away from the heart muscle. Discharging the defibrillator/monitor with the standard paddle surfaces shorted together can pit or damage the paddle electrode surface. Pitted or damaged paddle surfaces may cause patient skin burns during defibrillation. Discharge the defibrillator only as described in theses operating instructions. If a person is touching the patient, bed, or any conductive material in contact with the patient during defibrillation, the delivered energy may be partially discharged through that person. Clear everything away from contact with the patient, bed, and other conductive material before discharging the defibrillator/monitor. Do not discharge the defibrillator into the open air. To remove an unwanted charge, change the energy selection, or change the mode, or turn off the defibrillator/monitor. Conductive gel on the paddle handles can allow the electrical energy to be discharged through the operator during defibrillation. Completely clean the paddle electrode surfaces, handles, and storage area after defibrillation. A gel pathway on the skin between the standard paddles will cause defibrillating energy to arc between paddles and delivery energy away from the heart muscle. Do not allow conductive gel (wet or dry) to 11 become continuous between paddle sites. During defibrillation checks, the discharged energy passes through the cable connectors. Securely attach cable connectors to the simulator. Do not touch the patient or any equipment connected to the patient during defibrillation. Warn all persons around patient to DO NOT TOUCH THE PATIENT prior to defibrillation. The defibrillator/monitor should be out of contact with water (puddles or water spray). It may cause electrical shocks and defibrillator/monitor failure. Electrical safety of the defibrillator/monitor may not work properly when wet. Defibrillation may cause implanted devices to malfunction. Place standard paddles or pads away from implanted devices if possible. Check implanted device function after defibrillation. Implanted pacemakers may cause the heart rate meter to count the pacemaker rate during incidents of cardiac arrest or other arrhythmias. Pacemaker patients should be carefully observed. Check the patient’s pulse; do not rely solely on heart rate meters. Dedicated pacemaker detection circuitry may not detect all implanted pacemaker spikes. Patient history and physical exam are important in determining the presence of an implanted pacemaker. To ensure patient electrical isolation, connect only to other equipment with circuits that are electrically isolated. To avoid risk of electric shock, the defibrillator/monitor must only be connected to a supply mains with protective earth. The use of ACCESSORY equipment not complying with the equivalent safety requirements of this equipment may lead to a reduced level of safety of the resulting system. Consideration relating to the choice shall include: Use of the accessory in the PATIENT VICINITY. Evidence that the safety certification of the ACCESSORY has been performed in accordance with the appropriate IEC (EN) 60601-1 and/or IEC (EN) 60601-2-XX particular standards. Check leakage levels prior to use. Leakage current may be excessive if more than one defibrillator/monitor or other piece of equipment is connected to the patient. Do not place or use the defibrillator/monitor when flammable gas presents in atmospheres or other flammable material exist near/around. Eg. Oxygenrich area, flammable anesthetic gases, gasoline and any flammable material or gas. Do not use the defibrillator/monitor near the place of a gasoline or other volatile substances spill may cause an explosion. Do not disassemble the defibrillator. It contains no operator serviceable components and dangerous high voltages may be present. Contact authorized service personnel for repair. Do not immerse any portion of this defibrillator in water or other fluids. Avoid spilling any fluids on defibrillator or accessories. Spilled liquids may cause the defibrillator and accessories to perform inaccurately or fail. Do not clean with ketones or other flammable agents. Do not autoclave or sterilize this defibrillator or accessories unless otherwise specified. Use care when operating this device close to oxygen sources (such as bag-valve-mask devices or ventilator tubing). Turn off gas source or 12 move source away from patient during defibrillation. If you are monitoring a patient and using the system connector, all equipment connected to the system connector must be battery powered or electrically isolated from AC power according to EN 60601-1. If in doubt, disconnect the patient from the defibrillator before using the system connector. Only use Mediana recommended data transmission cables. For more information, contact Mediana Technical Support. The defibrillator/monitor delivers up to 200 joules of electrical energy. When discharging the defibrillator, do not touch the paddle electrode surfaces or disposable paddle/pads electrodes. Do not attempt to perform this test unless you are qualified by training and experience and are thoroughly familiar with these operating instructions. Electric shock hazards exist internally. Do not remove assembly screws. Refer servicing to qualified personnel. Monitors, defibrillators, and their accessories (including electrodes and cables) contain ferromagnetic materials. As with all ferromagnetic equipment, these products must not be used in the presence of the high magnetic field created by a Magnetic Resonance Imaging (MRI) device. The high magnetic field created by an MRI device will attract the equipment with a force sufficient to cause death or serious personal injury to persons between the equipment and the MRI device. This magnetic attraction may also damage the equipment. Skin burns will also occur due to heating of electrically conductive materials, such as patient leads and pulse oximeter sensors. Consult the MRI manufacturer for more information. Medical electrical equipment which does not incorporate defibrillator protection should be disconnected during defibrillation. Operating the defibrillator/monitor or its accessories in conditions outside the environmental specifications can result in device or accessory malfunction. The defibrillator/monitor should be allowed to stabilize within the operating temperature range prior to operation. Do not position the defibrillator/monitor so it is difficult to operate the disconnection device when a separable plug is used as isolation. 13 Cautions Caution statements identify conditions or practices that could result in damage to the equipment or other property. Always check that the defibrillator/monitor functions properly and is in proper condition before use. Federal law restricts this device to sale by or on the order of a physician. The defibrillator/monitor may not operate properly if it is operated or stored at conditions outside the ranges stated in this manual, or subjected to excessive shock or dropping. When connecting the defibrillator/monitor to any instrument, verify proper operation before clinical use. Both the defibrillator/monitor and the instrument connected to it must be connected to a grounded outlet. Accessory equipment connected to the defibrillator/monitor’s data interface must be certified according to IEC60950 for data-processing equipment or IEC60601-1 for electromedical equipment. All combinations of equipment must be in compliance with IEC60601-1-1 system requirements. Anyone who connects additional equipment to the signal input or signal output port configures a medical system and is therefore responsible that the system complies with the requirements of IEC 60601-1-1 and the electromagnetic compatibility system standard IEC60601-1-2. If in doubt, consult Mediana Technical Support Representative. Where the integrity of the external protective conductor in the installation or its arrangement is in doubt, equipment shall be operated from its internal electrical power source. Risk of explosion if battery is replaced by an incorrect type. Software alone does not encrypt data and should be used only in closed hospital networks, and use a PC equipped with a security system such as a firewall or vaccine that conforms to the hospital's policy. In the event of an accident involving cybersecurity, contact qualified service personnel or your local supplier for assistance and wait until the administrator takes action. 14 INTRODUCTION Patient conditions may result in erroneous readings. If the measurements are suspect, verify the reading using another clinically accepted measurement method. Intended Use for the D100 The defibrillator/monitor is intended for use by trained medical technician, doctor, nurse or medical specialist in outdoor and indoor emergency care settings including ground ambulances within the environmental conditions specified. Manual and Automated external defibrillation, External pacing, Diagnostic electrocardiography are intended for use on adult and pediatric patients. The other monitoring functions (Electrocardiography (ECG, Heart Rate), Functional arterial oxygen saturation (SpO2), Respiration (RESP)) are intended for use on adult, pediatric and neonatal patients. Indications for Use Manual Defibrillation Automated External Defibrillation External Pacing Indications Manual defibrillation is indicated for the termination of certain potentially fatal arrhythmias, such as ventricular fibrillation and ventricular tachycardia. Delivery of this energy in the synchronized mode is a method for treating atrial fibrillation, atrial flutter. AED mode is to be used only on patients in cardiopulmonary arrest. The patient who must be unconscious, pulseless and not breathing normally before using the defibrillator to analyze the patient’s ECG rhythm. External pacing is indicated for symptomatic bradycardia in patients with a pulse. Increased heart rates in response to external pacing often suppress ventricular ectopic activity and may prevent tachycardia. Contraindications Defibrillation is contraindicated in the treatment of Pulseless Electrical Activity (PEA), such as idioventricular or ventricular escape rhythms, and in the treatment if asystole. Defibrillation is not intended for patient who is conscious and has a palpable pulse and is contraindicated for use on neonates. AED is not intended for patient who is conscious and has a palpable pulse and is contraindicated for use on neonates. External pacing is contraindicated for the treatment of ventricular fibrillation and asystole. External pacing in the presence of severe hypothermia may be contraindicated and is contraindicated for use on neonates. 15 Electrocardiography Pulse Oximetry Indications The electrocardiogram is used to identify, diagnose and treat patients with cardiac disorders and is useful in the early detection. Pulse oximetry monitoring is intended to be used to monitor functional arterial oxygen saturation and pulse rate. Contraindications No known contraindications Pulse Oximetry is not intended for use with severe peripheral vascular disease and severe anemia (decreased Hemoglobin). About This Manual This manual explains how to set up and use the defibrillator/monitor. Read the entire manual including the Safety Information section, before you operate the defibrillator/monitor. 16 Identifying the D100 Configurations The following table identifies D100 defibrillator/monitor configurations and how they are indicated. The reference number and serial number are located on the back of the product. All information in this manual, including the illustrations, is based on a device configured with the Battery, Pacing module, Mediana or Medtronic SpO2 module, Infoware X module and Cradle/External adaptor. Product Code Basic Top case Pacing module SpO2 module Infoware X module Cradle / External adaptor Description 0: Manual Defibrillation, Automated External Defibrillation, ECG (3/5 lead), Respiration, Printer H: with paddles X: without paddles P: Mediana Pacing module X: Not installed S: Medtronic SpO2 module D: Mediana SpO2 module X: Not installed W: Mediana InfoX-W(Wi-Fi) module E: Mediana InfoX-E(mobile) module X: Not installed A: Cradle / External AC Adaptor C: Cradle / External DC Adaptor X: Not installed Note: ‘X’ in the product code is not indicated from the real product code. 17 This page is intentionally left blank. 18 DESCRIPTION OF THE DEFIBRILLATOR/MONITOR Front Panel Components 1 10 2 11 12 - 14 3 15 4 5 16 6 17 18 7 8 19 20 9 21 23 22 Figure 1. Front panel components 1 2 3 4 5 6 7 8 9 10 11 12 Paddle Paddle energy level button (+,-) Patient type button ECG Lead button ECG Size button LCD Print button Soft key (1st from left) Speaker Paddle charge button Handle AC/DC in LED 13 14 15 16 17 18 19 20 21 22 23 Service LED Battery charging status LED Mode selection knob Energy level button(+,-) Charge button Analyze button Shock button Sync button Event button Alarm button Multi function knob 19 Table 1. D100 controls Symbol Function Mode selection knob selects five modes of operation. (AED, Manual, Monitor, OFF, Pacing) Energy level button(+,-) selects the defibrillation energy level. Analyze button operates the advisory mode from the manual mode. analyzes the patient’s ECG in the AED mode. Sync button selects sync or async mode. Charge button charges defibrillation energy. Shock button delivers a shock. Patient type button selects patient type. (Adult, Pediatric, Neonatal) ECG Lead button selects lead to display the first ECG waveform on the screen. ECG Size button selects to display the amplitude of an ECG waveform. Print button starts and stops the printing on operating. Alarm button pauses the audible alarm temporarily. turns off the audible alarm. Event button selects and records event data. Soft key x 4EA operates the assigned function according to the operation mode. Multi function knob selects the function for change, search, select, enter, add, cancel, etc.. 20 Top Panel Components 1 2 3 Figure 2. Top panel components 1 2 3 Paddle Shock Button Paddle Cradle 1 2 3 4 5 Figure 3. Defibrillator/Patient monitor paddle controller 1 2 3 4 5 Shock Button Energy Level Button(+) Energy Level Button(-) Shock Button Charge Button 21 Rear Panel Components 1 2 5 3 4 4 6 Figure 4. Rear panel components 1 2 3 22 Cradle Hook DC Power Connector Battery 4 AC inlet cover 5 Battery Hook 6 Rubber Foot Left Panel Components 1 3 4 2 Figure 5. Left panel components 1 2 3 4 Printer Option Case ECG Connector SpO2 Connector 23 Right Panel Components 1 3 2 Figure 6. Right panel components 1 Side Cover 2 USB & SD Card Cover 3 Paddle/Pads Connector 24 1 4 2 3 Figure 7. Right panel components (Option) 1 Wireless Module 2 SD Card Insertion Hole 3 USB port 4 Paddle/Pads Connector 25 Table 2. Panel and label symbols Symbols Description Description AC indicator Follow instructions for use Direct current Separate Collection Battery indicator 26 Symbols charging status EU representative Service indicator Manufacturer Type BF- Defibrillator Proof Date of manufacture Type CF- Defibrillator Proof Reference number ECG connector Serial number SpO2 connector Environmental shipping/storage altitude limitations AC power input rating Environmental shipping/storage humidity limitations Equipotential terminal Environmental shipping/storage temperature limitations Prescription only device Fragile Dust and water resistance (D100) Keep dry Dust and water resistance (Cradle/External adapter) This way up CE mark Single patient use only SETTING UP THE DEFIBRILLATOR/MONITOR To ensure accurate performance and prevent defibrillator/monitor failure, do not expose the defibrillator/monitor to extreme moisture, including direct exposure to rain. Such exposure may cause inaccurate performance or device failure. Refer to Specification section. The defibrillator/monitor should not be used adjacent to or stacked with other equipment. If adjacent or stacked use is necessary, the defibrillator/monitor should be observed to verify normal operation in the configuration it is to be used. Make sure that the defibrillator/monitor speaker is not obstructed. Failure to do so could result in an inaudible alarm tone. Recharging the battery is strongly recommended when the battery has not been recharged for 6 or more months. Follow local government ordinances and recycling instructions regarding disposal or recycling of defibrillator/monitor components, including batteries. The use of accessories, cables, transducers and sensors sourced from manufacturers, which Mediana has not recommended may cause incorrect analysis. Electrical installation of the room or the building in which the defibrillator/monitor is to be used must comply with regulations specified by the country in which the equipment is to be used. Unpacking and Inspection The defibrillator/monitor is shipped in one carton. Examine the carton carefully for evidence of damage. Contact Mediana Technical Support Representative immediately if any damage is discovered. Refer to the Maintenance section for instructions on returning damaged items. Note: Refer to the Performance Verification section in the service manual for detailed information. Set the defibrillator/monitor to the user’s intended position where the user can easily recognize the visual and audible monitoring conditions. Normally it is recommended to set at a distance of 1m from the user. Also the viewpoint is at any point within the base of a cone by an angle of 30° to the center of the monitoring display. 27 List of Components The following items are standard in the package. Table 3. Standard accessories Items D100 defibrillator/monitor Operator’s manual AC Power cord Print paper Shock/Pacing Pads Pads extension cable ECG 3 leads Cable (SNAP) For Mediana SpO2 Module SpO2 reusable sensor YM-1 SpO2 extension cable MEX03 * Only when Mediana SpO2 option is installed For Medtronic SpO2 Module SpO2 reusable sensor DS-100A SpO2 extension cable DOC-10 * Only when Medtronic SpO2 option is installed Rechargeable Li-ion Battery Pack Qty Q 1 1 1 2 1 1 1 1 1 1 Table 4. Optional accessories Items External Paddle Shock only pads ECG 3 leads cable (SNAP) ECG 3 leads cable (GRAB) ECG 5 leads cable (SNAP) ECG 5 leads cable (GRAB) ECG 3 leads trunk cable ECG 5 leads trunk cable ECG 3 lead set (SNAP) ECG 3 lead set (GRAB) ECG 5 lead set (SNAP) ECG 5 lead set (GRAB) Service manual (English) Cradle / External AC Adaptor Cradle / External DC Adaptor Mediana InfoX-W(Wi-Fi) module Mediana InfoX-E(mobile) module Carry bag Pads test load Qty - Optional items may be ordered if needed. Contact your local supplier for pricing and ordering information. 28 Power Cable Connections Do not connect to an electrical outlet controlled by a wall switch or dimmer because the defibrillator/monitor may be accidentally turned off. Do not turn off the Mediana defibrillator/monitor by using Mode selection knob or disconnecting the power cord or battery. The data stored will be damaged. If the integrity of the AC power source is in doubt, the defibrillator/monitor must be operated from its internal battery. AC Power Make sure that the AC outlet is properly grounded and supplies the specified voltage and frequency (100-240V~ 50/60 Hz). Figure 8. AC power connection 1. Connect the AC power cord to AC power connector on the rear of the Defibrillator/Monitor. 2. Connector the power cord to a grounded AC socket. 3. Connect a grounding wire if needed. After connection a ground wire socket to the equipotential grounding terminal on the rear, and then attach the clip end of the grounding wire to the medical device grounding terminal on the outer wall. 4. After connection, check if the Battery charging status LED and AC/DC in LED on the front of the Defibrillator/Monitor. Note: Battery charging status LED indicates battery is installed and being charged by the AC power. Note: Even if the defibrillator/monitor is not turned on, the Battery charging status LED is lit when the AC power cord is connected into a mains outlet. Note: Do not place the defibrillator/monitor so that it is difficult to disconnect the AC power cord. 29 Cradle / External adapter The DC power source can be used, when the defibrillator/monitor is used for the emergency condition in the moving car. Cradle uses AC or DC power. AC/DC in LED Figure 9. Cradle installation 30 1. Connect an AC or DC power to cradle and verify that the AC/DC Power Input LED is lit. 2. Set the defibrillator/monitor as Figure 9. 3. Verify that the DC power input icon appears on the screen, Battery charging status LED and AC/DC in LED on the defibrillator/monitor’s front panel is lit. Note: Battery charging status LED turns on in orange and AC/DC in LED turns on in green when battery is installed and being charged by the AC or DC power. Note: Even if the defibrillator/monitor is not turned on, the Battery charging status LED is lit when a Cradle/External DC adaptor is connected into AC or DC input connector. Note: If the Battery charging status LED is not lit, check: ⚫ ⚫ ⚫ ⚫ ⚫ the power cord the AC or DC input connector the Cradle/External DC adaptor the power/ mains outlet No Battery Note: If the Battery charging status LED still is not lit although no problem is found, contact qualified service personnel or your local supplier for assistance. 31 Battery Operation Do not disassemble, puncture, crush, heat above 100°C (212°F), or incinerate the battery. Be careful not to short the battery terminals because this could result in a fire hazard. Mediana has no information regarding the performance or effectiveness of its Mediana defibrillator/monitors if other manufacturers’ batteries or battery chargers are used. Using other manufacturers’ batteries or battery chargers may cause the defibrillator/monitor to perform improperly and invalidate the safety agency certifications. Use only Mediana’s battery or battery charger. Grounding reliability can only be achieved when the equipment is connected to an equivalent receptacle marked ‘HOSPITAL ONLY’ or ‘HOSPITAL GRADE’. If the grounding integrity of the line cord or AC receptacle is in doubt, operate on battery only. Do not turn off the Mediana defibrillator/monitor by using Mode selection knob or disconnecting the power cord or battery. The data stored will be damaged. Recharging the battery is strongly recommended when it has not been fully recharged for 6 or more months. Do not install the battery into the defibrillator/monitor when storage may exceed 90 days. Battery damage may occur. When the voltage of the battery is very low, it is a possibility of not operating. Check for the battery-in-use indication when the defibrillator/monitor is operating on mains and apply corrective action. Do not operate the defibrillator/monitor without a battery. Keep a fully charged spare battery pack with the defibrillator/monitor at all times. Partial charge of battery results in a shortened service life. Storing at temperatures above 40°C (104°F) for extended periods of time will significantly reduce a battery’s life-expectancy. Using an improperly maintained battery to power the defibrillator/monitor may cause power failure without warning. Use the appropriate battery charger to charge batteries. Battery pins in the defibrillator/monitor may be damaged if batteries are dropped or forced into battery wells. Inspect pins routinely for signs of damage. Keep batteries installed at all times except when defibrillator/monitor is removed from service for storage. When storing the defibrillator/monitor for an extended period of time, the battery should be removed from the defibrillator/monitor. Stored batteries lose charge. Failure to charge a stored battery before use may cause device power failure without warning. Always charge a stored battery before placing it in active use. Note: It is recommended that keep AC power source connected to the defibrillator/monitor when not in use. This will ensure a fully charged battery whenever it is needed. Note: As the battery is used and recharged over a period of time, the amount of time between the onset of the low battery alarm and the defibrillator/monitor shut-off may become shorter. It is recommended for service personnel to check periodically or replace the battery if necessary. 32 Operating the defibrillator/monitor on Battery Power The defibrillator/monitor has the rechargeable battery that can be used to power the defibrillator/monitor when AC power source is not available. The battery status icon appears on the screen when the defibrillator/monitor is on battery power. Figure 10. Battery placement 1. 2. 3. Turn off the defibrillator/monitor. Push the Battery hook. Insert the battery into the defibrillator/monitor carefully. 33 Table 5. Front panel indications for power source Power Connections AC source DC source Battery Front Panel Indications AC power input icon appears on the screen. AC/DC in LED is lit. DC power input icon appears on the screen. AC/DC in LED is lit. Battery status icon appears on the screen. The defibrillator/monitor cannot operate with a completely discharged battery. Before turning on the defibrillator/monitor with a battery that has been completely discharged, plug the defibrillator/monitor into an AC outlet to charge the battery for a minimum of 3 minutes. The defibrillator/monitor may then be powered on. A new, fully charged battery will provide 5 hours monitoring operation in Monitor mode or at least 200 times of shock delivery in 200J selected energy in Manual mode or AED mode or 2 hours monitoring operation in Pacing mode (pacing rate: 80 ppm, pacing output: 60mA, load resistance: 50Ω) under the following conditions: ⚫ ⚫ ⚫ ⚫ ⚫ ⚫ 34 No audible alarm sound No data Output, No communication (Communication system is installed) No printing out (Printer module is installed) All monitoring parameters are active LCD Backlight: default Ambient temperature at 25°C Battery Status Indication When operating on batteries, the battery status icon in the lower part of the display indicates the battery charge condition. See Table 6. Table 6. The defibrillator/monitor battery status icon Battery Status Icons Battery Status Normal, Fully charged More than 4/5 from fully charged More than 3/5 from fully charged More than 2/5 from fully charged More than 1/5 from fully charged Battery charging Battery charging error Low Critical low Note: The battery status icon is displayed in 5 levels depending on the amount of battery. User can check the approximate amount of battery by the number of bars inside the battery status icon. A low priority alarm occurs when the remaining battery power is only enough for 15 minutes of operation. The ‘System: Low battery condition’ message is displayed on the screen and visual alarm window is lit with yellow. Connect the AC power or replace the battery with a fully charged battery immediately when alarm occurs. This alarm audio cannot be paused while running on battery power. Connecting the defibrillator/monitor to AC power will stop the alarm. A high priority alarm occurs for about 5 minutes before the defibrillator/monitor shuts off. The ‘System: Critically low battery condition’ message is displayed on the screen and the visual alarm window is lit with red. After that, the monitor will automatically shut down. Connect the defibrillator/monitor to an AC power source immediately to avoid any loss of trend data or settings. User cannot use printer while the device is in low battery and critically low battery condition. Note: The battery will not be charged for safety if the operating temperature exceeds 40°C. Note: In critically low battery condition, the monitor is not turned on once the monitor is turned off. 35 Measurement Cable Connections For best product performance and measurement accuracy, use only accessories supplied or recommended by Mediana. Use accessories according to the manufacturer’s directions for use and your facility’s standards. Use only accessories that have passed the recommended biocompatibility testing in compliance with ISO10993-1. Connect the sensor, probe, cuff/hose or transducer firmly into socket and do not use a damaged sensor, probe or cuff/hose. To avoid damage to the cable, always hold by the connector rather than the cable, when connecting or disconnecting either end. The sensor connector should not be connected to anything other than a sensor. Note: Both frequent checks by the operator on a daily basis and more comprehensive technical checks less frequently are covered by this requirement in order to detect mechanical damage and damage to cables, etc. ECG Cables and Leads 1. Connect an ECG cable to the ECG connector making sure that the connector arrow is pointing panel (see Figure 5) 2. Connect an ECG leadwire cable to the ECG cable. Defibrillator Paddle and Pads 1. Connect a paddle or pads to paddle / pads connector on the defibrillator/monitor’s right panel. (see Figure 6) 2. Use ECG lead button to select pads. (If paddle is connected, the mode is automatically changed to paddle.) SpO2 Cables and Sensors (if configured with SpO2 option) 1. Select an appropriate sensor for the patient and desired application. (Refer to the SpO2 Monitoring section.) 2. Connect the extension cable to the SpO2 connector on the defibrillator/monitor’s front panel. (see Figure 5) 3. Attach the sensor to the end of the cable. Note: If lead wire cable, sensor and transducer are not connected firmly, the defibrillator/monitor could lose signal from patient. 36 USING THE DEFIBRILLATOR/MONITOR Each time the defibrillator/monitor is used, check alarm limits to make sure that they are appropriate for the patient being monitored. If different alarm presets are used for the same or similar equipment in any single area, e.g. an intensive care unit or cardiac operating room, a potential hazard can exist. Keep patients under close surveillance when monitoring. It is possible, although unlikely, that radiated electromagnetic signals from sources external to the patient and the defibrillator/monitor can cause inaccurate measurement readings. Do not rely entirely on the defibrillator/monitor readings for patient assessment. Be aware of patient cables, including ECG monitoring equipment when used with high frequency surgical equipment. When inaccurate analysis is suspected because of motion artifact do not analyze in a moving vehicle. Motion artifact may affect the ECG signal resulting in an inappropriate SHOCK ADVISED or NO SHOCK ADVISED message. Motion detection may delay analysis. Stop vehicle and stand clear of patient during analysis. To avoid risk of electrical shock, do not touch gelled area of the pads while pacing or shock. When defibrillating with paddles use your thumbs to operate the Shock button in order to avoid inadvertent operator shock. No portion of the hand should be near the paddle plates. Pediatric defibrillation energy levels should be set based on sitespecific clinical protocols. The metronome sounds do not indicate information regarding the patient’s condition. Because patient status can change in a short time, the patient should be assessed at all times. Do not perform CPR on a patient who is responsive or is breathing normally. Place the patient on a firm surface before performing CPR. Ventricular fibrillation may be induced with improper synchronization. Do not use the ECG from another monitor (slaving) to synchronize the defibrillator/monitor’s discharge. Always monitor the patient’s ECG directly through the defibrillator/monitor’s ECG cable or pad cable. Pitted or damaged paddles may cause patient skin burns during defibrillation. The ECG rhythm analysis function does not warn the operator of patient asystole, as it is not a shockable rhythm. Determination of electrical capture should only be performed by viewing the ECG on the screen with its ECG cable directly attached to the patient. Connect the device only to a three-wire, grounded, hospital grade receptacle. The three-conductor plug must be inserted into a properly wired three-wire receptacle; if a three-wire receptacle is not available, a qualified electrician must install one in accordance with the governing electrical code. Do not under any circumstances remove the grounding connector from the power plug. Do not use extension cords or adapters of any type. The power cord and plug must be intact and undamaged. Only use thumbs to depress the paddle Shock button. Failure to do so could result in the inadvertent depression of the energy select buttons, causing the defibrillator/monitor to disarm itself. 37 Do not discharge the defibrillator/monitor except as indicated in the instructions. Do not permit gel to accumulate between the paddle electrodes on the chest wall (gel bridge). This could cause burns and reduce the amount of energy delivered to the heart. Changing the selected energy while the defibrillator/monitor is charging or charged will cause the defibrillator/monitor to disarm itself. Press the Charge button again to charge the defibrillator/monitor. If using defibrillation pads, make sure that the size of the pad is large enough to cover the entire paddle electrode area. Pads should be replaced after 8 hours of continuous pacing to ensure maximum patient benefit. Be sure to safely discharge external paddles. Do not use high conductivity gel manufactured by other than manufacturer recommended for defibrillation using paddle. It may cause burns to the patients or device failure. Note: Check if the defibrillator/monitor correctly operates according to the displays or signal sounds during the measurement. Note: If the power has some changes, the buzzer sound of the monitor will occur. Note: To reduce the risks due to the software error, use the new software. Note: If there is a software error, please contact qualified service personnel or your local supplier. Note: If the software or hardware is not restored after rebooting the device, the defibrillator / monitor will beep. Forcibly shut down the equipment by disconnecting the power and contact your local dealer or headquarter service. Note: After the power turns on, check if the battery status indicator, display and other indicators operate normally. Turning On and Off the Defibrillator/Monitor Before using the defibrillator/monitor, confirm that the defibrillator/monitor is working properly and is safe to use as described below. Look for display motion before accepting any displayed data as a current measurement. Note: If unusable sound like buzzer can be heard, do not use the defibrillator/monitor. Instead, please contact qualified service personnel or your local supplier. Turning On The defibrillator/monitor can start to be used by rotating the Mode select knob of the device that turned off. 1. Rotate Mode select knob to select one mode from AED, manual, monitor or pacing mode. 2. While the defibrillator/monitor turns on, the LEDs of Alarm button and Shock button are turned on. 3. The defibrillator/monitor automatically starts the Power On Self Test (POST) that does the test for the function of the device. 4. When the Power On Self Test (POST) is completed successfully, the defibrillator/monitor will display the selected mode screen. Note: If internal problem is detected or the final self test result is failed during the Power 38 On Self Test (POST), the alarm of the defibrillator/monitor will occur and the error code is displayed. When the error code is displayed, please contact qualified service personnel or your local supplier. Figure 11. Mode select knob Pacing mode - to enable pacing mode for Demand or Fixed mode pacing. Manual mode - to enable manual mode for asynchronous or synchronous defibrillation. Monitor mode - to enable monitor mode for 3- or 5-lead ECG monitoring and vital signs trending, or monitoring of optional parameters. AED mode - to enable AED mode for semi-automated external defibrillation. Turning Off The defibrillator/monitor can start to be used by rotating the Mode select knob of the device that turned off. 1. To turn off the defibrillator/monitor, rotate Mode select knob to select Off mode. After selecting Off mode, the settings will be stored and the defibrillator/monitor will be turned off. 39 Displays The screen below is a default screen in manual mode. The screen may be different according to other modes. For screens in other modes, refer to the AED mode, manual mode, monitor mode and pacing mode section. A typical screen in Manual Mode is shown below. 13 12 11 10 9 8 7 1 6 2 6 5 3 4 5 Figure 12. Displays (Manual mode) 1 2 3 4 5 Patient type Waveform area Operating information Soft key Runtime 8 9 10 11 12 6 7 Numeric area Power status 13 Alarm volume Connection type CMS status Patient information Physiological/Technical alarm message Date/Time display Note: CMS (Central Monitoring System) bed number is not displayed on the screen if there is no set bet number. 40 Table 7. Display Symbols Symbols Description Symbols Description Patient type: Adult Audio alarm paused Patient type: Pediatric Audio alarm off Patient type: Neonatal HR/PR icon CMS status (Exchange) HR/PR status icon (Pacer on) CMS status (no connect) HR/PR status icon (Pacer off) CMS status (receive) SpO2 SatSeconds status (Off) CMS status (Send) SpO2 SatSeconds status (fill, 1/8) Network status icon (WiFi) SpO2 SatSeconds status (fill, 2/8) Volume indicator SpO2 SatSeconds status (fill, 3/8) Battery status indicator Ⅰ SpO2 SatSeconds status (fill, 4/8) Battery status indicator Ⅱ SpO2 SatSeconds status (fill, 5/8) AC input SpO2 SatSeconds status (fill, 6/8) DC input SpO2 SatSeconds status (fill, 7/8) Message list status icon SpO2 SatSeconds status (fill, 8/8) Alarm active 41 Operating the Defibrillator/Monitor User can operate the cursor by rotating the Multi function knob 1. Move the cursor by rotating the Multi function knob. 2. Press the Multi function knob when the cursor is located on the desired position. 3. User can set Parameter menu by pressing the Multi function knob when the cursor is located on each parameter of Numeric area. Software Menu Area Defibrillator/Monitor provides various functions via button of software menu area. Software menu provides different function according to the mode. 1st 2nd 3rd 4th Figure 13. Software menu area (Monitor mode) Followings are software menus activated according to each mode. Manual mode 1st 2nd Manual mode, charging Configure / Home Alarm setup Advisory mode, no charging Configure / Home Alarm setup Disarm Configure / Home Alarm setup 3rd 4th N/A N/A Pause for CPR / Resume analyzing Manual mode N/A Disarm Note: Advisory mode is provided to help determine whether defibrillation is carried out in manual mode. Advisory mode can be activated by pressing the ECG button. 42 AED mode 1st No charging Configure / Home Charging Configure / Home 2nd 3rd 4th Alarm setup Grayscale / Full color Pause for CPR / Resume analyzing Alarm setup Grayscale / Full color Disarm 2nd Alarm setup 3rd Pacing setup 4th Resume / Pause pacing 2nd Alarm setup 3rd Freeze 4th N/A Pacing mode 1st Configure / Home Monitor mode 1st Configure / Home Configure User may confirm and set the information of Display, Sound, Waveform, Parameter, Alarm setup, Patient, Printer, Review, Service setting and Others via Configure button on the Software Menu Area. Refer to the Configure section for details. Home User may exit the menu window via Home button on the Software Menu Area. Alarm setup User may confirm and set the alarm setting via Alarm Setup button on the Software Menu Area. The other method is entering Alarm menu or Alarm Limits menu on Configure menu. Refer to the Alarms and Limits section for details. Pause for CPR User may stop analyzing and performs CPR. Resume analyzing User may resume analyzing. Manual mode User may change the screen to the manual mode screen. Disarm User may disarm the charged energy to the internal resistance. Grayscale/Full Color User may change the color filter setting. Pacing setup User may set demand/fixed mode, pacing rate and pacing current. Refer to the Pacing mode section for details. Resume/Pause Pacing User may resume or pause pacing output. Freeze User may change the screen to the Freeze screen. 43 Configure User may confirm and set the information of Display, Sound, Waveform, Parameter, Alarm setup, Patient, Printer, Review, Service setting and Others via Configure button on the Software Menu Area. When user opens Configure menu, Configure button on the Software Menu Area is changed to Home button. Menu window is closed when the Home button is pressed. The title of menu is shown as ‘Previous menu title / Current menu title’ on the top of Configure Menu window when the sub menu is selected. User can navigate the menu with Back Button. Figure 14. Configure window 44 Display In the Display menu, users may set the monitor display: Display patient information, Brightness, Menu timeout, color filter and Parameter color. Table 8. Display menu Level 1 Menu DISPLAY MENU Display patient information Brightness Menu timeout Color filter Parameter color Level 2 Menu or Response ID, Name, None 1, 2, 3, 4, 5 Off, 10 sec, 20 sec, 30 sec Full color/Grayscale Color 1~17 for each parameter Display patient information Select the type of patient information to display on patient information area. Refer to Patient section to create patient information. Brightness Adjust the brightness of display. Menu timeout If no user input during the set-time when the defibrillator/monitor displays Menu window, Menu window is automatically closed. Whenever there is user input, count down stars again. Color filter Change the color of display. Parameter color Select the color of ECG, SpO2, and RESP. Sound In the Sound menu, users may set the defibrillator/monitor sound: Alarm volume, HR/PR tone volume, Key beep volume, Defibrillator sound volume, Voice prompt volume and other sound volume. Table 9. Sound menu Level 1 Menu SOUND MENU Alarm volume HR/PR tone volume Key beep volume Defibrillator sound volume Voice prompt volume Other sound volume Level 2 Menu or Response 1, 2, 3, 4, 5 Off, 1, 2, 3, 4, 5 Off, 1, 2, 3, 4, 5 1, 2, 3, 4, 5 1, 2, 3, 4, 5 Off, 1, 2, 3, 4, 5 Alarm volume Set the volume of alarm generated by the defibrillator/monitor. HR/PR tone volume Set the volume of HR/PR tone generated by the defibrillator/monitor. 45 Key beep volume Set the volume of key beep generated by the defibrillator/monitor. Defibrillator sound volume Set the volume of Defibrillator generated by the defibrillator/monitor. Voice prompt volume Set the volume of Voice prompt generated by the defibrillator/monitor. Other sound volume Set the volume of other sound generated by the defibrillator/monitor. Waveform In the Waveform menu, users may set the waveform setting: ECG 4mV, Waveform 1~3, ECG, Respiration and SpO2. Table 10. Waveform menu Level 1 Menu WAVEFORM MENU Waveform setting ECG Level 2 Menu or Response ECG 4mV, Waveform 1~3 Grid, Sweep speed, Size, Pacer pulse detection, ST level measurement position, Filter mode Sweep speed, Size Sweep speed Respiration SpO2 Waveform setting Set ECG 4mV and select the waveforms to be displayed on the screen. When ECG 4mV is selected, waveforms are displayed using the 2 waveform areas on the screen, and the number of waveforms for each mode is shown below. Table 11. The number of ECG 4mV waveform (Full option) 46 Mode AED/Manual 4mV Off 4mV On N/A Monitor 3 2 Pacing 2 1 Figure 15. 4mV waveform ECG Set Grid, Sweep speed, Size, Pacer pulse detection, ST level measurement position, Filter mode and Number of waveforms for ECG parameter. Respiration Set Sweep speed and Size for Respiration parameter. SpO2 Set Sweep speed for SpO2 parameter. Parameter In the Parameter menu, users may set the defibrillator/monitor parameter: HR/PR, Respiration and SpO2. Table 12. Parameter menu Level 1 Menu PARAMETER MENU HR/PR RR SpO2 Level 2 Menu or Response HR/PR source, Asystole time, Alarm limits, Limit audio alarm Apnea time, Alarm limits, Limit audio alarm SatSeconds, Alarm limits, Limit audio alarm HR/PR Set HR/PR source, Asystole time, Alarm limits and Limit audio alarm. RR Set Apnea time, Alarm limits and Limit audio alarm. SpO2 Set SatSeconds, Alarm limits and Limit audio alarm. Alarm Setup Set the alarm limits for the each parameter or select whether alarm limits display is enabled or not. Audio alarm pause/off function can be activated during the audio alarm pause/off period. For more information about Alarm limits, refer to Alarms and Limits section. 47 Table 13. Alarm setup menu Level 1 Menu ALARM SETUP MENU Alarm limits Alarm limit display Audio alarm pause/off Level 2 Menu or Response Alarm limits for each parameter On, Off Start, Cancel Note: The audio alarm pause/off period can be set to Disable, 1 min, 3 min, 5 min, 10 min, 20 min, 30 min, 60 min or Indefinite by authorized personnel via Service menu. Audio alarm off menu is not displayed when Audio alarm pause/off period is set Disable. For more information to set the Audio alarm pause/off period, refer to Service manual. Patient For patient management, user can access the Patient Menu via Configure Menu. (It is also accessible by pressing the Knob on the Patient information area) In the Patient Menu, user can manage patient information, including admitting and discharging a patient. Table 14. Patient menu Level 1 Menu PATIENT MENU Patient information area Discharge patient Modify New patient Level 2 Menu or Response (Open the Discharge patient pop-up window) Patient ID, Patient type, Pacer pulse detection, Name, Gender, Birth date (Open the New patient pop-up window) Note: Name can be entered by using the keyboard. Printer In Printer menu, set Print on shock delivery, Print on shock decision, Print on pacing output, Print on alarm, Print on mark event, Print on self-test and Printing waveform for Printer. For more information about Printer, refer to Printing section. Table 15. Printer menu Level 1 Menu PRINTER MENU Print on shock delivery Print on shock decision Print on pacing output Print on alarm Print on mark event Print on self-test Printing waveform 48 Level 2 Menu or Response On, Off On, Off On, Off On, Off On, Off On, Off Printing speed, Printing time Review In Review menu, user can open Event report, tabular trend and Data management. Table 16. Review menu Level 1 Menu REVIEW MENU Event report Tabular trend Data management Clear event report Clear trends Clear data management Level 2 Menu or Response Display the Event report screen Display the Tabular trend screen (Open the Data management pop-up window) (Open the Clear event report pop-up window) (Open the Clear trends pop-up window) (Open the Clear data management pop-up window) Service setting In Service setting, user can enter the Password using the keyboard to open the Service menu. User can terminate the defibrillator/monitor and check the system information applied to the defibrillator/monitor: Serial number, System software version and Font license Note: For more details about Pass code and Service menu, contact qualified service personnel or your local supplier for assistance. Table 17. Service setting menu Level 1 Menu SERVICE SETTING MENU Password System information Level 2 Menu or Response (Entered by numeric keyboard) Serial number System software version Password Activate the numeric keyboard to enter the password. User can enter the password to open the Service menu. The defibrillator/monitor operates differently depending on each password entered. For more details on Password, refer to the Service manual. System information Display general information applied to the defibrillator/monitor such as Serial number, System software version and Font license. Others In others menu, user may set the date & time, and can open the User test menu. Table 18. Others menu Level 1 Menu OTHERS MENU Date & Time User test Level 2 Menu or Response Year, Month, Date, Hour, Minute, Set (Open the User test pop-up window) Date & Time Users may set the date and time displayed on the defibrillator/monitor display and printed out a printer paper. Note: The date format may be selected either ’YYYY/MM/DD’, ‘MM/DD/YYYY’ or ’DD/MM/YYYY’ via Service menu. Note: According to the date format, the order of Year, Month and Date can be different. 49 This page is intentionally left blank. 50 ALARMS AND LIMITS Each time the defibrillator/monitor is used, check alarm limits to make sure that they are appropriate for the patient being monitored. If different alarm presets are used for the same or similar equipment in any single area, e.g. an intensive care unit or cardiac operating room, a potential hazard can exist. Always respond immediately to a system alarm since the patient may not be monitored during certain alarm conditions. Alarm volume adjustment is related to safety to patient. If the volume of alarm sound is not loud enough for clinician to hear the clinicians are not able to recognize patient alarm. It causes patient risk. Do not to cover the holes for the speaker which allows the alarm sound to exit the defibrillator/monitor. Also do not disable audible alarms when it is not appropriate to do so. General When the defibrillator/monitor detects certain conditions that require user attention, the defibrillator/monitor enters an alarm state. The defibrillator/monitor response is indicated by: ⚫ Visual alarm ⚫ Audible alarm ⚫ Physiological alarm including identification of out-of-limit vital signs ⚫ Technical alarm Note: The audible and visual alarms on the defibrillator/monitor, used in conjunction with clinical signs and symptoms, are the primary source for notifying medical personnel that a patient alarm condition exists. Changing Alarm Volume User can select an alarm volume level of 1 to 5. Refer to Using the defibrillator/monitor section. Alarm Priority and Messages There are three possible priorities for visual and audible alarms: High, Medium, and Low. The high, medium, low priority messages and informative messages are displayed in the alarm/informative message area and the defibrillator messages are displayed in the defibrillator message area. A message is displayed alternatively every 2 seconds when the defibrillator/monitor is in multiple alarm conditions. Refer to the Troubleshooting section for the recommended actions. Table 19. Alarm priority condition Alarm Priority High Priority Medium Priority Messages ECG: Asystole ECG: V-FIB SpO2: Loss of pulse System: Critically low battery condition Last self-test failed HR: High limit is violated HR: Low limit is violated 51 Alarm Priority Low Priority 52 Messages ECG: Signal Saturation PR: High limit is violated PR: Low limit is violated PR: High limit is violated PR: Low limit is violated RR: Loss of respiration signal RR: High limit is violated RR: Low limit is violated SpO2: High limit is violated SpO2: Low limit is violated ECG: Pads cable disconnected ECG: Pads off ECG: Cable/Sensor disconnected ECG: Leads off ECG: Chest lead off ECG: Out of range RR: Cable/Sensor disconnected RR: Leads off RR: Out of range SpO2: Sensor off SpO2: Cable/Sensor disconnected SpO2: Out of range SpO2: Module reset SpO2: Reconnect / Replace SpO2 sensor SpO2: Reposition / Replace SpO2 sensor SpO2: Replace SpO2 Sensor SpO2: EEE001 SpO2: EEE003 SpO2: EEE035 SpO2: EEE069 SpO2: EEE103 SpO2: EEE171 SpO2: EEE220 Printer: Out of paper Low battery condition Therapy module communication error ECG/Respiration module communication error SpO2 module communication error Sub CPU communication error Printer communication error RT clock error Speaker error Connection to the CMS was disconnected Module error / EEE901 Module error / EEE902 Module error / EEE903 Module error / EEE904 Module error / EEE905 Module error / EEE906 Module error / EEE907 Module error / EEE908 Module error / EEE909 Module error / EEE910 Alarm Priority Informative Messages ECG: Motion artifact SpO2: Weak pulse SpO2: Weak signal SpO2: Waveform interference* SpO2: Excess infrared light* SpO2: Electrical/Optical interference* SpO2: High Pulse amplitude SpO2: Try an alternate sensor placement site SpO2: Optically cover sensor site SpO2: Use an Ear or Forehead sensor SpO2: Use a Nasal or Forehead sensor SpO2: Use an OxiMax adhesive sensor SpO2: Secure the sensor cable SpO2: Use a headband with the forehead sensor SpO2: Warm up sensor site SpO2: Check the bandage assembly SpO2: Remove any nail polish from nail beds SpO2: Ensure sensor is not too tight SpO2: Reposition sensor SpO2: Eliminate external interference SpO2: Clean sensor site SpO2: Pulse search SpO2: Motion interference Abnormally shut down last time Printer: Not available Printer: Not available in Low battery condition Audio alarm is off Audio alarm is paused Audio alarm is acknowledged (silenced) Demo mode Note: There may be other informative messages that are not listed above. *When this informative message is displayed, the measurement may be inaccurate due to the interference Visual Alarm Indication Table 20. Visual alarm characteristics Alarm Priority High priority Medium priority Low priority Color Red Yellow Yellow Flashing Period 700ms (about 1.43Hz) 2000ms (about 0.5Hz) N/A Duty Cycle ON: 400 ms / OFF: 300 ms ON: 1000 ms / OFF: 1000 ms Always ON Note: Alarm button of the front panel respond with the flashing rates described in Table 20 when an alarm occurs. When a high priority alarm is activated, a non-flashing alarm message is displayed. The numerical area will flash red. When a medium priority alarm is activated, a non-flashing alarm message is displayed. The numerical area will flash yellow. When a low priority alarm is activated, a non-flashing alarm message is displayed. The numerical area will change to yellow. 53 Audible Alarm Indication Do not turn off the audible alarm or decrease its volume if patient safety could be compromised. Make sure that the defibrillator/monitor speaker is not obstructed. Failure to do so could result in an inaudible alarm tone. Table 21. Audible alarm characteristics Alarm Priority High priority Medium priority Low priority Audio Alarm Interval 9 sec 15 sec 30 sec Tone Pitch 540 Hz 480 Hz 400 Hz Beep Rate 10 beeps in 13.38 sec 3 beeps in 16.11 sec 1 beep in 30.27 sec Note: Audible alarms may be decreased in volume as described in Table 9 or temporarily paused. Note: Audible alarm characteristics in Table 21 are default. Each alarm audio characteristic depends on audio alarm interval setting. The detailed information is described in the service manual. Note: Audio alarm interval can only be changed by authorized personnel via the Service Setting Menu. Note: The maximum mean time of the alarm delay is less than 10 seconds unless otherwise specified in this manual. 54 Changing Alarm Limits Each time the defibrillator/monitor is used, check alarm limits to make sure that they are appropriate for the patient being monitored. If different alarm presets are used for the same or similar equipment in any single area, e.g. an intensive care unit or cardiac operating room, a potential hazard can exist. Do not set the alarm limits to extreme values that can cause the alarm to become useless. If necessary, you can change alarm limits from default values for the following vital signs: ⚫ ⚫ ⚫ HR/PR upper and HR/PR lower alarm limits Respiration upper and Respiration lower alarm limits SpO2 upper and SpO2 lower alarm limits Audio alarm off for each parameter may be set via interaction with the Alarm Setup Menu on the Configure Menu that presents the limits. The other way, rotate the knob to highlight the parameter of the screen, then press the knob. Setting Alarm Limits via Alarm limits Menu User may confirm and set the alarm limits via Alarm Setup Menu on the Software Menu Area. The other method, press Alarm Setup Menu on Configure Menu or rotate the knob to highlight the parameter of the screen, then press the knob. The defibrillator/monitor will display all alarm limits that are currently in effect for all monitored parameters. Select the alarm limits of relevant parameter to set. Table 22. Alarm setup menu Level 1 Menu ALARM SETUP MENU Alarm limits Alarm limit display Audio alarm pause/off Level 2 Menu or Response Alarm limits for each parameter On, Off Start, Cancel Note: The audio alarm pause/off period can be set to Disable, 1 min, 3 min, 5 min, 10 min, 20 min, 30 min, 60 min or Indefinite by authorized personnel via Service menu. Audio alarm off menu is not displayed when Audio alarm pause/off period is set Disable. For more information to set the Audio alarm pause/off period, refer to Service manual. 55 Alarm Limits Ranges Table 23 describes the possible alarm limits. The defibrillator/monitor is shipped with factory default settings. Note: Authorized personnel can define the way to save the power default: user setting, backup and factory default. The detailed information is described in the service manual. Table 23. Alarm limits ranges Parameters Upper Limit, Default HR/PR (BPM) Adult 25 ~ 300 BPM, 120 BPM Pediatric 25 ~ 300 BPM, 160 BPM Neonatal 25 ~ 300 BPM, 200 BPM Respiration (/min) Adult 4 ~ 150 /min, 30 /min Pediatric 4 ~ 150 /min, 40 /min Neonatal 4 ~ 150 /min, 65 /min SpO2 (%) Adult / Pediatric 21 ~ 100 %, 100 % Neonatal 21 ~ 100 %, 100 % Lower Limit, Default Resolution 20 ~ 295 BPM, 50 BPM 20 ~ 295 BPM, 70 BPM 20 ~ 295 BPM, 100 BPM 5 BPM 5 BPM 5 BPM 3 ~ 149 /min, 5 /min 3 ~ 149 /min, 10 /min 3 ~ 149 /min, 25 /min 1 /min 1 /min 1 /min 20 ~ 99 %, 90 % 20 ~ 99 %, 85 % 1% 1% Setting Alarm Limits Alarm Limits determine the high and low points of patient data at which the defibrillator/monitor will sound an alarm. User can change the alarm limits of the each parameter. Alarm Setup menu can be accessed by pressing the area of each parameter or via Configure. Alarm Audio Acknowledged (Silence) Do not pause the alarm audio or decrease its volume or turn off the audible alarm if patient safety could be compromised. When an alarm occurs, user can pause the alarm audio for the audio alarm acknowledged (silenced) period (30, 60, 90 or 120 seconds) selected via the Service menu. However, visual alarms continue during this time. The factory default for audio alarm acknowledged (silenced) period is 60 seconds. To pause the alarm audio: 1. Press the Audio Alarm Acknowledged Button to immediately pause the alarm tone. The alarm resumes after the alarm audio period if the alarm condition has not been corrected. 2. Check the patient and provide appropriate care. During the audio alarm acknowledged (silenced) period, you can press the Audio Alarm Acknowledged button again to re-enable the alarm audio tones. Also, if another alarm occurs during the alarm audio paused period, the alarm audio tones will be automatically re-enabled. Note: Invalid tone occurs when there is no alarm condition or the audio alarm pause/off is activated already. Note: Low battery alarm or critically low battery alarm cannot be stopped by the Audio Alarm Acknowledged button or Audio Alarm Inactivation menu. Note: The alarm audio is caused by some technical errors may be canceled by pressing the Audio Alarm Acknowledged button. However, battery failure and physiological alarms cannot be canceled until the alarm condition is corrected. 56 Audio Paused and OFF Do not pause the audio or decrease its volume if patient safety could be compromised. If an alarm condition occurs while in the Audio Off state, the only alarm indication on the defibrillator/monitor will be visual displays related to the alarm condition. Default startup setup is with Audio off on Power ON. If Audio Alarms are required, make sure to activate audio alarm ON for the patient being monitored. Check the audible alarm silence duration before temporarily silencing the audible alarms. Do not pause the alarm audio or decrease its volume or turn off the audible alarm if patient safety could be compromised. To initiate an alarm audio pause or off: 1. To initiate an alarm audio pause or off, press the Configure button and press the Alarm Setup button. 2. Press the Start button on Audio Alarm Off menu. 3. To cancel alarm audio pause or off condition, Press the Cancel button on Audio Alarm Off menu. Note: The names of menu items are displayed differently depending on the user defined time period. If the Start button is pressed: The audio alarm is stopped when the audio off condition, and the audio alarm paused when the audio alarm pause condition. If an alarm condition that can be cleared occurs, the audio alarm is cleared. Audio alarm off condition is started in the audio alarm off. If the Cancel button is pressed: The audio alarm condition is changed from the Pause condition or off condition to the normal condition. This action disables alarm audios for a user-defined Alarm Audio Pause (when Audio alarm pause/off period is 1, 3, 5, 10, 20, 30, 60 minutes) or Alarm Audio Off (When Audio alarm pause/off period is Indefinite) selected via the Service Setting menu. The factory default for alarm audio pause/off is indefinite. Note: The periods can only be changed by authorized personnel via the Service Setting Menu. 57 Alarm Audio Pause/Off Period If alarm audio pause/off period is set to 1, 3, 5, 10, 20, 30 or 60 minutes, the alarm audio is not activated for the specified time interval and the message, ‘Audio alarm is paused’, is displayed. If alarm audio pause/off period is set to Disable is selected, the audio alarm off function is disabled and alarm is not off. If alarm audio pause/off period is set to Indefinite is selected, the audio alarm is off and the message, ‘Audio alarm is off’, is displayed. In the alarm audio off state, an Alarm Reminder Tone will sound at the preset interval to remind the user that the alarm audio is off. The preset interval for an Alarm Reminder Tone can be set to OFF, 3 or 10 minutes via Service Menu. If OFF is selected, the Alarm Reminder Tone will be disabled. Note: Low battery alarm or critically low battery alarm cannot be stopped by the audio alarm acknowledged (silenced) button or Audio alarm pause/off button. Note: Users may disable limit violation alarm audios of each vital sign via alarm limits menu. 58 AED(Automated External Defibrillator) MODE The defibrillator/monitor will only administer a shock if it is needed. A voice prompt will tell you when to press the Shock button to administer defibrillation therapy. The defibrillator/monitor should not be used on someone who is responsive when shaken or breathing normally. Do not use pads if the adhesive gel is dried or damaged. Pads that are dried out or damaged may cause electrical arcing and patient skin burns during defibrillation. Do not use pads that have been removed from foil package for more than 24 hours. Do not use electrodes beyond expiration date. Check that pads adhesive is intact and undamaged. Do not reuse disposable pads that are labeled for single patient use. Do not use paddles for AED mode. AED mode is enabled only with pads. Disconnect non-defibrillation proof electronic devices or equipment from patient before defibrillation. Do not administer a shock using the electrode monitoring cable. Do not place pads in the anterior-posterior position when operating this defibrillator/monitor in AED mode. A shock or no shock advised decision may be inappropriately advised. The shock advisory algorithm requires the electrodes to be placed in the anterior-lateral (Lead II) position. Be sure that the electrodes do not come in contact with other conductive materials, especially when connecting or disconnecting the electrodes to or from the patient. Heart rate alarms are temporarily paused in AED Mode. Heart rate alarms are also paused while the defibrillator/monitor is charging for defibrillation and delivering a shock. Do not use pediatric electrodes on adults or larger children. Delivery of defibrillation energies equal to or greater than 100 joules (typically used on adults) through these smaller electrodes increases the possibility of skin burns. The AED Mode of defibrillator/monitor is designed for the treatment of sudden cardiac arrest (SCA). It should only be used to treat someone who may be a victim of a SCA and is: ⚫ unresponsive to stimulus, ⚫ not breathing, ⚫ exhibiting no signs of life. If the person is unresponsive but you are unsure that they have suffered from a SCA begin CPR. When it is appropriate to treat, apply the defibrillator/monitor and follow the audible instructions. 59 General Defibrillation therapy is the definitive method for termination of a variety of potentially fatal arrhythmias. The defibrillator/monitor’s Automated External Defibrillation (AED) Mode is designed to guide you through standard treatment algorithms for cardiac arrest. The defibrillator/monitor provides therapy through the application of a brief biphasic pulse of electricity to the cardiac muscle. This electrical energy is transferred through disposable multifunction pads applied to the patient’s bare chest. Configuration choices allow you to customize AED Mode to better meet the unique needs of your organization or resuscitation team. This chapter describes how to use AED Mode. It explains the prompts that guide you through the defibrillation process and describes how prompts vary depending upon the condition of the patient and the configuration of your device. Sudden Cardiac Arrest (SCA) Sudden cardiac arrest is a condition in which the heart suddenly stops pumping effectively due to a malfunction of the heart‘s electrical system. Often victims of SCA have no prior warning signs or symptoms. SCA can also occur in people with previously diagnosed heart conditions. Survival for an SCA victim depends on immediate cardiopulmonary resuscitation (CPR). The use of an external defibrillator within the first few minutes of collapse can greatly improve the patients’ chances of survival. Heart attack and SCA are not the same, though sometimes a heart attack can lead to a SCA. If you are experiencing symptoms of a heart attack (pain, pressure, shortness of breath, squeezing feeling in chest or elsewhere in the body) seek emergency medical attention immediately. Heart Rhythm The normal electrical rhythm by which the heart muscle contracts to create blood flow around the body is known as Normal Sinus Rhythm (NSR). Ventricular Fibrillation (VF) caused by chaotic electrical signals in the heart is often the cause of SCA, but a shock can be administered to re-establish normal sinus rhythm. This treatment is called defibrillation. The AED Mode is designed to automatically detect ventricular fibrillation (VF) and perform defibrillation on victims of sudden cardiac arrest. Detecting Fibrillation The electrical rhythm by which the heart muscle contracts can be detected and used for medical diagnosis and the resulting reading is called an Electrocardiogram (ECG). The AED Mode is designed to analyze a patient’s ECG in order to detect ventricular fibrillation (VF) in the heart. If ventricular fibrillation (VF) is detected, the defibrillator/monitor will deliver a carefully engineered electrical shock designed to stop the chaotic electrical activity experienced within the heart muscle during SCA. This may allow the victim‘s heart to return to a normal sinus rhythm. Rhythm Recognition Performance The ECG database for validation of rhythm recognition performance includes ventricular fibrillation (VF) rhythms of varying amplitudes, ventricular tachycardia (VT) rhythms of varying rates and QRS width, various sinus rhythms including supraventricular tachycardias, atrial fibrillation and atrial flutter, sinus rhythms with PVC (premature ventricular contraction), asystole, and pacemaker rhythms. 60 AHA/ERC Guidelines (Rescue protocol) The AED rescue protocol is consistent with the guidelines recommended by the AHA/ERC 2015 Guidelines for Resuscitation and Emergency Cardiac Care. The AED rescue protocol is subject to be upgradeable in order to be consistent with and optimized for the guidelines recommended by the latest version of AHA/ERC Guidelines for Resuscitation and Emergency Cardiac Care. Please contact your Mediana service representative for more information. Note: AHA is the abbreviation for ‘American Heart Association’ and ERC is the abbreviation for ‘European Resuscitation Council’. Note: This section is described in accordance with ERC Guidelines. Differences for ERC Guidelines and AHA Guidelines are described with Note format. Preparing for Defibrillation The AED algorithm is not designed to handle erratic spiking problems caused by a properly or improperly functioning pacemaker. In patients with cardiac pacemakers, the defibrillator/monitor may have reduced sensitivity and not detect all shockable rhythms. 1. Confirm that the patient is: ⚫ unresponsive to stimulus, ⚫ not breathing, ⚫ exhibiting no signs of life. 2. Remove clothing to expose the patient’s chest. Wipe moisture from the patient’s chest and if the patient has an excessively hairy chest, shave the area where the electrodes are about to be applied. 3. Make sure the pads packaging is intact and within the expiration date shown. 4. Apply pads to the patient as directed on the pads package. Use the anterior-anterior (anterior-lateral) pads placement. 5. If not pre-connected, insert the pads cable into paddle/pads connector located on the left panel of the device. Push until you hear it click into place. Note: Successful resuscitation is dependent on many variables specific to the patient’s physiological state and the circumstances surrounding the patient incident. Failure to have a successful patient outcome is not a reliable indicator of defibrillator/monitor performance. The presence or absence of a muscular response to the transfer of energy during electrical therapy is not a reliable indicator of energy delivery or device performance. 61 Operating the AED Mode of defibrillator/monitor Do not let the multifunction pads touch each other or other monitoring electrodes, lead wires, dressings, transdermal patches, etc. Such contact can cause electrical arcing and patient skin burns during defibrillation and may divert defibrillation current away from the heart. During defibrillation, air pockets between the skin and multifunction pads can cause patient skin burns. To help prevent air pockets, make sure defibrillation pads completely adhere to the skin. Do not use driedout multifunction pads. Aggressive handling of multifunction pads in storage or prior to use can damage the pads. Discard the pads if they become damaged. 1. Rotate the Multi function knob of the defibrillator/monitor and start the AED Mode 2. Check whether the AED Mode is normally enable and follow the voice prompt and the action icons. Note: Impedance is the resistance between the defibrillator’s pads or paddles that the defibrillator must overcome to deliver an effective discharge of energy. The degree of impedance differs from patient to patient and is affected by several factors including the presence of chest hair, moisture, and lotions or powders on the skin. Note: The low-energy biphasic waveform is an impedance-compensating waveform that is designed to be effective across a wide range of patients. However, if you receive a ‘Poor Pads Contact’ message, check that the patient’s skin has been washed and dried and that any chest hair has been clipped. If the message persists, change the pads and/or the pads cable. Note: The AED mode constantly detects ECG signals from after the ECG analysis to before delivering the shock. If the ECG rhythm changed to a non-shockable rhythm, the shock energy that is accumulated on the high-voltage capacitor will be disarmed through internal resistance. Performing CPR After the electric shock is delivered, the following voice prompt would be emitted. ⚫ It is safe to touch the patient. ⚫ Begin CPR. Follow the voice prompts to properly perform the CPR. When performing CPR, use the metronome sound from the defibrillator/monitor in AED mode for compression rate – the defibrillator/monitor emits a tone at a rate of 100 beats per minute. Also, action icon of the defibrillator/monitor will be flashing at a same rate of metronome sound. Rescuer performs 5 cycles of CPR, each cycle include 30 times of chest compression and 2 times of rescue breaths. Or perform the chest compression without rescue breath, if untrained or unable to do rescue breaths. The defibrillator/monitor will remain in CPR mode for 5 cycles (approximately 2 minutes). After CPR mode you will hear the following voice prompt: ⚫ Stop CPR. The defibrillator/monitor in AED mode will then return to analyzing procedure. Continue to follow this instruction until emergency physician arrives and the hand over patient to emergency physician. 62 Note: In accordance with AHA/ERC 2015 Guidelines, - the recommended compression rate is 100 ~ 120 beats per minute, the recommended compression depth is at least 2 inches (5 cm), but not more than 2.4 inches (6 cm), the recommended compression ventilation ratio is 30:2, the recommended duration is 5 cycles (30:2 x 5 cycles). Note: Your Mediana dealer will have trained you in the particular SCA treatment protocol you have chosen. In all cases follow the voice prompts and visual instructions given by the defibrillator/monitor in AED mode. 63 Description of AED Mode Menu Functions 1 6 5 2 4 3 1 Operating mode 2 Instruction message 3 Contact indicator 4 Number of shock 5 Energy level 6 Energy escalation Figure 16. AED mode menu Contact indicator When the Contact indicator is set to On, the indicator bar and impedance measured from pads are displayed. Contact indicator can be set between On, Off via Service Setting menu. Refer to the Service manual for detail. Energy escalation When the Energy escalation is set to On, energy escalation is displayed. When shock is delivered twice, three times, selected energy level is gradually escalated. Energy escalation can be set between On, Off via Service Setting menu. Energy escalation energy cab be set via Service Setting menu. Refer to the Service manual for detail. Note: For displayed content except for informative message, refer to the Using the Defibrillator/Monitor section. 64 MANUAL MODE Make sure that the ECG signal quality is good and that sync marks are correctly displayed above each QRS complex prior to performing synchronized defibrillation (cardioversion). Artifact introduced by paddle movement may resemble an R-wave and trigger a defibrillation shock when performing synchronized defibrillation (cardioversion). Disconnect non-defibrillation-proof electronic devices or equipment from patient before defibrillation. The defibrillator/monitor has a mechanism to inhibit its output when the impedance of human body which can be measured by paddle is out of range. Whenever possible, Mediana recommended that user performs synchronized defibrillation (cardioversion) procedures while directly monitoring the patient through the defibrillator’s electrodes or lead inputs. This section explains how to prepare for and perform asynchronous defibrillation and synchronous defibrillation (cardioversion) using multifunction electrode pads, external paddles. General Defibrillation therapy is the definitive method for termination of a variety of potentially fatal arrhythmias. The defibrillator/monitor provides this therapy through the application of a brief biphasic waveform of electricity to the cardiac muscle. This electrical energy is transferred through attached paddles or disposable multifunction pads applied to the patient’s bare chest. In manual mode, you must assess the ECG, decide if defibrillation or cardioversion is indicated, select the appropriate energy setting, charge the defibrillator/monitor, and deliver the shock. The entire defibrillation process is under your control. Voice prompts are not present. However, text messages on the display provide relevant information throughout the process. It is important to be attentive to these messages when displayed. Note: Defibrillation is always performed through paddles or pads. However, during defibrillation you may choose to monitor the ECG using an alternate ECG source (3- or 5-lead monitoring electrodes). Note: Defibrillating asystole can inhibit the recovery of natural pacemakers in the heart and completely eliminate any chance of recovery. Asystole should not be routinely shocked. Note: Successful resuscitation is dependent on many variables specific to the patient’s physiological state and the circumstances surrounding the patient event. Failure to have a successful patient outcome is not a reliable indicator of defibrillator/monitor performance. The presence or absence or a muscular response to the transfer of energy during electrical therapy is not a reliable indicator of energy delivery or device performance. 65 Preparing for Defibrillation Using adult external paddles 1. External paddles are placed on the device. 2. Remove the paddles from the paddle tray by pulling the paddles straight up and out of the paddle tray. 3. Apply conductive matter to the paddle electrodes. Do not distribute conductive matter by rubbing the paddle electrodes together. 4. Apply paddles to the patient’s bare chest. Using pediatric external paddles 1. The defibrillator/monitor external paddles come with pediatric paddles included. 2. Depress the latch at the front of the external paddles while pulling forward on the adult paddle plate. 3. Apply paddle to the patient’s bare chest. Note: The paddle is an assembled product which is intended to use for adult patient. Remove the plate of paddle for adult, and there is the paddle for pediatric patient. 66 Operating the Manual Mode of Defibrillator/Monitor 1. Select manual mode of defibrillator/monitor by rotating the Mode select knob. 2. Select the defibrillation energy by pressing the Energy level button. 3. Charge the selected energy to pressing the Charge button. 4. Check the defibrillation mode and set the mode between sync mode and async mode by using Sync button. 5. Press the Shock button when charge complete message is displayed. Note: Press the Analyze button and follow instruction on the screen to use advisory mode. Note: In the manual mode, Advisory mode can help you judge whether the defibrillation is needed is provided. Note: When using the external paddle, Shock button on the front panel does not work; only the Shock button on the paddle works. The Shock button on the external paddle works only when the Shock buttons of APEX and STERNUM are pressed together. Note: Defibrillation currents can be passed to you or others around you to cause injury. Do not touch the patient or any equipment connected to the patient during defibrillation. Note: Defibrillation should always be done with a paddle or pad. During defibrillation, however, other ECG sources (3- or 5-lead monitoring electrodes) can be used to monitor the ECG. Note: Implementing defibrillation in patients with asystole may interfere with the natural recovery of the heart‘s inherent pacemaker or may not permanently recover the heart‘s inherent pacemaker. Therefore, defibrillation therapy should not be used in the absence of a pulse. Note: For defibrillation in sync mode, you must hold the Shock button (or the Shock button on the paddle) until shock is delivered. The defibrillator/monitor will deliver shock based on the next detected R-wave. Note: If Continuous mode is off, advisory mode will exit after completion of advisory mode to CPR. To use advisory mode continuously, turn on the continuous mode. See the Advisory Mode section of the service manual for details. 67 Defibrillating (Async mode) If the device and paddles are prepared for defibrillation, perform the following steps; 1. To select the energy setting, press the Select Energy Level button and rotate the Multi function knob to the desired energy level. Energy choices range from 1 to 200J. Note: If Select Energy Level button is not pressed, defibrillator/monitor has default energy level setting. To change default setting, enter the Service Setting menu. Note: Clinicians must select an appropriate energy level for defibrillation of pediatric patients. 2. To charge the energy, press the Charge button. If using external paddles, the Charge buttons on the paddle or on the front panel can be used. When completing the charge, the charge indicator of the paddle turns on in red. Before 3 steps, check the charge indicator. Note: You may increase or decrease the selected energy at any time during charging or after charging is complete. 3. ⚫ ⚫ 68 There are two ways to shock the energy. Press the Shock button which is placed on the front side of defibrillaotr/monitor Press the Shock button located on the external paddles. Synchronized Cardioversion (Sync mode) Synchronized Cardioversion allows you to synchronize delivery of the shock with the Rwave of the ECG being monitored in Wave Sector 1. You may choose to perform synchronized cardioversion through either multifunction pads, or external paddles. When using paddles, you should defibrillator/monitor the ECG through monitoring electrodes connected to a 3- or 5-lead ECG cable or a defibrillator/monitor. You may choose to defibrillator/monitor through an alternate source when using pads, as well. During cardioversion, energy shock is still delivered through either pads or paddles. If the defibrillator/monitor and paddles are prepared for defibrillation, perform the following steps; 1. To activate Sync mode, press the Sync Soft key located lower right corner of the screen. 2. Confirm that the Sync marker appears with each R-wave. 3. To select the energy setting, rotate the Multi function knob to the desired Energy Level button and press it. Energy choices range from 1 to 200J. Note: Clinicians must select an appropriate energy level for defibrillation of pediatric patients. 4. To charge the energy, press the Charge button. If using external paddles, the Charge button on the paddles may be used instead. When completing the charge, the charge indicator of the paddle turns on in red. Before 5 steps, check the charge indicator. Note: You may increase or decrease the selected energy at any time during charging or after charging is complete. 5. ⚫ ⚫ There are two ways to shock the energy. Press the Shock button which is placed on the front side of defibrillator/ monitor. Press the Shock button located on the external paddles. The shock will be delivered when the next R-wave is detected. Note: Defibrillation current can cause operator or bystander injury. Do not touch the patient, or equipment connected to the patient, during defibrillation. If additional synchronized shocks are indicated, perform the following steps; 1. Make sure the Sync function is still enabled, as indicated by the presence of the Sync message in the upper right corner of the Wave Sector 1. 2. Repeat Steps 4-5 under ‘Delivering a Synchronized Shock’. To turn off the Sync function of the defibrillator/monitor, Press the Sync Soft key. Note: The maximum time delay between synchronization pulse and delivery of energy is not exceeded 60ms. 69 Description of the Manual Mode Menu Functions 6 1 2 5 4 3 1 Operating mode 2 Instruction message 3 Contact indicator 4 Number of shock 5 Energy level 6 Synchronous mode Figure 17. Manual mode screen Contact indicator When the Contact indicator is set to On, the indicator bar and impedance measured from pads are displayed. Contact indicator can be set between On, Off via Service Setting menu. Refer to the Service manual for detail. Number of shock Number of delivered shock is displayed. When the number exceeds 999, the number initializes to 1. In the advisory mode, the number of shock is added up, in the AED mode, the number of shock is not added up. Synchronous mode Synchronous or asynchronous mode state is displayed. Sync is displayed in the synchronous mode and message is not displayed in the asynchronous mode. Note: For displayed content except for informative message, refer to the Using the Defibrillator/Monitor section. 70 MONITOR MODE General In monitor mode, you can monitor Electrocardiography (ECG) acquired a 3-, or 5-lead ECG electrodes. Optional monitoring of functional arterial oxygen saturation (SpO 2) and respiration (RESP) are also available. Measurements from these parameters are presented on the display and alarms are available to alert you to changes in the patient’s condition. Monitor mode also provides display format of large numeric screen. However, monitor mode cannot provide the defibrillator function including select the delivered energy, analyze, charge, deliver the shock and appear defibrillator messages on the display. Description of Monitor Mode Menu Functions 1. 2. Select monitor mode of defibrillator/monitor by rotating the Mode select knob. When the manual mode of defibrillator/monitor is activated normally, the energy select display will be displayed on the top of the screen and other parameter information will be displayed. Monitor mode does not provide action advice and provides up to 3 waves as shown below. Figure 18. Monitor mode menu – Full color mode 71 Figure 19. Monitor mode menu – Grayscale mode Note: For displayed content, refer to the Using the Defibrillator/Monitor section. Freeze The defibrillator/monitor provides a freeze menu to check previous measured waveform data. User can set the frozen screen via Freeze button in Waveform menu at the bottom of the measurement screen. The defibrillator/monitor can freeze the waveforms for 120 seconds. Figure 20. Monitor mode menu – Freeze Reviewing frozen waveforms When waveforms are frozen, user can view the waveforms by rotating the Multi function knob to move the frozen waveforms right or left. With each step or clock, the frozen time changed at intervals of 1 second. Unfreeze To unfreeze the frozen waveforms, press the Unfreeze Soft key at the bottom of the measurement screen. 72 PACING MODE Use demand mode pacing whenever possible. Use Fixed mode pacing when motion artifact or other ECG noise makes R-wave detection unreliable. Observe the patient continuously while the pacemaker is in use. Patient response to pacing therapy (for example, capture threshold) may change over time. Prolonged noninvasive pacing may cause patient skin irritation and burns, especially with higher pacing current levels. Discontinue noninvasive pacing if skin becomes burned and another method of pacing is available. The ECG size must be properly adjusted so that the patient’s own beats are detected. If ECG size is set too high or too low, pacing pulses may not be delivered when required. Adjust ECG size so that pacing pulse mark is placed on the patient’s QRS complexes. If you are using the pacing function with battery power and the low battery appears, plug the device into AC power. When the device powers back up, pacing is no longer activated. Press Pacer to reactivate the pacing function. Using other manufacturers’ combination pads with this device could cause a decrease in pacing efficacy or the inability to pace because of unacceptably high impedance levels and invalidate the safety agency certifications. Use only the pads that are specified in these operating instructions. Use of other ECG monitoring devices may provide misleading information due to the presence of pace artifacts. Under certain conditions it may not be possible to properly defibrillator/monitor or pace while electrosurgical apparatus is operating. When poor pads contact, dry skin and/or skin with hair causes excessively high impedance, which restrain the generation of the selected pacing current, and that close surveillance is essential to avoid any risk caused by high impedance if it occurs, the ‘Pacer out ___ mA’ warning message is provided on the screen. Do not pace with defibrillation pad. Pacing rate should be set higher than the patient’s heart rate while using fixed mode. Close patient surveillance is required because ventricular fibrillation could be induced when pacing pulse is activated on T-wave under fixed mode while using fixed mode. Monitor the patient condition continuously through other physiological measurements or mechanical captures when pacing is activated. 73 General Pacing therapy is used to deliver pace pulses to the heart. Pace pulses are delivered through multifunction pads that are applied to the patient’s bare chest. Note: Use only approved lead sets when pacing with the defibrillator/monitor. Note: Waveforms, ECG monitoring, measurements, and most alarms remain active and retain their settings when you convert from manual mode or monitor mode to pacing mode. Description of Pacing Mode Menu Functions 1 5 2 4 3 1 Operating mode 2 Instruction message 3 Pacing rate 4 Pacing current 5 Pacing output mode Figure 21. Pacing mode menu Note: For displayed content, refer to the Using the Defibrillator/Monitor section. 74 Demand Mode and Fixed Mode The defibrillator/monitor can deliver pace pulses in either Demand mode or Fixed mode. 1. In Demand mode, the defibrillator/monitor only delivers pace pulses when the patient’s heart rate is lower than the selected pacing rate. 2. In Fixed mode, the defibrillator/monitor delivers pace pulses at the selected rate. Note: Use Demand mode pacing whenever possible. Use Fixed mode pacing when motion artifact or other ECG noise makes R-wave detection unreliable or when monitoring electrodes are not available. The defibrillator/monitor requires a 3-, 5-, 12- lead ECG cable and monitoring electrodes as the source of the ECG during standard pacing. Pace pulses are delivered through the multifunction pads. However, the pads cannot be used to monitoring the ECG and deliver pace pulses simultaneously. Preparing for Pacing 1. Remove clothing to expose the patient’s chest. Wipe moisture from the patient’s chest and if the patient has an excessively hairy chest, shave the area where the electrodes are about to be applied. 2. Make sure the pads packaging is intact and within the expiration date shown. 3. Apply pads to the patient as directed on the pads package. Use the anterior-anterior (anterior-lateral) pads placement. 4. If not pre-connected, insert the pads cable into paddle/pads connector located on the front panel of the device. Push until you hear it click into place. Operating the Pacing Mode of Defibrillator/Monitor 1. Align the Mode select knob to ‘Pacing’ to select the pacing mode. 2. When the pacing mode of defibrillator/monitor is activated normally, the pace rate and current value will be displayed on the top of the screen and other parameter information will be displayed. 3. Press the Pacing setup software key 4. Rotate the Multi function knob to the desired value of pacing current and pace pulse per minute. 5. Select the pacing mode between demand mode and fixed mode. 6. Press the Resume pacing software key to start pacing. Figure 22. Pacing display (Fixed mode) 75 This page is intentionally left blank. 76 ECG MONITORING For best product performance and measurement accuracy, use only accessories supplied or recommended by Mediana. Use accessories according to the manufacturer’s directions for use and your facility’s standards. It may cause burns to the patients or defibrillator/monitor failure to use of pacing/defibrillation pads or adapters from sources other than Mediana. Line isolation defibrillator/monitor transients may resemble actual cardiac waveforms and thus inhibit heart rate alarms. Such transients may be minimized by proper electrode and cable placement, as specified in this manual and electrode directions for use. Do not use damaged ECG leads. Do not immerse ECG leads completely in water, solvents, or cleaning solutions. Do not sterilize ECG leads by irradiation, steam, or ethylene oxide. Follow the manufacturer’s directions for use. Do not use ECG electrodes with expired dates. Do not use defective ECG electrodes. These might cause improper performance. ECG cables may be damaged if they are connected to a patient during defibrillation. Cables that have been connected to a patient during defibrillation should be checked for functionality before using again. It is possible for the patient to receive a burn due to an improperly connected electrosurgical unit. Additionally, the defibrillator/monitor could be damaged or measurement errors could occur. Place the ECG cable and leads as far as possible from the site of the electrosurgical unit and from the electrosurgical cables. This will minimize interference and the risk of burns to the patient. For pacemaker patients, the defibrillator/monitor may continue to count pacemaker rate during occurrences of cardiac arrest or some arrhythmias. To reduce the likelihood of this, ensure that the Pacer Detect setting is On in the ECG waveform Menu when monitoring such patients. Do not rely entirely upon the defibrillator/monitor alarms. Keep pacemaker patients under close surveillance. To ensure patient safety, the conductive parts of the ECG electrodes (including associated connectors) and other patient-applied parts should not contact other conductive parts, including earth ground, at any time. Correct the electrode placement. Improper electrode placement may cause incorrect result. User must be aware of proper defibrillator/monitor operation. Use only high quality ECG electrodes. ECG electrodes are for rhythm acquisition only. Do not attempt to defibrillate or pace through ECG electrodes. Precordial lead electrodes and lead wires may interfere with the placement of standard paddles or pads. Before defibrillation, remove any interfering precordial lead electrodes and lead wires. 77 General The process of depolarization and repolarization of the myocardium generates electric potentials that are sensed by ECG electrodes on the skin surface. These electrodes are typically attached to the patient’s right arm, left arm, and left leg. The defibrillator/monitor processes and amplifies these signals and presents the ECG waveform on the screen. Also, the defibrillator/monitor computes the minute heart rate at least every second by moving average. In addition to the acquisition of the QRS complex, the circuitry performs a number of other functions. The defibrillator/monitor can display: ⚫ Heart rate in beats per minute ⚫ Detection of a ‘lead off’ condition if an electrode is disconnected or poorly connected ⚫ Detection of the presence of pacemaker signals within the ECG waveform complex Note: Occasionally, electromagnetic interference beyond the range guaranteed from the manufacturer’s EMC declaration may cause the defibrillator/monitor to display a ‘ECG: Chest lead off ’ alarm. This occurrence is rare, and duration should be short. When the interference ceases, the defibrillator/monitor removes the alarm. Refer to the Specification section. Setup Connections Note: Mediana recommends the use of silver/silver chloride electrodes (Ag/AgCl). When dissimilar metals are used for different electrodes, the electrodes may be subject to large offset potentials due to polarization, which may be severe enough to prevent obtaining an ECG trace. Using dissimilar metals may also increase recovery time after defibrillation. 1. Select the electrodes to be used. Use only one type of electrode on the same patient to avoid variations in electrical resistance. Prepare the electrode sites according to the electrode manufacturer’s instructions. See Figure 23 and Figure 24 for electrode placement configurations. Figure 23. Standard 3 electrode placement 78 Figure 24. 5 electrode placement Note: One of 5-1 to 5-6 Lead electrode placement sites for the fifth lead. 2. Connect the ECG lead. 3. Connect the ECG lead to the ECG connector on the defibrillator/monitor’s front panel. 4. Attach the leads to the electrodes, and then apply the electrodes to the patient, using the color-code guide in Table 24. Verify that the desired Lead Selection is active in the ECG waveform area. Refer to Table 25. Lead II is best suited for most monitoring situations. Table 24. ECG lead colors Lead 1. Right arm 2. Left arm 3. Left leg 4. Right leg 5-1 to 5-6. V (Chest) AAMI White (RA) Black (LA) Red (LL) Green (RL) Brown (V) IEC Red (R) Yellow (L) Green (F) Black (N) White (C) Table 25. ECG lead pairs Lead-Selection I II III V (Chest) aVR aVL aVF Electrode Differential (AAMI) RA LA RA LL LA LL (RA+LA+LL)/3 Chest (V) – (Lead I + Lead III/2) (Lead I – Lead III)/2 (Lead II + Lead III)/2 Electrode Differential (IEC) R L R F L F (R+L+F)/3 Chest (C) – (Lead I + Lead III/2) (Lead I – Lead III)/2 (Lead II + Lead III)/2 79 Description of HR/PR Menu Functions The calculated Heart Rate/Pulse Rate may be derived from different sources (ECG or SpO2) as shown by the icon in the HR/PR numerical area. 8 7 6 1 6 2 3 4 5 1 2 3 4 HR/PR source Pacer pulse detection icon Alarm audio icon Alarm limit upper 5 6 7 8 Alarm limit lower HR/PR value HR/PR unit HR/PR title Figure 25. HR/PR display Note: If the alarm limit display setting is set to ON, the alarm limit is displayed next to the measured value. Note: Even if the alarm limit display setting is set to on, the alarm limit may not be displayed depending on some specifications. Table 26. HR/PR menu Level 1 Menu HR/PR MENU HR/PR source Asystole time HR/PR alarm limits HR/PR limits audio alarm Level 2 Menu or Response Auto, HR, PR 3 sec, 4 sec, 5 sec, 6 sec, 7 sec, 8 sec, 9 sec, 10 sec Upper/lower alarm limits On, Off HR/PR source User may select Auto, HR or PR to decide the source of the heart rate or pulse rate. If you select Auto, the defibrillator/monitor automatically derives the heart rate or pulse rate from one of the monitoring parameters in this order of priority: ECG or SpO2. When HR is selected, the heart rate is measured from ECG and the monitor can detect motion artifact. When PR is selected, the pulse rate is measured from SpO 2. The HR/PR tone volume can be adjusted in the Configure menu. Refer to the Using the Defibrillator/Monitor section. Limit alarm audio off When limit alarm audio off is set to Off, the alarm audio for limit alarm is went off. 80 Description of ECG Waveform Menu Functions 9 8 7 6 5 4 1 2 3 1 2 3 4 5 ECG waveform ECG size reference bar ECG 25mm/s size bar ECG pacer pulse detection ECG filter 6 7 8 9 Pacer pulse marker Filter mode setting value ST level value ECG waveform title Figure 26. ECG waveform display Table 27. ECG waveform menu Level 1 Menu ECG WAVEFORM MENU Grid Sweep speed Size Pacer pulse detection ST level measurement position Filter mode Filter mode (Pads) Level 2 Menu or Response On, Off 12.5 mm/s, 25.0 mm/s, 50.0 mm/s Auto, 5.0 mm/mV, 10.0 mm/mV, 15.0 mm/mV, 20.0 mm/mV On, Off 60 ms, 62 ms, 64 ms, 66 ms, 68 ms, 70 ms, 72 ms, 74 ms, 76 ms, 78 ms, 80 ms 0.05 - 150 Hz, 0.05 - 40 Hz, 0.5 - 40 Hz, 0.5 - 30 Hz 0.05 - 150 Hz, 0.05 - 40 Hz, 0.5 - 40 Hz, 0.5 - 30 Hz, 1 - 21 Hz Grid User can turn the grid on or off that is behind the ECG waveform area. Sweep Speed The user-selectable sweep speed determines the speed at which the ECG waveform trace moves across the screen. Sweep Speed can be selected from 12.5 mm/s, 25.0 mm/s and 50.0 mm/s. Size The user-selectable ECG waveform size allows user to adjust the amplitude of an ECG waveform. The size can be selected from Auto, 5.0 mm/mV, 10.0 mm/mV, 15.0 mm/mV, 20.0 mm/mV. When the size is set to Auto, The monitor automatically determines the optimal size of the ECG waveform to fit the space. 81 Pacer Pulse Detection Pacer Pulse Detection should always be On for patients with pacemakers (refer to the warning in this section). User can toggle Pacer pulse detection mode via Patient Information menu and ECG menu in Waveform menu of Configure menu. When Pacer Pulse Detection is On, the monitor detects and filters pacemaker-generated signals so that they will not be calculated in determining a patient’s heart rate. When monitoring patients without pacemakers, Pacer pulse detection should be set to Off to avoid misdiagnosis. Note: When pacer pulse detection is on, Pacer pulse is not included in QRS calculation ST Level Measurement Position ST level is measured by calculating average the range of 60 ~ 80msec after J point. ST measurement point can be changed by QTc value according to heart rate. Filter Mode The defibrillator/monitor can filter ECG waveform noise with different ranges of frequency response. ⚫ 0.05 Hz to 150 Hz: Choose this mode in the just low noise environment, assumes a motionless for diagnostic information. ⚫ 0.05 Hz to 40 Hz: Expands the range to display very low frequencies down to 0.05 Hz. ⚫ 0.5 Hz to 40 Hz: Choose this mode to see just the ECG waveform monitoring. ⚫ 0.5 Hz to 30 Hz: Generally called a filter mode, it reduces ECG waveform noise. ⚫ 1 Hz to 21 Hz: Generally called a filter mode, it reduces ECG waveform noise. Note: The clause 201.12.4.107.1 Frequency response of IEC60601-2-25 are tested only for 0.05 Hz to 150 Hz of ECG filter mode menu. 82 SpO2 MONITORING For best product performance and measurement accuracy, use only accessories manufactured by Medtronic® or supplied by Mediana. Use accessories according to the manufacturer’s directions for use and your facility’s standards. Tissue damage can be caused by incorrect application or use of an SpO2 sensor. Harm can be caused, for example, by wrapping the sensor too tightly, by applying supplemental tape, or by leaving a sensor on too long in one place. Inspect the sensor site as directed in the sensor directions for use to ensure skin integrity, correct positioning, and adhesion of the sensor. Do not use damaged SpO2 sensors. Do not use an SpO2 sensor with exposed optical components. Do not immerse sensor completely in water, solvents, or cleaning solutions because the sensor and connectors are not waterproof. Do not sterilize SpO2 sensors by irradiation, steam or ethylene oxide. Refer to the cleaning instructions in the directions for use for reusable SpO2 sensors. Inaccurate measurements may be caused by: ⚫ incorrect sensor application or use ⚫ significant levels of dysfunctional hemoglobin (such as carboxyhemoglobin or methemoglobin) ⚫ intravascular dyes such as indocyanine green or methylene blue ⚫ exposure to excessive illumination, such as surgical lamps (especially ones with a xenon light source), bilirubin lamps, fluorescent lights, infrared heating lamps, or direct sunlight ⚫ excessive patient movement ⚫ high-frequency electrosurgical interference and defibrillators ⚫ venous pulsations ⚫ placement of a sensor on an extremity with a blood pressure cuff, arterial catheter, or intravascular line ⚫ patient conditions such as hypotension, severe vasoconstriction, severe anemia, hypothermia, cardiac arrest, or shock ⚫ arterial occlusion proximal to the sensor ⚫ environmental conditions ⚫ unspecified length of the extension cable Do not attach any cable to the sensor port connector that is intended for computer use. Do not pull the cable because pulling the cable could cause the disconnection of the cable from the defibrillator/monitor and can cause the error for the measurement. Do not use a damaged sensor or cable. Do not alter the sensor or cable in any way. Alternations or modification may affect performance and/or accuracy. Never use more than one cable between the pulse oximeter and the sensor to extend the length. Sensors exposed to ambient light when incorrectly applied to a patient may exhibit inaccurate saturation readings. Securely place the sensor on the patient and check the sensor’s application frequently to help ensure accurate readings. Do not rely solely on SpO2 reading: assess the patient at all times. SpO 2 readings may be inaccurate in the presence of significant levels of carboxyhemoglobin or methemoglobin, in patients with restricted blood flow to the extremities (such as those in severe shock or hypothermia), 83 or in the presence of excessive motion. Failure to apply the sensor properly may reduce the accuracy of the SpO2 measurement. Inspection the sensor application site at least every two hours for changes in skin quality, correct optical alignment, and proper sensor application. If skin quality is compromised, change the sensor site. Change the application site at least every four hours. More frequent checking may be required due to individual patient’s condition. Severe anemia, methemoglobin, intravascular dyes that change usual blood pigmentation, excessive patient movement, venous pulsations, electrosurgical interference, exposure to irradiation and placement of the sensor on an extremity that has a blood pressure cuff, intravascular line, or externally applied coloring(such as nail polish) may interfere with oximeter performance. The operator should be thoroughly familiar with the operation of the oximeter of the oximeter prior to use. The pulsations from intra-arotic ballon support can be additive to the pulse rate on the oximeter pulse rate display. Verify patient’s pulse rate against the ECG heart rate. Prolonged, continuous use of a sensor may cause irritation, blistering, or pressure necrosis of the skin. Check the sensor site regularly based on patient condition and type of sensor. Change the sensor site if skin changes occur. Do not use tape to hold the sensor in place as this may cause inaccurate readings or damage to the sensor or skin. Carefully route patient cabling to reduce the possibility of patient entanglement or strangulation. Carboxyhemoglobin and methemoglobin may erroneously increase SpO2 readings. The amount that SpO2 increases is approximately equal to the amount of carboxyhemoglobin or methemoglobin that is present. The sensor disconnect error message and associated alarm indicate the sensor is either disconnected or the wiring is faulty. Check the sensor connection and, if necessary, replace the sensor, extension cable or both. Reusable sensors may be used on the same site for a maximum of 4 hours, provided the site is inspected routinely to ensure skin integrity and correct positioning. Refer to the notice below if the Medtronic SpO2 module is installed. Note: Purchase of this instrument confers no express or implied license under any Medtronic patent to use the instrument with any sensor that is not manufactured or licensed by Medtronic. Note: The user should check that the monitor is functioning while measurements are being made and check display periodically. Note: Check the display motion before accepting any displayed data as a current measurement. General The defibrillator/monitor uses pulse oximetry to measure functional oxygen saturation in the blood. Because a measurement of SpO2 is dependent upon light from the SpO 2 sensor, excessive ambient light can interfere with this measurement. SpO 2 and Pulse rate are updated every second. This defibrillator/monitor measures functional saturation oxygenated hemoglobin expressed as a percentage of the hemoglobin that can transport oxygen. It does not detect significant amounts of dysfunctional hemoglobin, such as carboxyhemoglobin or methemoglobin. 84 Setup Connections When selecting a sensor, consider the patient’s weight and activity, adequacy of perfusion, availability of sensor sites, need for sterility, and anticipated duration of monitoring. Refer to Table 32, or contact Medtronic® or Mediana sales department for ordering information. 1. Select the proper sensor for the patient. 2. Connect the extension cable to the SpO 2 connector on the defibrillator/monitor’s front panel and lock it. 3. Connect the sensor to the extension cable and lock it. 4. Carefully apply the sensor to the patient, as described in the sensor directions for use. Observe all warnings and cautions in the directions for use. Note: Refer to directions for use to ensure the proper placement for various types of SpO2 sensors. Note: Periodically check to see that the sensor remains properly positioned on the patient and that skin integrity is acceptable. Refer to the sensor directions for use. Table 28. SpO2 sensors Module For Mediana Module For Medtronic Module Sensor SpO2 reusable sensor Model YM-1 Patient Size OXIMAX Durasensor ® Oxygen transducer (Reusable, non-sterile) OXIMAX oxygen transducer (Singleuse only, sterile) DS-100A >40 kg MAX-N MAX-I MAX-P MAX-A <3 or >40 kg 3 ~ 20 kg 10 ~ 50 kg >30 kg 85 Description of SpO2 Menu Functions 10 9 8 7 1 6 2 3 4 5 6 1 2 3 4 5 SpO2 title Alarm audio status Alarm limit upper Alarm limit lower SpO2 pulse amplitude 6 7 8 9 10 SpO2 value SatSeconds setting SatSeconds icon Pulse rate value Pulse rate title Figure 27. SpO2 display Table 29. SpO2 menu Level 1 Menu SpO2 MENU SatSeconds SpO2 alarm limits SpO2 limits audio alarm Level 2 Menu or Response Off, 10, 25, 50, 100 Upper/lower alarm limits On, Off SetSeconds The alarm management is provided for minor or temporary SpO 2 limit violations. When the SatSeconds is enabled, the SatSeconds icon fills in the clockwise direction when the SatSeconds alarm management system detects a SpO2 reading that is outside of the limit settings. The SatSeconds icon will be blanked counterclockwise when the SpO 2 reading is within limits. When all the SatSeconds icons are filled, a medium priority alarm will sound. User can set to Off, 10, 25, 50 and 100 SatSeconds through SpO2 menu. Limit alarm audio off When the limit alarm audio off is set to On, the limit alarm for SpO2 is went off. 86 Description of SpO2 Waveform Menu Functions 1 2 1 SpO2 title 2 SpO2 Waveform Figure 28. SpO2 waveform display Table 30. SpO2 waveform menu Level 1 Menu SpO2 WAVEFORM MENU Sweep speed Level 2 Menu or Response 12.5 mm/s, 25.0 mm/s, 50 mm/s Sweep Speed The user-selectable Sweep Speed determines the speed at which the SpO2 waveform trace moves across the screen. Sweep Speed can be selected from 12.5 mm/s, 25.0 mm/s and 50.0 mm/s, and the SpO2 waveform is synchronized with the ECG waveform. 87 Theory of Operation The defibrillator/monitor uses pulse oximetry to measure functional oxygen saturation in the blood. Pulse oximetry works by applying a Medtronic™ pulse oximetry sensor to a pulsating arteriolar vascular bed, such as a finger or toe. The sensor contains a dual light source and a photodetector. Bone, tissue, pigmentation, and venous vessels normally absorb a constant amount of light over time. The arteriolar bed normally pulsates and absorbs variable amounts of light during the pulsations. The ratio of light absorbed is translated into a measurement of functional oxygen saturation (SpO2). Ambient conditions, sensor application, and patient conditions can influence the ability of the pulse oximeter to accurately measure SpO2. Pulse oximetry is based on two principles: oxyhemoglobin and deoxyhemoglobin differ in their absorption of red and infrared light (measured using spectrophotometry), and the volume of arterial blood in tissue (and hence, light absorption by that blood) changes during the pulse (registered using plethysmography). A defibrillator/monitor determines SpO2 by passing red and infrared light into an arteriolar bed and measuring changes in light absorption during the pulsatile cycle. Red and infrared low-voltage light-emitting diodes (LED) in the sensor serve as light sources; a photo diode serves as the photo detector. Since oxyhemoglobin and deoxyhemoglobin differ in light absorption, the amount of red and infrared light absorbed by blood is related to hemoglobin oxygen saturation. The defibrillator/monitor uses the pulsatile nature of arterial flow to identify the oxygen saturation of arterial hemoglobin. During systole, a new pulse of arterial blood enters the vascular bed, and blood volume and light absorption increase. During diastole, blood volume and light absorption reach their lowest point. The defibrillator/monitor bases its SpO2 measurements on the difference between maximum and minimum absorption (measurements at systole and diastole). By doing so, it focuses on light absorption by pulsatile arterial blood, eliminating the effects of nonpulsatile absorbers such as tissue, bone, and venous blood. Functional versus Fractional Saturation This defibrillator/monitor measures functional saturation where oxygenated hemoglobin expressed as a percentage of the hemoglobin that can transport oxygen. It does not detect significant amounts of dysfunctional hemoglobin, such as carboxyhemoglobin or methemoglobin. In contrast, hemoximeters such as the IL482 report fractional saturation where oxygenated hemoglobin expressed as a percentage of all measured hemoglobin, including measured dysfunctional hemoglobin. To compare functional saturation measurements to those from an instrument that measures fractional saturation, fractional measurements must be converted using the listed equation. functional saturation = fractional saturation × 100 100 – (%carboxyhemoglobin + %methemoglobin) Measured versus Calculated Saturation When calculating saturation from a blood gas partial pressure of oxygen (PO 2), the calculated value may differ from the SpO2 measurement of a defibrillator/monitor. This usually occurs when saturation calculations exclude corrections for the effects of variables such as pH, temperature, the partial pressure of carbon dioxide (PCO 2), and 2,3-DPG, that shift the relationship between PO2 and SpO2. 88 Figure 29. Oxyhemoglobin dissociation curve 1 % Saturation Axis 2 PO2 (mmHg) Axis 3 Increased pH; Decreased temperature, PCO2, and 2,3-DPG 4 Decreased pH; Increased temperature, PCO2, and 2,3-DPG Data Upload Period, Data Averaging and Signal Processing The advanced signal processing of the Oximax™ algorithm automatically extends the amount of data required for measuring SpO2 and pulse rate depending on the measurement conditions. The Oximax™ algorithm automatically ex tends the dynamic averaging time required beyond 7 seconds during degraded or difficult measurement conditions caused by low perfusion, signal artifact, ambient light, electrocautery other interference, or a combination of these factors, which results in a n increase in the dynamic averaging. If the resulting dynamic averaging time exceeds 20 seconds for SpO 2, the algorithm sets the pulse search bit while continuing to update SpO 2 and pulse rate values every seconds. As such measurement conditions extend, the amount of data required may continue to inc rease. If the dynamic averaging time reaches 40 seconds and/or 50 seconds for pulse rat e, a low priority alarm state results: the algorithm sets the Pulse Timeout bit and the monit or reports a zero saturation indicating a loss of pulse condition, which should result in an a larm audio. 89 Clinical Studies Clinical studied conducted for the Mediana Sensors Overview Pulse oximeters are routinely used clinically for functional arterial oxygen saturation (SpO2), a physiologically important measure. The accuracy of the pulse oximeter is usually performed by a CO-oximeter comparison. Comparisons will be made of SpO 2 measurements using calculated values of deoxygenated hemoglobin concentrations from arterial blood using mediana modules and oxy- and CO-oximeters. Monitor safety will be closely monitored through clinical investigations. Methods Data from 10 healthy volunteers were included in the analysis for 2 days. The study participants are based in Severinghaus and have been approved by the IRB of the Medical University of Wisconsin and the Milwaukee VA Medical Center. Subjects signed a consent form and completed a case report form prior to the clinical investigation. Subjects with health problems, such as diabetes or asthma, smokers, or subjects who do not provide informed consent, cannot participate in the clinical investigation. The study subjects received oral or written consent, and the radial arterial catheter was inserted by the anesthesiologist. The sensors are located on the second, third, fourth, and fifth fingers. The monitor is connected to a computer data acquisition system through a device for serial multiplexing. Study Population Table 31. Demographic data Type Gender Race Age Weight Class Male Female Caucassian Hispanic African American - Total 6 people 4 people 6 people 3 people 1 people 19 ~ 48 years 105 ~ 225 lb Study Results Accuracy was calculated using the root mean square difference (RMSD). Conclusion When the pooled results indicate that for a saturation range of 70-100% for SpO2, the acceptance criterion was met. 90 Clinical studied conducted for the Medtronic™ Sensors Overview This appendix contains data from clinical studies conducted for the Medtronic™ sensors used with the defibrillator/monitor. One (1) prospective, controlled hypoxia clinical study was conducted to demonstrate the accuracy of Medtronic™ sensors when used in conjunction with the defibrillator/monitor. The study was performed with healthy volunteers at a single clinical laboratory. Accuracy was established by comparison to CO-oximetry. Methods Data from 11 healthy volunteers were included in the analysis. Sensors were rotated on digits and brow to provide a balanced study design. SpO 2 values were continuously recorded from each instrument while inspired oxygen was controlled to produce five steady state plateaus at target saturations of approximately 98, 90, 80, 70 and 60%. Six arterial samples were taken 20 seconds apart at each plateau resulting in a total of approximately 30 samples per subject. Each arterial sample was drawn over two (2) respiratory cycles (approximately 10 seconds) while SpO 2 data were simultaneously collected and marked for direct comparison to CO 2. Each arterial sample was analyzed by at least two of the three IL CO-oximeters and a mean SaO2 was calculated for each sample. End tidal CO2, respiratory rate, and respiratory pattern were continuously monitored throughout the study. Study Population Table 32. Demographic data Type Gender Race Age Weight Skin pigment Class Male Female Caucasian Hispanic African American Asian Very light Olive Dark olive/Medium black Extremely dark/Blue black Total 5 people 6 people 8 people 2 people 1 people 0 people 19 ~ 48 years 108 ~ 250 lb 2 people 5 people 3 people 1 people 91 Study Results Accuracy was calculated using the root mean square difference (RMSD). Table 33. SpO2 accuracy for Medtronic™ sensors SpO2 Decade 60-70 70-80 80-90 90-100 MAX-A Data Arms Points 71 3.05 55 55 48 1.84 117 1.23 MAX-N Data Arms Points 71 2.89 55 2.32 48 1.73 117 1.68 MAX-FAST Data Arms Points 71 2.22 55 1.28 48 1.48 117 0.98 Figure 30. Modified bland-altman plot 1 Test Sensor: Avg CO-oximeter value 70-100% SpO2 Oximetry board with MAX-A sensor 2 Avg CO-oximeter value 70-100% SpO2 Trendline of MAX-A sensor Oximetry board with MAX-N sensor Trendline of MAX-N sensor Oximetry board with MAX-FAST sensor Trendline of MAX-FAST sensor Adverse Events or Deviations The study was conducted as expected with no adverse events and no deviations from the protocol. Conclusion The pooled results indicate that for a saturation range of 60-80% for SpO2, the acceptance criterion was met for the defibrillator/monitor when tested with MAX-A, MAX-N and MAXFAST sensors. The pooled results indicate that for a saturation range of 70-100% for SpO2, the acceptance criterion was met. 92 RESPIRATION MONITORING For best product performance and measurement accuracy, use only accessories supplied or recommended by Mediana. Use accessories according to the manufacturer’s directions for use and your facility’s standards. The defibrillator/monitor does not detect apnea when the respiration signal is measured by trans-thoracic impedance. Keep patients under close surveillance when monitoring respiration. Respiration signals are relatively more sensitive to interference from radiated electromagnetic signals. Thus, it is possible, although unlikely, that radiated electromagnetic signals from sources external to the patient and defibrillator/monitor can cause inaccurate respiration readings. Do not rely entirely on the defibrillator/monitor respiration readings for patient assessment. If measured waveforms are not appropriate readings, check external conditions to ensure there is no equipment causing electromagnetic interference. Impedance respiration technology is very sensitive to any of artifacts. If impedance respiration is doubtful due to artifacts, it is not recommended to assess the clinical state of patient only with impedance respiration parameter. General The patient’s respiration is detected by using two of the three leads of the ECG electrodes and cable. Real-time respiratory information is presented as a waveform and numeric data; Impedance respiration source (IM). The airway respiration measurement uses gases coming into the airway adapter in case of the CO2 equipped. The defibrillator/monitor detects respiration rate by computing each breath cycle form the continuous EtCO2 waveform; Airway respiration source (AW). The respiration monitoring is designed to use the variation of this thoracic impedance. The chest contains various materials, ranging from bone to air. Each of these materials has different electrical properties and is located in a different portion of the chest. The materials of the chest vary in electrical resistivity (the amount of electrical resistance between opposite faces of a cube of that material), which is an important determinant of electrical impedance in the body. Setup Connections Refer to the ECG Monitoring section for how to acquire the respiration signal by patient impedance using the ECG electrodes, leads and cable. The performance of impedance respiration can be improved by the particular placement of the Left arm (LA) and Right arm (RA) electrodes. (See Standard ECG electrode placement in Figure 23.) 93 Description of Respiration Menu Functions 6 1 2 3 4 5 1 2 3 Respiration title Alarm audio status Alarm limit upper 4 Alarm limit lower 5 Respiration rate value 6 Respiration unit Figure 31. Respiration display Note: If the RESP measurement setting is OFF, the indication related to RESP is not displayed. Note: If the alarm limit display setting is set to ON, the alarm limit is displayed next to the measured value. Note: Even if the alarm limit display setting is set to on, the alarm limit may not be displayed depending on some specifications. Table 34. Respiration menu Level 1 Menu RESPIRATION MENU Apnea time Respiration alarm limits Respiration limits audio alarm Level 2 Menu or Response 10 sec, 15 sec, 20 sec, 25 sec, 30 sec, 35 sec, 40 sec Upper/lower alarm limits On, Off Apnea time When the defibrillator/monitor does not detect a respiration signal from the impedance measurement for Apnea time, the defibrillator/monitor will activate a loss of respiration alarm. Limit alarm audio off When the limit alarm audio off is set to On, the limit alarm for Respiration is went off. 94 Description of Respiration Waveform Menu Functions 1 2 1 Respiration waveform title 2 Respiration waveform Figure 32. Respiration waveform display Table 35. Respiration waveform menu Level 1 Menu RESPIRATION WAVEFROM MENU Sweep speed Size Level 2 Menu or Response 6.25 mm/s, 12.5 mm/s, 25.0 mm/s Auto, 5.0 mm/Ω, 10.0 mm/Ω, 15.0 mm/Ω, 20.0 mm/Ω Sweep Speed The user-selectable sweep speed determines the speed at which the respiration waveform trace moves across the screen. Sweep Speed can be selected from 6.25 mm/s, 12.5 mm/s, and 25.0 mm/s. Size Size allows user to adjust the waveform size. When the size is set to Auto, 5.0 mm/Ω, 10.0 mm/Ω, 15.0 mm/Ω or 20.0 mm/Ω. The monitor automatically determines the optimal size of the respiration waveform to fit the space. 95 Theory of Operation The respiration monitoring is designed to use the variation of this thoracic impedance. The chest contains various materials, ranging from bone to air. Each of these materials has different electrical properties and is located in a different portion of the chest. The materials of the chest vary in electrical resistivity (the amount of electrical resistance between opposite faces of a cube of that material), which is an important determinant of electrical impedance in the body. Two of the major components of the chest, blood and air, are at opposite ends of the scale. Furthermore, the volume of each of these materials varies with time over the cardiac and breathing cycles. The variation of the thoracic impedance is caused by the difference between air and blood in the thoracic impedance. Blood has relatively low resistivity, which varies over the cardiac cycle owing to changing blood volumes in the heart and in the vascular compartment. Air, on the other hand, has high electrical resistivity and hence impedance, and it undergoes wide volume changes in the lungs during normal breathing. i.e. the impedance of blood is 150 ohm/cm and the one of air is 5=000 ohm/cm. The patient’s respiration is detected by using two of the three leads of the ECG electrodes (RA and LA, or RA and LL) and cable. The electrical impedance between a pair of electrodes is determined by dividing the voltage difference between the two electrodes by the current that passes between them. When the electrodes are placed on the actual structure, respective structures change. A low-level excitation signal is applied to these leads, and the variation of the thoracic impedance caused by the breathing is sensed and processed for display and measurement. This variation is processed to the voltage value for the measurement. In order to transfer the thoracic impedance by a transformer, it is used a minimum constant current of the sine wave carrier signal. The transferred thoracic impedance is changed to the voltage signal by using bridge circuit and differential amplifier. Then, ECG signal is removed by filter, and carrier frequency is removed by full wave rectifier and filter in order to extract only thoracic impedance in amplifying at the definite level of signal. This extracted thoracic impedance signal is used to measure the respiration by digital signal processing. 96 SELF-TEST FUNCTION General This defibrillator/monitor incorporates a Self-test function. The defibrillator/monitor should be checked at regular intervals so that it will always be ready-to-use for emergency situations. There are three modes: Manual Self-test, Auto Self-test and Button test. Additionally, the external shock test should be performed prior to use. Manual Self-test Manual self-test covers the following items: • Therapy module alive test • Impedance test • ECG circuit test • Internal shock test • Internal pacing output test • Installed module alive test • Real-time clock test • Battery test If any of above items fails, the service indicator will be illuminated. If mainboard, Defib/Pacer function, or monitor function fails, a low level technical alarm ‘Last user test failed’ will be displayed in the Physiological/Technical Alarm Message Area. We recommend you to perform a successful User Test to clear this alarm. Auto Self-test When the defibrillator/monitor has been turned off, Auto Self-test (or scheduled Self-test) is operated automatically according to the user’s setting. The Self-test interval can be selected as Off, 24, 48, and 72 hours. If the residual of battery power is less than 60% without using the AC or DC, the Self-test will not be performed. If the defibrillator/monitor is in use at the time of a scheduled Auto Self-test, the Auto Selftest will be canceled. If the defibrillator/monitor is turned on when the Auto Self-test is in process, the Auto Self-test will be canceled and the defibrillator/monitor will be operated normally. Note: The setting of the Auto self-test (time and interval) can only be changed by authorized personnel via the Service Setting Menu. Button test Button Test covers the following items. Refer to the Service manual for detail. • Operating mode selection knob • All hardware buttons on the front panel of Defibrillator/monitor LCD test LCD test can be used to verify that the LCD is working properly. Refer to the Service manual for detail. Sound test Sound test can be used to verify that the sound is working properly. Refer to the Service manual for detail. 97 External Shock Test The user must verify the ability to deliver defibrillation energy once a week. 1. Make sure the paddles and the paddle tray are thoroughly clean and there is no residue including the conductive material on electrode surfaces of the paddle and paddle tray. 2. Place the paddles on the paddle tray. (see Figure 2) 3. Turn on the defibrillator/monitor. 4. Select the defibrillation energy by pressing the Energy level button on paddle. 5. Charge the selected energy to pressing the Charge button on paddle. 6. When completing the charge, the charge indicator of the paddle turns on in red. Before 7 steps, check the charge indicator. 7. Press the Shock button on paddle. 8. Confirm the energy level on the display. Using pads extension cable 1. Connect the test road to the pad extension cable. 2. Turn on the defibrillator/monitor. 3. Select the defibrillation energy by pressing the Energy level button on the device. 4. Charge the selected energy by pressing the Charge button on the device. 5. When completing the charge, the shock indicator of the device turns on in red. Before step 6, check the shock indicator. 6. Press the Shock button on the device. 7. Confirm the energy level on the display. Trouble Shooting After finish the auto self-test, the defibrillator/monitor will be turned off itself again. If there was no fail, the service LED will be blinking. But if any fail was detected, service LED and buzzer sound will be generated. (when the defibrillator/monitor is using the AC or DC power, the result of auto self-test will be displayed). But when the residual of battery power has dropped less than 60 %, those LED and buzzer will be turned off for saving the power. 98 EVENT REPORT General The event data is stored in memory. The defibrillator/monitor saves data of elapsed time before and after 10 seconds from the point of event generation. The events are saved including Defibrillation, Pacer mode, Heart rate alarm, VF alarm or Mark event. The data remains even if the defibrillator/monitor is powered off. When the saved data is more than 250 data, the defibrillator/monitor will delete the oldest data and save the new data. Note: When storage space is exceeded, the defibrillator/monitor will delete the oldest data sequentially. Figure 33. Event report 1. Press the Configure Soft key. 2. Rotate the Multi function knob to Review menu and press the Multi function knob to display. 3. Rotate the Multi function knob to Event report menu and press the Multi function knob to display. Scroll User can scroll the event data by using the scroll button. Review User can review the event data by using the review button. 99 Figure 34. Event review Print User can print the event data by using the print button. Report User can be back into the event report screen by using the report button. Scroll User can scroll the event data by using the scroll button. 100 TRENDS General The Trend data is stored in memory. When the defibrillator/monitor turns on and starts to measure the vital signs, the defibrillator/monitor saves the data at 1 minute intervals. The data remains even if the defibrillator/monitor is powered off. When the trend data are saved more than 5,000 data, the defibrillator/monitor will delete the oldest data and save the new data. Please erase the trend data for the patient information before applying for the equipment to other patient for prevention of the mixing of personal data. Note: When storage space is exceeded, the defibrillator/monitor will delete the oldest data sequentially. Figure 35. Trend – Tabular trend 1. Press the Configure Soft key. 2. Rotate the Multi function knob and select the Review menu. 3. Rotate the Multi function knob and select the Trend menu. Print User can print the tabular trend data by using the print button. Display data type User can select the display data type. - All: All trend data. - by interval: Data saved automatically according to the set storage interval. - by alarm occurrence: Data saving when the alarm occurs. Display Interval User can select the display interval of the trend displayed on the monitor of 1, 2, 5, 10, 30 or 60 min. The display interval button can be used only when the display data type is selected in ‘by interval’. 101 Scroll speed User can select the scroll speed of x1, x10 or x100. Scroll User can scroll the trend data by using the scroll button. 102 DATA MANAGEMENT General The data is stored in memory. The defibrillator / monitor will automatically generate and save an Event summary for the patient event. Event summary can be stored up to 40 hours of cumulative storage, and when the maximum storage time has elapsed, the defibrillator / monitor will clear the oldest data and save the new data. Please erase the patient information before disposal of equipment for prevention of the personal data leakage. Note: When storage space is exceeded, the defibrillator/monitor will delete the oldest data sequentially. Event summary Event summary can save up to 8 hours for each event. After 8 hours, it stops recording, creates and saves a new event summary. Note: The number of event summaries that can be stored depends on the duration of each individual event summary. For example, the defibrillator/monitor may store about 50 event summaries with a duration of 30 minutes and about 5 event summaries with a duration of 8 hours. Collected Event summary data Collected Event summary data are as follows. • 1 ECG waveform • Add the Patient event information: - Patient ID, Type, Name, Gender, Birth Date - Parameter information/Trend Data - Physiological alarm and alarm limits - Shock and Pacing event - Shock decision - Mark event • Add the technical/Device event information: - Power On/Off - Technical alarm - Initial mode and mode change - Initial battery status and change 103 Data Management Mode Data Management Mode is non-clinical mode used to manage the event data record. The event summary can be reviewed or downloaded by printing and SD card. Figure 36. Data management 1. Press the Configure Soft key. 2. Rotate the Multi function knob and select the Review menu. 3. Rotate the Multi function knob and select the Data management menu. 4. Select YES on the message screen stopping the monitor mode. Exit User can exit to the Data management screen by using the Exit button. Export User can move to the Export menu screen by using the Export button. Scroll User can scroll the event summary by using the scroll button. 104 Export Event summary window Figure 37. Data management – Export Export data User can download Event summary report to SD card by using the Export button. When there are the records using the voice recording, download the event summary report including voice recording file. Return User can return the Data management display by using the return button. Scroll User can scroll or select the event summary by using the scroll button. 105 Event summary review window Figure 38. Data management – Review Return User can return the Data management display by using the return button. Print User can print the event summary review data by using the print button. Scroll User can scroll or select the list table by using the scroll button. 106 PRINTING General The defibrillator/monitor can print the real-time measurement data, trend data, event data, event summary and system setting. ⚫ Set up Print on shock delivery, Print on shock decision, Print on pacing output, Print on alarm, Print on mark event, Print on self-test or Printing waveform by using printing menu on setting menu. ⚫ Start printing by pressing PRINT button. Note: The defibrillator/monitor only supports English version regardless setting languages. Note: In critically low battery or low battery status, the defibrillator/monitor has invalid tone and the message is displayed. Note: User can set Printing Date and Time in “YYYY/MM/DD”, ”MM/DD/YYYY” or “DD/MM/YYYY” on Service Menu. Table 36. Printer Menu Level 1 Menu Print Menu Print on shock delivery Print on shock decision Print on pacing output Print on alarm Print on mark event Print on self-test Printing waveform Level 2 Menu or Response On, Off On, Off On, Off On, Off On, Off On, Off Printing speed, Printing time Print on shock delivery When Print on shock delivery is On, automatically print whenever shock delivery event occurs. Print on shock decision When Print on shock decision is On, automatically print whenever shock decision event occurs. Print on pacing output When Print on pacing output is On, automatically print whenever pacing output starts. Print on alarm When Print on alarm is On, automatically print whenever alarm status occurs. Print on mark event When Print on mark event is On, automatically print whenever the event by pressing mark event button is marked. Print on self-test When Print on self-test is On, automatically print whenever self-test is completed. 107 Printing waveform The Printing waveform can be changed on Printing waveform menu. Printing speed, Printing time and Waveform can be set. Table 37. Printing waveform menu Level 1 Menu Printing waveform menu Printing speed Printing time Level 2 Menu or Response 25 mm/s, 50 mm/s 10 sec, 20 sec, Continuous Note: Printing detail parameter is active only when Printing diagnosis/detection result is On. 108 Type of Print-Out Measurement data printing User can print the data by pressing PRINT button on Home screen. 2021/01/01 01:00:00 Printing type: Manual input Operating mode: Monitor Runtime: 01:00:00 Patient. ID: 21010100000001 Name: Gender: Male Type: Adult Birth data: HR : 60/min RR : 15/min SpO2 : 100% I Sweep speed: 25mm/s Gain: 10.0 mm/mV Filter : 1 ~ 21 HZ II Sweep speed: 25mm/s Gain: 10.0 mm/mV Filter : 1 ~ 21 HZ III Sweep speed: 25mm/s Gain: 10.0 mm/mV Filter : 1 ~ 21 HZ 00:59:50 Figure 39. Measurement data printing Trend data printing User can print Trend data by pressing PRINT button on Tabular trend screen. Date & Time | HR | RR | SpO2 ------------------- -------- ------------ ------------2021/01/01 01:00:00 | 60 | 15 | 100 2021/01/01 01:00:00 | 60 | 15 | 100 2021/01/01 01:00:00 | 60 | 15 | 100 2021/01/01 01:00:00 | 60 | 15 | 100 2021/01/01 01:00:00 | 60 | 15 | 100 2021/01/01 01:00:00 | 60 | 15 | 100 2021/01/01 01:00:00 | 60 | 15 | 100 2021/01/01 01:00:00 | 60 | 15 | 100 2021/01/01 01:00:00 | 60 | 15 | 100 2021/01/01 01:00:00 | 60 | 15 | 100 Figure 40. Trend data printing Event data printing User can print Event data by pressing PRINT button on review screen of event report. 2021/01/01 01:00:00 Printing type: Shock delivered Operating mode: Manual Runtime: 01:00:00 Patient. ID: 21010100000001 Name: Gender: Male Type: Adult Birth data: Pads Sweep speed: 25mm/s Gain: 10.0 mm/mV Filter : 1 ~ 21 HZ Number of shock: 1 Shock impedance: 50 ohm Selected energy: 125 J Delivered energy: 125 J HR : 60/min 00:59:50 Figure 41. Event data printing 109 Event summary review data printing User can print the Event summary review data by pressing PRINT button on event summary review screen of Data management. Case ---------------------------------------------------------------------Start time: 2014-12-26 15:18:49 Data duration : 00:01:55 Comments: Patient Info. ---------------------------------------------------------------------Patient ID: Patient name: Gender: Age: Weight: Height: Total Shocks: 3 Total time paced: 00:00:00 Total 12-Lead ECG: 0 Device Info. ---------------------------------------------------------------------Device type: Operator: Serial number: 000000000000 ECG-Nr. 1 15:18:49 I 25mm/s 10mm/mV Time Event ECG-Nr. ----------------------------------------------------------------------------------------------------------15:18:49 Power on AED mode Start ECG 1 15:18:50 Adult pads 15:18:52 Analyzing heart rhythm 15:18:54 Low heart rate limits violated 15:19:02 ECG: V-FIB 2 Shock advise 15:19:04 Charging (125J) 15:19:08 Shock ready 15:19:11 Shock delivered (1, 125J, 51ohm) 3 15:19:13 CPR 15:20:14 Manual mode: NO SYNC 15:20:15 Charging (125J) 15:20:19 Shock ready 15:20:20 Shock delivered (2, 125J, 51ohm) 4 15:20:30 Charging (125J) 15:20:33 Shock ready 15:20:37 Shock delivered (3, 125J, 51ohm) 5 15:20:43 Power off Time Shock# Energy -------------------------------------15:19:11 1 125J 15:20:20 2 125J 15:20:37 3 125J Time HR/PR RR SpO2 ------------------------------------15:18:54 0↓ --- --15:19:02 51 15:18:49 I 15:19:54 Figure 42. Event summary review data printing 110 --- --- Setting value printing User can print System setting of the defibrillator/monitor by pressing PRINT button on System setting screen of Service Menu. For details, refer to the service manual 2021/01/01 01:00:00 Printing type: All settings of Monitor Voice prompt volume: 3 Other sound volume: 3 Display-------------------------------------Display patient information: ID Brightness: 3 Menu timeout: 10 sec Color filter: Full color --Parameter color-ECG: Color 1 Respiration: Color 4 SpO2: Color 2 Waveform---------------------------------------Waveform setting-ECG 4mv: Off Waveform 1: I Waveform 2: SpO2 Waveform 3: IBP1 Waveform 4: CO2 --ECG-Grid: Off Sweep speed: 25.0 mm/s Size: 10.0 mm/mV Pacer pulse detection: Off St level position: 70 ms Filter mode: 1 – 21 Hz Number of waveforms: All 12 lead Sound--------------------------------------Alarm volume: 3 HR/PR tone volume: 3 Key beep volume: 3 Defibrillator sound volume: 3 --Respiration-Sweep speed: 6.25 mm/s Size: 10.0 mm/ohm --SpO2-Sweep speed: 25.0 mm/s Parameter-------------------------------------------HR/PR-HR/PR source: Auto Asytole time: 5 sec High limit: 120 Low limit: 50 Limit audio alarm: On --RR-Apnea time: 20 sec High limit: 30 Low limit: 5 Limit audio alarm: On Figure 43. Setting value printing Self-test result printing User can print Self-test result on Self-test screen in Setting menu after Self-test. 2021/01/01 01:00:00 Serial number: 21010100000001 System version: 1.00.00 Therapy module alive test : PASS Impedance test : PASS ECG circuit test : PASS Internal shock test : PASS Internal pacing test : PASS Installed module alive test : PASS Real-time clock test : PASS Battery test : Not connected Figure 44. Self-test result printing 111 Replace printer paper Use only printer paper supplied by Mediana. Using other printer paper may cause the printer to perform improperly and be damaged. Replace printer paper as follows. 1. Open the printer door. 2. Remove the printer paper. 3. Insert the new printer paper with the striped side up. 4. Close the printer door by pushing it. Note: Check the printer paper is properly positioned and is not jammed in the door. Figure 45. Replace print paper 112 EXTERNAL COMMUNICATIONS General The defibrillator/monitor provides external connectors on the right panel to support communication with external equipment and functions such as software upgrade or data download. The defibrillator/monitor with its optional wireless module, functionality performs the same as a defibrillator/monitor connected to the central system. The defibrillator/monitor with a wireless network can send and receive patient data through the central system. Any connections between this defibrillator/monitor and other devices must comply with applicable medical systems safety standards such as IEC 60601-1. Failure to do so could result in unsafe leakage current and grounding conditions. Inserting or removing the data card while the defibrillator/monitor is on or reading and writing on the data card can corrupt the Data Card and prevent the defibrillator/monitor from powering on again. If this occurs, see Troubleshooting Tips. Use only a Mediana defibrillator/monitor-compatible SD Card. These cards, or other types of cards (such as memory cards) will not work, and may cause the defibrillator/monitor to malfunction. Do not turn off the Mediana defibrillator/monitor by using Mode selection knob or disconnecting the power cord or battery. The data stored will be damaged. Note: The defibrillator/monitor is to be used on a wireless network are limited to inside of the building. SD Memory Card The SD Memory Card is used to the new system software and to load voice prompt data and to download the trend data. Trend data downloaded on SD card can be viewed on PC. Wireless Connection The defibrillator/monitor can connect to a network using a wireless network. The wireless connection can only be set by authorized personnel via the Service Setting Menu. Central System Communication The transmitted data by using the wireless module is divided as follows; - All vital signs are transmitted to the medical person in the hospital. - The self-test result and the log file are transmitted to the biomedical engineer in the hospital. The defibrillator condition, service action according to the self-test and the history of the key pressing are transmitted by the wireless network. All vital sign can be transmitted in real-time. Note: The details are provided in the central system manual. Please contact the representative of Mediana for more information. 113 This page is intentionally left blank. 114 MENU STRUCTURE Configure Display Display patient information ID Name None Brightness 1 5 Menu timeout Off 10 sec 20 sec 30 sec Color filter Full color Grayscale Parameter color ECG Color 1 Color 17 Respiration Color 1 Color 17 SpO2 Color 1 Color 17 Sound Alarm volume 1 5 HR/PR tone volume (Step: 1) Off 1 5 Key beep volume (Step: 1) Off 1 5 Defibrillator sound volume (Step: 1) 1 5 Voice prompt volume (Step: 1) 1 5 Other sound volume (Step: 1) Off 1 5 Waveform Waveform setting 115 - - ECG - - - - 116 ECG 4mV On Off Waveform 1 Pads I (ECG, 3, 5 lead wire) II (ECG, 3, 5 lead wire) III (ECG, 3, 5 lead wire) aVR (ECG, 5 lead wire) aVL (ECG, 5 lead wire) aVF (ECG, 5 lead wire) V (ECG, 5 lead wire) Waveform 2 ~ 3 Pads I (ECG, 3, 5 lead wire) II (ECG, 3, 5 lead wire) III (ECG, 3, 5 lead wire) aVR (ECG, 5 lead wire) aVL (ECG, 5 lead wire) aVF (ECG, 5 lead wire) V (ECG, 5 lead wire) RESP SpO2 Grid On Off Sweep speed 12.5 mm/mV 25.0 mm/mV 50.0 mm/mV Size Audo 5.0 mm/mV 10.0 mm/mV 15.0 mm/mV 20.0 mm/mV 30.0 mm/mV 40.0 mm/mV Pacer pulse detection On Off ST level measurement position 60 ms 80 ms Filter mode 0.05 - 150 Hz 0.05 - 40 Hz 0.5 - 40 Hz 0.5 - 30 Hz Filter mode (Pads) 0.05 - 150 Hz 0.05 - 40 Hz 0.5 - 40 Hz 0.5 - 30 Hz 1 - 21 Hz - - - Respiration Sweep speed 6.25 mm/mV 12.5 mm/mV 25.0 mm/mV Size Auto 5.0 mm/Ω 10.0 mm/Ω 15.0 mm/Ω 20.0 mm/Ω SpO2 Sweep speed 12.5 mm/mV 25.0 mm/mV 50.0 mm/mV Parameter HR/PR HR/PR Source Auto HR PR Asytole time (Step: 1 sec) 3 sec 10 sec HR/PR high 25 ~ 300 BPM HR/PR low 20 ~ 295 BPM HR/PR limit audio alarm On Off Respiration Apnea time 10 sec 40 sec RR high 4 ~ 150 /min RR low 3 ~ 149 /min RR limit audio alarm On Off SpO2 SatSeconds Off 10 25 50 100 SpO2 high (Step: 1 /min) 21 ~ 100 % SpO2 low 20 ~ 99 % SpO2 limit audio alarm On 117 118 Off Alarm Setup Alarm limits HR/PR high 25 ~ 300 BPM HR/PR low 20 ~ 295 BPM HR/PR limit audio alarm On Off RR high (Step: 1 /min) 4 ~ 150 /min RR low 3 ~ 149 /min RR limit audio alarm On Off SpO2 high (Step: 1 /min) 21 ~ 100 % SpO2 low 20 ~ 99 % SpO2 limit audio alarm On Off Alarm limit display On Off Audio alarm pause/off On Off Patient Patient information Discharge patient Modify New patient Patient ID Patient type Adult Pediatric Neonatal Pacer pulse detection On Off Name First name Last name Middle name Gender None Male Female Other Birth date Year Month Date - Cancel button Save button Printer Print on shock delivery On Off Print on shock decision On Off Print on pacing output On Off Print on alarm On Off Print on mark event On Off Print on self-test On Off Printing waveform Printing speed 25 mm/s 50 mm/s Printing time 10 sec 20 sec Continuous Review Event report Tabular trend Data management Clear event report Clear trends Clear data management Service setting Password Numeric keyboard OK button Cancel button Others Date & Time Year 2000 ~ 2037 Month 1 ~ 12 Date 1 ~ 28 / 1 ~ 29 / 1 ~ 30 / 1 ~ 31 Hour 0 ~ 23 Minute 0 ~ 59 Set button User test 119 This page is intentionally left blank. 120 MAINTENANCE The cover should be removed only by qualified service personnel. There are no internal user-serviceable parts except for the battery. Do not use the defibrillator/monitor when the case appears damaged. Do not spray, pour, or spill any liquid on the defibrillator/monitor, its accessories, connectors, switches or openings in the chassis. Unplug the power cord from the defibrillator/monitor before cleaning the defibrillator/monitor. Disposal of the defibrillator/monitor with the battery inserted presents a potential shock hazard. Do not autoclave, ultrasonically clean, or immerse the Mediana defibrillator/monitor. Do not use abrasive cleaners or strong solvents such as acetone or acetone-based cleaners. Do not ultrasonically clean or immerse the paddles and paddles cables. Do not ultrasonically clean, immerse, autoclave or steam sterilize the pads cable. Do not ultrasonically clean, immerse, autoclave or steam sterilize the ECG cable. Do not clean the ECG cable with alcohol. Alcohol can cause the plastic to become brittle and may cause the cable to fail prematurely. Do not clean any part of this defibrillator/monitor or accessories with bleach dilution or phenolic compounds. Do not use abrasive or flammable cleaning agents. Do not attempt to sterilize this defibrillator/monitor or any accessories unless otherwise specified in accessory operation instructions. Do not soak or immerse the sensors or cables in any liquid solution. Do not attempt to sterilize. Recycling and Disposal When the defibrillator/monitor, battery, or accessories reach the end of useful life, recycle or dispose of the equipment according to appropriate local and regional regulations. Note: The defibrillator/monitor should be disposed of separately from the municipal waste stream via designated collection facilities appointed by the government or the local authorities. Note: The correct disposal of your old appliance will help prevent potential negative consequences for the environment and human health. Note: For more detailed information about disposal of your old appliance, please contact your city office, waste disposal service or the shop where you purchased the defibrillator/monitor. 121 Returning the Defibrillator/Monitor and System Components Pack the defibrillator/monitor with sensors, cable or other accessory items in its original shipping carton. If the original carton is not available, use a suitable carton with appropriate packing material to protect the defibrillator/monitor during shipping. Service The defibrillator/monitor requires no routine service other than cleaning, battery maintenance, and service activity which is mandated by the user’s institution. For more information, refer to the defibrillator/monitor service manual. Qualified service personnel in the user’s institution should perform periodic inspections of the defibrillator/monitor. If service is necessary, contact qualified service personnel or your local supplier. Periodic Safety Checks It is recommended that the following checks be performed every year. ⚫ Inspect the equipment for mechanical and functional damage. ⚫ Inspect the external safety labels for legibility. Cleaning The defibrillator/monitor may be surface-cleaned by using a soft cloth dampened with either a commercial, nonabrasive cleaner or one of the solutions listed below. Lightly wipe the top, bottom and front surfaces of the defibrillator/monitor. ⚫ 70% Isopropyl alcohol The cleaning method for paddles and paddle plates are same as defibrillator/monitor. For cables and sensors follow the cleaning instructions in the directions for use shipped with those components. Avoid spilling liquid on the defibrillator/monitor, especially in connector areas. If liquid is accidentally spilled on the defibrillator/monitor, clean and dry thoroughly before reuse. If in doubt about defibrillator/monitor safety, refer the unit to qualified service personnel for checking. 122 Battery Maintenance Recharging the battery is strongly recommended when the battery has not been recharged for 6 or more months. Follow local government ordinances and recycling instructions regarding disposal or recycling of defibrillator/monitor components, including batteries. Do not short-circuit the battery, as it may generate heat. To avoid shortcircuiting, do not let the battery come in contact with metal objects at any time, especially when transporting. Do not solder the battery directly. Heat applied during soldering may damage the safety vent in the battery’s positive cover. Do not deform the battery by applying pressure. Do not throw, hit, drop, fold or impact the battery. Do not connect the battery reversed in positive (+) and negative (-) terminals. Do not charge the battery with polarities reversed, as it may swell or explode. Do not use any chargers not specified by Mediana. Do not use the battery with other maker’s batteries, different types or models of batteries such as dry batteries, nickel-metal hydride batteries, or Li-ion batteries together, as they might leak electrolyte heat or explode. Do not mistreat the battery, or use the battery in applications not recommended by Mediana. Keep the battery out of reach of babies and children to avoid any accidents. If there are any problems with the battery, immediately put the battery in a safe place and contact qualified service personnel. If the defibrillator/monitor has not been used for 6 months, the battery will need charging. To charge the battery, connect the defibrillator/monitor to an AC or DC power source as described in the Battery Operation section. Note: Storing the defibrillator/monitor for a long period without charging the battery may degrade the battery capacity. It would take about 8 hours to fully charge the battery from the moment that low battery alarm is activated. Note: The battery should be removed from the defibrillator/monitor if placed in storage or if it will not be used for a long period. It is recommended that the defibrillator/monitor’s Li-ion battery be replaced every 24 months. Refer to the service manual for battery replacement and general service instructions. 123 This page is intentionally left blank. 124 TROUBLESHOOTING If you are uncertain about the accuracy of any measurement, check the patient’s vital signs by alternate means; then make sure the defibrillator/monitor is functioning correctly. The cover should be removed only by qualified service personnel. There are no user-serviceable parts inside except for the battery. The large current draw required for defibrillator charging may cause the defibrillator to reach a shutdown voltage level with no low battery indication. General If the defibrillator/monitor detects an error or potential problem during use, it displays a system or momentary message. If service is necessary, contact qualified service personnel. Before calling to qualified service personnel or your local supplier, make sure it meets environmental conditions provided in the manual as temperature, humidity, altitude and so on. Note: For repair instructions or for additional technical information, refer to the defibrillator/monitor Service Manual. Obtaining Technical Assistance For technical information and assistance, or to order a service manual, call your local supplier. The service manual provides information required by qualified service personnel when servicing the defibrillator/monitor. When calling your local supplier, you may be asked to provide the software version number of your defibrillator/monitor. The software version can confirm in Service Setting Menu. 125 EMI (Electromagnetic Interference) Keep patients under close surveillance when monitoring. It is possible, although unlikely, that radiated electromagnetic signals from sources external to the patient and defibrillator/monitor can cause inaccurate measurement readings. Do not rely entirely on the defibrillator/monitor readings for patient assessment. It is possible that any radio frequency transmitting equipment and other nearby sources of electrical noise may result in disruption in the defibrillator/monitor operation. Operator’s manual is attached for the minimum recommended separation distance between the RF emitting equipment and the device. It is possible, although unlikely, that large equipment using a switching relay for its power on/off may affect defibrillator/monitor operation. Do not operate the defibrillator/monitor in such environments. Using cables, electrodes or accessories not specified for use with this device may result in increased emissions or decreased resistance to electromagnetic interference which could affect the performance of this defibrillator/monitor or of equipment in close proximity. Use only parts and accessories specified in this manual. Defibrillator/monitor may cause electromagnetic interference (EMI) especially during charge and energy transfers. EMI may affect the performance of equipment operating in close proximity. If possible, verify the effects of defibrillator discharge on other equipment prior to using the defibrillator in an emergency situation. Operating high frequency electrosurgical equipment in the vicinity of the defibrillator/monitor can produce interference in the defibrillator/monitor and cause incorrect measurements. Do not use the defibrillator/monitor with nuclear spin tomography (MRT, NMR, NMT) as the function of the defibrillator/monitor may be disturbed. This device has been tested and found to comply with the limits for medical devices to the IEC60601-1-2, and the Medical Device Directive 93/42/EEC. These limits are designed to provide reasonable protection against harmful interference in a typical medical installation. However, because of the proliferation of radio-frequency transmitting equipment and other sources of electrical noise in health care environments (such as electrosurgical equipment, defibrillator, cellular phones, mobile two-way radios, electrical appliances, and high-definition television), it is possible that high levels of such interference due to close proximity or strength of a source may affect defibrillator/monitor operation. 126 The defibrillator/monitor is designed for use in environments in which the signal can be obscured by electromagnetic interference. During such interference, measurements may seem inappropriate or the defibrillator/monitor may not seem to operate correctly. The defibrillator/monitor disruption may be indicated by erratic readings, cessation of operation, or other incorrect functioning. If this occurs, survey the site to determine the source of this disruption. Try the following actions to see if they eliminate the disruption: ⚫ Turn equipment in the vicinity off and on to isolate the offending equipment. ⚫ Reorient or relocate the interfering equipment. ⚫ Increase the separation between the interfering equipment and this equipment. The defibrillator/monitor generates, uses, and can radiate radio frequency energy. If the defibrillator/monitor is not installed and used in accordance with these instructions, the defibrillator/monitor may cause harmful interference with other devices in the vicinity. If assistance is required, contact your local supplier. 127 This page is intentionally left blank. 128 FACTORY DEFAULTS General The defibrillator/monitor is shipped with factory default settings. Authorized personnel can use the procedures described in the service manual to change default settings. Parameter Ranges and Default Settings Table 38. Parameter ranges and factory defaults Parameter ECG ECG Waveform Grid ECG Sweep Speed ECG Size Ranges/Selections Factory Defaults HR/PR Source Asystole Time HR/PR Upper Alarm Limits On, Off 12.5, 25.0, 50.0 mm/s Auto, 5.0, 10.0, 15.0, 20.0, 30.0, 40.0 mm/mV On, Off 60, 62, 64, 66, 68, 70, 72, 74, 76, 78, 80 ms 0.05 - 150, 0.05 - 40, 0.5 - 40, 0.5 - 30 Hz 0.05 - 150, 0.05 - 40, 0.5 - 40, 0.5 - 30 , 1 - 21 Hz Auto, HR, PR 3, 4, 5, 6, 7, 8, 9, 10 sec 25 to 300 BPM (5 BPM step) HR/PR Lower Alarm Limits 20 to 295 BPM (5 BPM step) HR/PR Limit Alarm Audio Off Respiration Respiration Sweep Speed Respiration Size Respiration Apnea time RR Upper Alarm Limits On, Off RR Lower Alarm Limits 3 to 149 /min (1 /min step) RR Limit Alarm Audio Off SpO2 SpO2 Sweep Speed SatSeconds %SpO2 Upper Alarm Limits %SpO2 Lower Alarm Limits On, Off %SpO2 Limit Alarm Audio Off Others Patient Type Display Patient Information On, Off 25.0 mm/s Off 100 % Adult/Pediatric: 90 % Neonatal: 85 % On Adult, Pediatric ID, Name, None Adult ID ECG Pacer Pulse Detection ST Level Measurement Position Filter Mode Filter Mode (Pads) 6.25, 12.5, 25.0 mm/s Auto, 5.0, 10.0, 15.0, 20.0 mm/Ω 10, 15, 20, 25, 30, 35, 40 sec 4 to 150 /min (1 /min step) 12.5, 25.0, 50.0 mm/s Off, 10, 25, 50, 100 21 to 100 % (1 % step) 20 to 99 % (1 % step) Off 25.0 mm/s 10.0 mm/mV Off 70 ms 0.05 - 40 Hz 1 - 21 Hz Auto 5 sec Adult: 120 BPM Pediatric: 160 BPM Neonatal: 200 BPM Adult: 50 BPM Pediatric: 70 BPM Neonatal: 100 BPM On 6.25 mm/s 10.0 mm/Ω 20 sec Adult: 30 /min Pediatric: 40 /min Neonatal: 65 /min Adult: 5 /min Pediatric: 10 /min Neonatal: 65 /min On 129 Parameter Pacer pulse detection Brightness Menu Timeout Color Filter ECG Color Respiration Color SpO2 Color Alarm Volume HR/PR Tone Volume Key Beep Volume Defibrillator Sound Volume Voice Prompt Volume Other Sound Volume ECG 4mV Waveform 1 Waveform 2 Waveform 3 Alarm Limit Display Print On Shock Delivery Print On Shock Decision Print On Pacing Output Print On Alarm Print On Mark Event Print On Self-test Printing Speed Printing Time Power On Default* Date Format* Language* Demo mode* AC Line Filter* Respiration Measurement* Manual Mode Access* Pacing mode Access* Audio Alarm Pause/Off Period* Audio Alarm Acknowledged Period* Audio Alarm Reminder* High Priority Audio Alarm 130 Ranges/Selections Factory Defaults On, Off 1, 2, 3, 4, 5 Off, 10, 20, 30 sec Full color, Grayscale Color 1, Color 2, Color 3, Color 4, Color 5, Color 6, Color 7, Color 8, Color 9, Color 10, Color 11, Color 12, Color 13, Color 14, Color 15, Color 16, Color 17 Color 1, Color 2, Color 3, Color 4, Color 5, Color 6, Color 7, Color 8, Color 9, Color 10, Color 11, Color 12, Color 13, Color 14, Color 15, Color 16, Color 17 Color 1, Color 2, Color 3, Color 4, Color 5, Color 6, Color 7, Color 8, Color 9, Color 10, Color 11, Color 12, Color 13, Color 14, Color 15, Color 16, Color 17 1, 2, 3, 4, 5 Off, 1, 2, 3, 4, 5 Off, 1, 2, 3, 4, 5 1, 2, 3, 4, 5 1, 2, 3, 4, 5 Off, 1, 2, 3, 4, 5 On, Off Pads, I, II, III, aVR, aVL, aVF, V Pads, I, II, III, aVR, aVL, aVF, V, Respiration, SpO2 Pads, I, II, III, aVR, aVL, aVF, V, Respiration, SpO2 On, Off On, Off On, Off On, Off On, Off On, Off On, Off 25 mm/s, 50 mm/s 10, 20 sec, Continuous Back up, Custom, Factory Default YYYY/MM/DD, MM/DD/YYYY, DD/MM/YYYY English, Korean, Turkish, Russian, French, Polish, Spanish, Italian, Romanian, Czech, Hungarian, Portuguese, Greek, German On, Off Off, 50, 60, 50 + 60 Hz On, Off Direct, Confirm, Passcode Direct, Confirm, Passcode Off, 1, 3, 5, 10, 20, 30, 60 min, Indefinite 30, 60, 90, 120 sec Off 3 10 sec Full color Color 1 Off, 3, 10 min 2.5, 3, 9, 15 sec 3 min 9 sec Color 4 Color 2 3 3 3 3 3 4 Off Il SpO2 Respiration Off Off Off Off Off Off On 25 mm/s 20 sec Back up YYYY/MM/DD English Off 50 Hz + 60 Hz On Direct Direct Indefinite 60 sec Parameter Interval* Medium Priority Audio Alarm Interval* Low Priority Audio Alarm Interval* Manual Mode - Display parameters* Manual Mode - Time To Auto Disarm* Sync After Shock Delivery* Manual Mode – Contact Indicator* Paddles Open Circuit Display* Default Energy (Adult) * Default Energy (Pediatric) * Advisory Mode - Time To Auto Disarm* Auto Charging* Continuous Mode* Voice Prompt* Advisory Mode - Energy Escalation* Advisory Mode - Energy 1 (Adult) * Advisory Mode - Energy 2 (Adult) * Advisory Mode - Energy 3 (Adult) * Advisory Mode - Energy 1 (Pediatric) * Advisory Mode - Energy 2 (Pediatric) * Advisory Mode - Energy 3 (Pediatric) * AED Mode - Time To Auto Disarm* AED Mode - Display parameters* CPR First* AED Mode – Contact Indicator* AED Mode - Energy Escalation* AED Mode - Energy 1 (Adult) * AED Mode - Energy 2 (Adult) * AED Mode - Energy 3 (Adult) * AED Mode - Energy 1 (Pediatric) * AED Mode - Energy 2 (Pediatric) * AED Mode - Energy 3 (Pediatric) * CPR Metronome Sound* Compression Rate* Ranges/Selections Factory Defaults 3, 15, 30 sec 15 sec 15, 30, 60 sec 30 sec On, Off Off 20, 60 sec 60 sec On, Off On, Off Off On On, Off 100, 125, 150, 175, 200 J 10, 15, 20, 30, 40, 50, 75, 100 J 20, 60 sec Off 125 J 30 J 20 sec On, Off On, Off On, Off On, Off On On On On 100, 125, 150, 175, 200 J 125 J 100, 125, 150, 175, 200 J 150 J 100, 125, 150, 175, 200 J 200 J 10, 15, 20, 30, 40, 50, 75, 100 J 30 J 10, 15, 20, 30, 40, 50, 75, 100 J 40 J 10, 15, 20, 30, 40, 50, 75, 100 J 50 J 20, 60 sec 60 sec On, Off Off On, Off On, Off Off On On, Off On 100, 125, 150, 175, 200 J 100, 125, 150, 175, 200 J 100, 125, 150, 175, 200 J 10, 15, 20, 30, 40, 50, 75, 100 J 125 J 150 J 200 J 30 J 10, 15, 20, 30, 40, 50, 75, 100 J 40 J 10, 15, 20, 30, 40, 50, 75, 100 J 50 J On, Off 100, 105, 110, 115, 120 CPM On 100 CPM 131 Parameter Adult Compression-ToVentilation Ratio* Adult CPR Time* Adult CPR Set* Pediatric Compression-ToVentilation Ratio* Pediatric CPR Time* Pediatric CPR Set* Default Pacing Mode* Default Pacing Rate* Pacing Current Step* Auto Self-test Time* Auto Self-test Interval* Internal Shock Energy* Ranges/Selections Compression only, 30:2, 15:2 Factory Defaults 30:2 60, 90, 120, 150, 180 sec 3, 4, 5, 6, 7 cycles Compression only, 30:2, 15:2 120 sec 5 cycles 30:2 60, 90, 120, 150, 180 sec 120 sec 3, 4, 5, 6, 7, 8, 9, 10 cycles 5 cycles Demand mode, Fixed mode Demand mode 30 ~ 180 ppm 70 ppm 2, 5 mA 5 mA 0 ~ 23 o’clock 0 o’clock Off ,24, 48, 72 hours 24 hours 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 15, 20, 30, 40, 10 J 50 J Note: An asterisk (*) by a parameter in the above table indicates that the parameter can only be changed by authorized personnel as described in the service manual 132 SPECIFICATION Display Screen Size Screen Type Resolution Number of Traces Language 7’ TFT-LCD screen Liquid Crystal Display (LCD) Color 800 x 480 pixel 3 waveforms English, Korean, Turkish, Russian, French, Polish, Spanish, Italian, Romanian, Czech, Hungarian, Portuguese, Greek, German Controls Standard Multi function knob; Mode selection knob (Power Off, AED, Manual, Monitor and Pacing); 12 buttons (Paddle Energy Level(+, -), Patient type, ECG Lead, ECG Size, Print, Energy Level, Charge, Analyze, Shock, Sync, Event and Alarm button), 4 Soft key (Refer to the soft key section) Alarms Categories Priorities Notification Setting Alarm Volume Level Distributed Alarm System Delay Patient Status and System Status Low, Medium and High Priorities Audible and Visual Default and Individual 45 to 85 dB Less than 3 sec. Physical Characteristics and Printer Dimensions Weight Degree of Protection against Electric Shock Mode of Operation Type Weight Resolution Number of Channels Paper Type Paper Width Printer Speed Instrument 310 x 220 x 215 mm (W x H x D) 5.5kg ECG: Type CF with defibrillator protection SpO2: Type CF with defibrillator protection External Paddle: Type BF with defibrillator protection Pads: Type BF with defibrillator protection Continuous Printer Thermal 150g (without the printer paper) 8 dot/mm 1 to 3 channels Thermal 50 mm 25 mm/sec, 50 mm/sec 133 Electrical Instrument Power Requirements AC Mains 100 - 240Vac, 50/60Hz, 140 - 130VA DC Mains 19Vdc, 8A Used with Cradle/External AC adaptor (Cradle/External AC adaptor: Input:100 - 240Vac, 50/60Hz, 140 - 130VA, Output: 19Vdc, 8A) 18V, 7A Used with Cradle/External DC adaptor) (Cradle/External DC adaptor: Input:12 - 16Vdc, 12A, Output: 18V, 7A) Note: For 120 Volt applications, use only UL Listed detachable power cord with NEMA configuration 5-15P type (parallel blades) plug cap. For 240 Volt applications use only UL Listed Detachable power supply cord with NEMA configuration 6-15P type (tandem blades) plug cap. Battery (option) Type Li-ion battery Dimension 144.70 x 91.60 x 27.40 mm (W x H x D) Voltage/Capacity 4S2P 14.4V/6800mAh Discharge A minimum of 200 shocks at 200 Joules (per battery) Operating time 5 hours (per battery) in Monitor mode or 2 hours monitoring operation in Pacing mode (pacing rate: 80 ppm, pacing output: 60mA, load resistance: 50Ω) At the following condition: No audible alarm sound No data output, No communication (Communication system is installed) No printing out (Printer module is installed) All monitoring parameters are active LCD Backlight: default Ambient temperature: 25°C Recharge Over 8 hours with defibrillator/monitor turned on Over 5 hours with turned off (It would take about hours to fully charge the battery from the moment that low battery alarm is activated.) 6 months, new battery fully-charged (- The battery life cycle may vary with the number of recharging, operating temperature, and storage condition. Typically, about 80% capacity of battery may remain after Life Cycle 300 cycles of recharge. If one cycle of recharging would be about 2 or 3 days, the life cycle of the battery is about 24 months. - After 2 months storage the defibrillator/monitor would run for 50% of stated battery life. Note: The battery will not be charged for safety if the operating temperature exceeds 40°C. 134 Environmental Conditions Operation Temperature 0 to 45°C (32 to 113°F) Humidity 5 to 95% RH, non-condensing Atmospheric pressure 583.28 ~ 1013.25 hpa (0 ~ 4,575m at 25℃) Note: The system may not meet its performance specifications if stored or used outside the specified temperature and humidity range. Note: The battery will not be charged for safety if the operating temperature exceeds 40°C. Shipping and Storage (in shipping container) Temperature -20℃~60℃ (-4℉~140℉) Humidity 5 ~ 95% RH, non-condensing Atmospheric pressure 200.36 ~ 1013.25 hpa (0 ~ 12,192m at 25℃) Note: The system may not meet its performance specifications if stored or used outside the specified temperature and humidity range. Tone Definition Volume level Pitch (± 48.8Hz) Pulse width (± 10msec) Number of pulses Repetitions Volume level Pitch (± 34.85Hz) Pulse width (± 10msec) Number of pulses Repetitions Volume level Pitch (± 9.4Hz) Pulse width (± 10msec) Number of pulses Volume level Pitch (± 40Hz) Pulse width (± 10msec) Number of pulses Repetitions Volume level Pitch (± 32.5Hz) Pulse width (± 5msec) Number of pulses High Priority Alarm Tone Adjustable (level 1~5) 540 Hz 250 msec 10 pulses per sec, 10 sec inter burst Continually Medium Priority Alarm Tone Adjustable (level 1~5) 480 Hz 270 msec 3 pulses per sec, 15 sec inter burst Continually Low Priority Alarm Tone Adjustable (level 1~5) 400 Hz 270 msec 1 pulse per 0.25 sec, 30 sec inter burst Alarm Reminder Tone Adjustable (level 1~5) 800 Hz 200 msec 1 pulse per sec, 3 min, 10 min inter burst Continually HR/PR Tone Adjustable (Off, level 1~5) 650 Hz (ECG) 158 to 662 Hz (SpO2) 100 msec N/A 135 Repetitions Volume level Pitch Pulse width (± 5msec) Number of pulses Repetitions No repeat Key Beep Adjustable (Off, level 1~5) 440 (± 22) Hz (valid) 168 (± 8.4)Hz (invalid) 110 msec N/A No repeat Measurement Parameters Pacing Mode Pacing Mode Variable from 30 bpm(ppm) to 180 bpm(ppm) ± 1.5% (increments or decrements by a value of 2 bpm(ppm)) Accuracy ± 1.5 % Output current 0 mA to 140 mA Resolution 2 mA Accuracy ± 5% or 5 mA, whichever is greater. Pulse Type 40 ms constant current pulse Pulse Amplitude 40 ms ±2 ms *Output current can be low because of impedance difference according to pad attach or patient status. Pacing rate Defibrillator Patient Impedance Heart Rate Accuracy Detection Shock Analysis Time AED mode 25 ~ 175 Ohm 20 to 300 BPM ±1 BPM or ±1%, whichever is greater Ventricular Fibrillation at a amplitude greater than or equal to 0.2mV, Ventricular Tachycardia at a heart rate greater than or equal to 150 bpm (Adult) Ventricular Tachycardia at a heart rate greater than or equal to 180 bpm (Pediatric) < 10 seconds typical Note: Shock analysis time will take up to 20 seconds if the signal is disturbed by movement and etc. Charging Time to 200J* Within 6 seconds with rated AC/DC voltage Within 7 seconds with fully charged battery *Charging time for other cases, refer to defibrillator (technical specification) Manual Mode Shock Energy Level Adult: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 15, 20, 30, 40, 50, 75, 100, 125, 150, 175, 200 J Pediatric: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 15, 20, 30, 40, 50, 75, 100 J Automatic Discharge Time 20, 60 seconds Charging Time to 200J* Within 6 seconds with rated AC/DC voltage Within 7 seconds with fully charged battery *Charging time for other cases, refer to defibrillator (technical specification) 136 ECG Measurement Range Resolution Accuracy Maximum Response Time Leads Lead Off Detection Input Impedance Input Dynamic Range Voltage Range Signal Width Signal Saturation Range Lead fail detection Heart Rate 0, 20 to 300 BPM 1 BPM ±1 BPM or ±1%, whichever is greater 10 seconds (For all measurement ranges) ECG (Electrocardiograph) 3 Lead: Lead I, II, III 5 Lead: Lead I, II, III, aVR, aVL, aVF, V Detected and displayed Input 2.5 M ohm or more (for 0.05 to 40 Hz, with lead cable and relay cable) ±5 mV AC, ±300 mV DC ±0.3 mV ~ ±5 mV ±5 mV ±800 mV DC or more Yes Output Filter mode Interpretation 0.05 to 150 Hz Low 0.05 to 40 Hz Med 0.5 to 40 Hz High 0.5 to 30 Hz Hum filter 50 Hz and 60 Hz (None or 60 dB or more) ECG Size Auto, 5.0, 10.0, 15.0, 20.0, 30.0, 40.0 mm/mV ECG (Arrhythmia Supplemental Information as required by AAMI EC13) Respiration, leads-off Lead off sensing current : Maximum DC 24nA sensing, and active noise suppression Tall T-wave rejection Maximum T-Wave amplitude 1.8 mV capability Accuracy of input signal Displacement: 0.1 mV, Slope: 0.1 mV/s reproduction Heart rate meter accuracy Provides correct heart rates, as follows: and response to irregular Ventricular bigeminy: 79 ~ 82 BPM rhythm Slow alternating ventricular bigeminy: 60 ~ 62 BPM Rapid alternating ventricular bigeminy: 120 BPM Bidirectional systoles: 90 BPM Response time of heart rate HR change from 80 to 120 BPM: 8.78 sec meter to change in heart HR change from 80 to 40 BPM: 9.77 sec rate Time to alarm for Vent Tachycardia 1 mVpp, 206 BPM: tachycardia Amplitude 0.5 mV: 3.88 sec Amplitude 1 mV: 11.95 sec Amplitude 2 mV: 6.05 sec Vent Tachycardia 2 mVpp, 195 BPM: Amplitude 1 mV: 8.23 sec Amplitude 2 mV: 6.13 sec Amplitude 4 mV: 4.17 sec Time to alarm for heart rate Fast ECG alarm conditions 137 Pacemaker pulse rejection capability CMRR Defibrillator Discharge Recovery Pacer Pulse Detection Rhythm Analysis Range Accuracy Resolution Rejection of pacemaker pulses with amplitudes from ±2mV to ±700mV with pulse widths of 0.1 to 2msec, Overshoot time constant 4 ms, Test method B (with overshoot) ECG (Miscellany) 90 dB or more <5 sec per IEC60601-2-27 On, Off (Detect pacer pulses of ±2mV ~ ±700mV with pulse width of 0.1 to 2.0 msec) Bradycardia, Normal, Tachycardia ST Level -2 ~ 2 mV ±15% or ±0.05 mV (whichever is greater) 0.01 mV Respiration Technique Carrier Frequency Current Range Resolution Accuracy Input Base Impedance Delta Impedance Respiration Detection Lead Off Detection Output Waveform Size IM Respiration Thoracic Impedance Measurement 64 kHz ≤100µA 0 ~ 150 /min 1 BPM ±3 BPM 500 ~ 2000 ohm ≥3 ohm ≥0.3 ohm Yes Auto, 5.0, 10.0, 15.0, 20.0 mm/ohm SpO2 Range Accuracy Range Accuracy 138 Pulse Rate Mediana module: 30 to 300 BPM Medtronic module: 20 to 300 BPM Mediana module: ±2 % or ±2 BPM (whichever is greater) Medtronic module: ±3 digits (at 20 ~ 250 BPM, Adult/Pediatric/Neonatal) ±3 digits (at 20 ~ 250 BPM, Low Perfusion) ±5 digits (at 20 ~ 250 BPM, Adult/Pediatric/Neonatal with Motion) SpO2 Mediana module: 0 to 100 % Medtronic module: 1 to 100 % Mediana module: Adult/Pediatric/Neonatal ±2 digits (at 70 to 100 %) (less than 70% is unspecified) Medtronic module: Adult/Pediatric/Neonatal ±2 digits (at 70 to 100 %) Adult/Pediatric/Neonate Low Saturation ±3 digits (at 60 to 80 %) Low Perfusion ±2 digits (at 70 to 100 %) Adult/Pediatric/Neonate with Motion ±3 digits (at 70 to 100 %) Note: The wavelength range of the light emitted are near 660 nm and 890 nm with the energy not exceeding 15mW. Note: SpO2 saturation accuracy - Monitoring system measurements are statistically distributed; about two-thirds of monitoring system measurements can be expected to fall in this accuracy (ARMS) range. Reference the Clinical Studies section for test results. For a complete listing of SpO2 accuracy across the full line of available Medtronic™ sensors, contact Medtronic, a local Medtronic representative, or locate it online at www.medtronic.com. Note: Specification applies to monitoring system performance. Reading accuracy in the presence of low perfusion (detected IR pulse modulation amplitude 0.03% - 1.5%) was validated using signals supplied by a patient simulator. SpO 2 and pulse rate values were varied across the monitoring range over a range of weak signal conditions and compared to the known true saturation and pulse rate of the input signals. 139 Event/Trend Type Data storage Memory 140 Event, Trends Internal memory, SD card Event saves total 250 data saves defibrillation shock information (number of shock, energy level, actual passed energy, impedance) saves pacing information (pace rate, pace current, async mode) saves clinical action list saves 1 channel ECG waveform saves Event date and time saves HR/PR, SpO2, RESP numeric data saves alarm condition Trend saves total 5,000 data saves date and time saves HR/PR, SpO2, RESP numeric data saves alarm condition Defibrillator (Technical Specification) AED Mode Charging Time - 200J Charging Time - 200J (including time from the initiation of rhythm analysis with a clear ECG signal to readiness for discharge.) AED Mode Charging condition Time (sec) With Rated Mains Voltage 5.8 With DC Mains Voltage 5.8 With fully charged battery 6.4 Charging condition Time (sec) With Rated Mains Voltage 17.9 With DC Mains Voltage 17.9 With fully charged battery 18.6 With Mains Voltage of 90% of the Rated 17.4 value With DC Mains Voltage of 90% of the 17.4 Rated value After 15 maximum energy discharges 18.5 taken from a new fully charged battery With Mains Voltage of 90% of the Rated value, but measured from initially 23.6 switching power on to ready for discharge at maximum energy With DC Mains Voltage of 90% of the Rated value, but measured from initially 23.6 switching power on to ready for discharge at maximum energy After 15 maximum energy discharges taken from a new fully charged battery, but measured from initially switching 24.5 power on to ready for discharge at maximum energy Note: A used battery normally takes more time than the charging time specified in above. 141 Manual Mode Charging Time – 200J 142 Manual Mode Charging condition Time (sec) With Rated Mains Voltage 5.8 With DC Mains Voltage 5.8 With fully charged battery 6.4 With Mains Voltage of 90% of the Rated 5.8 value With DC Mains Voltage of 90% of the 5.8 Rated value After 15 maximum energy discharges 6.8 taken from a new fully charged battery With Mains Voltage of 90% of the Rated value, but measured from initially 11.7 switching power on to ready for discharge at maximum energy With DC Mains Voltage of 90% of the Rated value, but measured from initially 11.7 switching power on to ready for discharge at maximum energy After 15 maximum energy discharges taken from a new fully charged battery, but measured from initially switching 12.7 power on to ready for discharge at maximum energy Note: A used battery normally takes more time than the charging time specified in above. ECG Analysis Accuracy Table 39. ECG analysis algorithm accuracy: Adult Rhythm Sample no. Defibrillation enable Rough VF 291 Fast VT Objective Observed specification 90% one-sided confidence error limit > 90% Sensitivity Meet IEC 60601-2-4 requirements and AHA recommendations Meet IEC 60601-2-4 requirements and AHA recommendations > 92.99% Meet IEC 60601-2-4 requirements and AHA recommendations Meet IEC 60601-2-4 requirements and AHA recommendations Meet IEC 60601-2-4 requirements and AHA recommendations > 99.11% 90 > 75% Sensitivity Defibrillation disable NSR 2043 > 99% Specificity Asystole 121 > 95% Specificity Other rhythm 837 > 95% Specificity > 90.12% > 92.60% > 98.13% Table 40. ECG analysis algorithm accuracy: Pediatric Rhythm Sample no. Defibrillation enable Rough VF 18 Fast VT Objective Observed specification 90% one-sided confidence error limit > 90% Sensitivity Meet IEC 60601-2-4 requirements and AHA recommendations Meet IEC 60601-2-4 requirements and AHA recommendations > 86.67% Meet IEC 60601-2-4 requirements and AHA recommendations N/A Meet IEC 60601-2-4 requirements and AHA recommendations > 98.88% 33 > 75% Sensitivity Defibrillation disable NSR 265 > 99% Specificity Asystole Other rhythm N/A > 95% Specificity 0 391 > 91.32% N/A > 96.34% Database for ECG Analysis ⚫ AHA DB, MIT-BIH DB, CU DB, VF DB, EUROPEAN ST-T DB ECG rhythm to determine if a shock is appropriate ⚫ Ventricular Fibrillation at a amplitude greater than or equal to 0.2mV ⚫ For adult, Ventricular Tachycardia at a heart rate greater than or equal to 150 bpm ⚫ For pediatric, Ventricular Tachycardia at a heart rate greater than or equal to 180 bpm Reference • Young KD, Lewis RJ: ‘What is confidence? Part 2: Detailed definition and determination of confidence intervals.’ Annals of Emergency Medicine, September 1997; 30; 311-218 143 • Automatic External Defibrillators for Public Access Defibrillation: Recommendations for Specifying and Reporting Arrhythmia Analysis Algorithm Performance, Incorporating New Waveforms, and Enhancing Safety. American Heart Association (AHA) Task Force on Automatic External Defibrillation, Subcommittee on AED Safety and Efficacy. Circulation. 1997: Vol. 95: 1677-1682. Biphasic Waveform Characteristics The efficiency of Mediana’s Biphasic waveform has been clinically verified during a ventricular fibrillation (VF) and ventricular tachycardia (VT) defibrillation study. This study (which was conducted using D100 defibrillator/monitors) and the findings are described below. Table 41. Delivered energy at every defibrillator settings into a range of loads Selected Energy 1 2 3 4 5 6 7 8 9 10 15 20 30 40 50 75 100 125 150 175 200 144 25 1.0 2.1 3.3 4.4 5.4 6.5 7.5 8.6 9.7 10.7 16.1 21.3 32.0 42.7 53.3 79.8 105.4 131.7 144.8 167.6 194.3 50 1.0 2.2 3.3 4.4 5.4 6.5 7.5 8.6 9.7 10.7 16.0 21.3 31.9 42.5 53.1 79.6 106.0 132.2 158.9 185.1 211.2 75 1.0 2.1 3.2 4.3 5.3 6.4 7.5 8.5 9.6 10.7 15.9 21.0 31.6 41.9 52.5 78.5 105.6 131.9 158.2 183.0 208.8 Load 100 1.0 2.2 3.2 4.3 5.3 6.4 7.4 8.4 9.5 10.6 15.8 20.9 31.3 41.8 52.2 77.8 104.8 130.8 157.0 182.8 208.1 Accuracy 125 1.0 2.1 3.2 4.2 5.2 6.2 7.3 8.3 9.5 10.5 15.7 20.8 31.2 41.6 52.0 77.6 104.4 130.4 156.4 182.3 207.7 150 0.9 2.1 3.2 4.2 5.2 6.3 7.3 8.4 9.3 10.5 15.6 20.8 31.1 41.4 51.7 77.6 103.9 129.9 155.9 181.5 207.2 175 1.0 2.1 3.1 4.2 5.2 6.3 7.3 8.4 9.4 10.5 15.6 20.9 31.1 41.6 51.9 77.7 103.9 129.8 155.6 181.3 206.6 2J 2J 2J 2J 2J 2J 2J 2J 2J 2J 15% 15% 15% 15% 15% 15% 15% 15% 15% 15% 15% Figure through show the biphasic waveforms that are produced when the defibrillator/monitor is discharged into loads of 25, 50, 75, 100, 125, 150 and 175 ohms at each energy setting (200, 175, 150, 125, 100, 75, 50, 40, 30, 20, 15, 10, 9, 8, 7, 6, 5, 4, 3, 2 and 1 joule[s]). The vertical axis shows the voltage in volts (V); the horizontal axis shows the duration in milliseconds (ms). PADS / External Paddle Figure 46. Biphasic waveforms at 200 joules Figure 47. Biphasic waveforms at 175 joules 145 Figure 48. Biphasic waveforms at 150 joules Figure 49. Biphasic waveforms at 125 joules 146 Figure 50. Biphasic waveforms at 100 joules Figure 51. Biphasic waveforms at 75 joules 147 Figure 52. Biphasic waveforms at 50 joules Figure 53. Biphasic waveforms at 40 joules 148 Figure 54. Biphasic waveforms at 30 joules Figure 55. Biphasic waveforms at 20 joules 149 Figure 56. Biphasic waveforms at 10 joules Figure 57. Biphasic waveforms at 9 joules 150 Figure 58. Biphasic waveforms at 8 joules Figure 59. Biphasic waveforms at 7 joules 151 Figure 60. Biphasic waveforms at 6 joules Figure 61. Biphasic waveforms at 5 joules 152 Figure 62. Biphasic waveforms at 4 joules Figure 63. Biphasic waveforms at 3 joules 153 Figure 64. Biphasic waveforms at 2 joules Figure 65. Biphasic waveforms at 1 joule 154 Compliance Item Standard Description Classification IEC 60601- Class I (on AC power) 1:2005+AMD1:2012+AMD2:2020 Internally powered (on battery power) EN 60601-1:2006+A1:2013 Type of protection IEC 60601- Type BF and Type CF – Applied part 1:2005+AMD1:2012+AMD2:2020 EN 60601-1:2006+A1:2013 Mode of operation IEC 60601- Continuous 1:2005+AMD1:2012+AMD2:2020 EN 60601-1:2006+A1:2013 Degree of IEC 60529:1989+A1:1999+A2:2013, IP44 (provided by enclosures) protection EN 60529:1991+A1:2000 IP22 (provided by Cradle / External adaptor) +A2:2013 General ISO 13485:2016 Quality systems - Medical Devices - Requirements for regulating purposes ISO 14971:2019, Risk analysis managements – medical EN ISO14971:2019 devices IEC 60601-1-6:2010+A1:2013 Collateral standard for usability EN 60601-1-6:2010 Ambulatory IEC 62366-1:2015, EN 62366-1:2010 Medical devices - Application of usability engineering to Medical devices IEC 80601-2-49:2018 EN 80601-2-49:2019 Particular requirements for multifunction patient monitoring equipment IEC 62304:2006+A1:2015 Medical device software – Software life- EN 62304:2006/AC:2008 cycle processes EN 1789:2007+A2:2014 Medical vehicles and their equipment – road ambulance IEC 60601-1-12:2014+A1:2020 Collateral Standard: Requirements for EN 60601-1-12:2015 medical electrical equipment and medical electrical systems intended for use in the emergency medical services environment Alarms IEC 60601-1- Alarm systems requirements, tests and 8:2006+A1:2012+A2:2020 guidance in medical electrical equipments EN 60601-1- systems 8:2007+A1:2013/AC:2014 Electrocardiograph Oxygen saturation IEC 60601-2-27:2011, Particular requirements for the safety of EN 60601-2-27:2014 Electrocardiographic monitoring equipment ISO 80601-2-61:2017 EN ISO 80601-2-61: 2019 Medical electrical equipment - Part 2-61: Particular requirements for basic safety and essential performance of pulse oximeter equipment 155 Item Defibrillator Standard Description IEC 60601-2-4:2010+A1:2018 Safety of cardiac defibrillators EN 60601-2-4:2011+A1:2019 156 Electromagnetic IEC 60601-1-2:2014+A1:2020 Electromagnetic compatibility-requirements compatibility EN 60601-1-2:2015+A1:2021 & test Package ISTA (Procedure 2A, 2011) Battery IEC 62133-2:2017 Pre-Shipment test procedures (Package) Secondary cells and batteries containing alkaline or other non-acid electrolytes – Safety requirements for portable sealed secondary cells, and for batteries made from them, for use in portable applications Manufacturer’s EMC Declaration For best product performance and measurement accuracy, use only accessories supplied or recommended by Mediana. Use accessories according to the manufacturer’s directions for use and your facility’s standards. The use of accessories, transducers, and cables other than those specified may result in increased emission and/or decreased immunity of the defibrillator/monitor. Portable RF communications equipment (including peripherals such as antenna cables and external antennas) should be used no closer than 30 cm (12 inches) to any part of the D100, including cables specified by the manufacturer. Otherwise, degradation of the performance of this equipment could result. The defibrillator/monitor is suitable for use in the specified electromagnetic environment. The customer and/or user of the defibrillator/monitor should assure that it is used in an electromagnetic environment as described below; Table 42. Electromagnetic emissions (IEC60601-1-2) Emission Test RF emission CISPR 11 Harmonic emissions IEC 61000-3-2 Voltage fluctuations/flicker emission IEC 61000-3-3 Compliance Group 1, Class B Class A Complies Electromagnetic Environment The defibrillator/monitor is suitable for use in all establishments The defibrillator/monitor is suitable for use in all establishments. The defibrillator/monitor is suitable for use in all establishments. Table 43. Electromagnetic immunity (IEC60601-1-2) Immunity Test Electrostatic discharge (ESD) IEC 61000-4-2 Electric fast transient/burst IEC 61000-4-4 Surge IEC 61000-4-5 Voltage dips, short interruptions and voltage variations on power supply IEC 60601-1-2 Test Level ±8 kV contact ±2, 4, 8, 15 kV air Compliance Level ±8 kV contact ±2, 4, 8, 15 kV air ±2 kV for power supply lines ±1 kV for input/output lines (Input Power Ports) ± 0.5, 1 kV differential mode ±0.5, 1, 2 kV common mode (Signal input/output) 2 kV common mode Voltage dips >95 % U T for 0.5 cycle At 0°, 45°, 90°, 135°, 180°, 225°, 270° and 315° ±2 kV for power supply lines ±1 kV for input/output lines (Input Power Ports) ± 0.5, 1 kV differential mode ±0.5, 1, 2 kV common mode (Signal input/output) 2 kV common mode Voltage dips >95 % U T for 0.5 cycle At 0°, 45°, 90°, 135°, 180°, 225°, 270° and 315° Electromagnetic Environment Guidance Floor should be wood, concrete, or ceramic tile. If floors are covered with synthetic material, the relative humidity should be at least 30 %. Mains power quality should be that of a typical commercial and/or hospital environment Mains power quality should be that of a typical commercial and/or hospital environment Mains power quality should be that of a typical commercial and/or hospital environment. If the user of the defibrillator/monitor requires continued operation during 157 Immunity Test IEC 61000-4-11 Power frequency (50/ 60 Hz) magnetic field IEC 60601-1-2 Test Level Voltage dips >95 % U T for 1 cycle At 0° Voltage dips 30 % U T for 25/30 cycle At 0° Voltage interruption >95 % U T for 250/300 cycle At 0° 30 A/m Compliance Level Voltage dips >95 % U T for 1 cycle At 0° Voltage dips 30 % U T for 25/30 cycle At 0° Voltage interruption >95 % U T for 250/300 cycle At 0° 30 A/m Electromagnetic Environment Guidance power mains interruption, it is recommended that the defibrillator/monitor be powered from an uninterruptible power supply or battery. It may be necessary to position the defibrillator/monitor further from the sources of power frequency magnetic fields or to install magnetic shielding. The IEC 61000-4-8 power frequency magnetic field should be measured in the intended installation location to assure that it is sufficiently low. Note: UT is the AC mains voltage prior to application of the test level. 158 Table 44. Electromagnetic immunity (IEC60601-1-2) Immunity Test IEC 60601 Compliance Electromagnetic environment test level level guidance The defibrillator/monitor is intended for use in the electromagnetic environment specified below. The customer or the user of the defibrillator/monitor should assure that it is used in such an environment. Portable and mobile RF communications equipment should be used no closer to any part of the defibrillator/monitor including cables, than the recommended separation distance calculated from the equation appropriate to the frequency of the transmitter. Conducted RF IEC 61000-4-6 3 V RMS outside the ISM band 3 Vrms Recommend separation distance d = 1.2 p 6 V RMS in the ISM and amateur radio bands 6 Vrms d = 0.6 p 3 V/m 80 MHz to 2.5 GHz (80 % AM at 2 Hz) According to IEC60601-1-2:2007 3 V/m d = 1.2 p 80 MHz to 800 MHz d = 2.3 p 800 MHz to 2.5 GHz 10 V/m 80 MHz to 2.7 GHz (80 % AM at 1 kHz) According to IEC60601-1-2:2014 10 V/m d = 0.4 p 80 MHz to 800 MHz d = 2.3 p 800 MHz to 2.7 GHz d = 0.2 p 80 MHz to 800 MHz d = 0.4 p 800 MHz to 2.5 GHz 150 kHz to 80 MHz Radiated RF IEC 61000-4-3 20 V/m 20 V/m 80 MHz to 2.5 GHz (80 % AM at 1 kHz) According to particular standards where P is the maximum output power rating of the transmitter in watts (W) according to the transmitter manufacturer and d is the recommended separation distance in metres (m). Field strengths from fixed RF transmitters as deter-mined by an electromagnetic site survey,a should be less than the compliance level in each frequency range.b Interference may occur in the vicinity of equipment marked with the following symbol: 159 Immunity Test IEC 60601 test level Compliance level Electromagnetic environment guidance Note: At 80 MHz and 800 MHz, the higher frequency range applies. Note: These guidelines may not apply in all situations. Electromagnetic propagation is affected by absorption and reflection from structures, objects, and people. Note: According to the standard IEC60601-1-2: 2014, there is no difference in the safety and performance of Life-Supporting and not Life-Supporting equipment. a Field strengths from fixed transmitters, such as base stations for radio (cellular/cordless) telephones and land mobile radio, AM and FM radio broadcast, and TV broadcast cannot be predicted theoretically with accuracy. To assess the electromagnetic environment due to fixed RF transmitters, an electromagnetic site survey should be considered. If the measured field strength in the location in which the defibrillator/monitor is used exceeds the applicable RF compliance level above, the defibrillator/monitor should be observed to verify normal operation. If abnormal performance is observed, additional measures may be necessary, such as re-orienting or relocating the defibrillator/monitor. b Over the frequency range 150 kHz to 80MHz, field strengths should be less than 3 V/m Table 45. Electro-surgical unit interference (IEC60601-2-27) Interference Test Test in cut mode Test in coagulation mode IEC 60601 test level Output power 300W, 5 times Output power of 100W, Working frequency of 400 kHz ± 10 % 5 times Complies with IEC 60601-2-2 Table 46. Recommended separation distances Recommended separation distance between portable and mobile RF communications equipment and the defibrillator/monitor The defibrillator/monitor is intended for use in an electromagnetic environment in which radiated RF disturbances are controlled. The customer or the user of the defibrillator/monitor can help prevent electromagnetic interference by maintaining a minimum distance between portable and mobile RF communications equipment (transmitters) and the defibrillator/monitor as recommended below, according to the maximum output power of the communications equipment. Rated Separation distance according to frequency of transmitter in meter Maximum 150 kHz to 150 kHz to 80 MHz to 800 MHz to Output Power 80MHz 80MHz 800MHz 2.5GHz of Transmitter d = 1.2 p (ISM and (Test level (Test level in watt amateur 20 V/m) 20 V/m) 0.01 0.12 radio bands) d = 0.6 p 0.06 d = 0.2 p d = 0.4 p 0.02 0.04 0.1 0.38 0.19 0.06 0.13 1 1.2 0.6 0.2 0.4 10 3.8 1.9 0.63 1.3 100 12 6 2 4 For transmitters rated at a maximum output power not listed above, the recommended separation distance d in meters (m) can be estimated using the equation applicable to the frequency of the transmitter, where P is the maximum output power rating of the transmitter in watts (W) according to the transmitter manufacturer. Note: At 80MHz and 800MHz, the separation distance for the higher frequency range applies Note: These guidelines may not apply in all situations. Electromagnetic propagation is affected by absorption and reflection from structures, objects, and people. 160 Table 47. Immunity to proximity fields from RF wireless communications equipment (IEC60601-1-2) Test frequency (MHz) Band a (MHz) Service a 385 360 – 390 TETRA 400 450 430 – 470 GMRS 460, FRS 460 710 745 780 704 – 787 LTE Band 13, 17 810 870 930 800 – 960 1720 1845 1970 1700 – 1990 2450 2400 – 2570 GSM 800/900, TETRA 800, iDEN 820, CDMA 850, LTE Band 5 GSM 1800; CDMA 1900; GSM 1900; DECT; LTE Band 1, 3, 4, 25; UMTS Bluetooth, WLAN, 802.11 b/g/n, RFID 2450, LTE Band 7 Maximum power (W) Distance (m) Immunity test level (V/m) 1.8 0.3 27 2 0.3 28 0.2 0.3 9 Pulse modulation b 18 Hz 2 0.3 28 Pulse modulation b 217 Hz 2 0.3 28 Pulse modulation b 217 Hz 2 0.3 28 Modulation b Pulse modulation b 18 Hz FM c ± 5 kHz deviation 1 kHz sine Pulse modulation b 217 Hz 5240 Pulse 5100 – WLAN 5500 modulation b 0.2 0.3 9 5800 802.11 a/n 5785 217 Hz Note: If necessary to achieve the IMMUNITY TEST LEVEL, the distance between the transmitting antenna and the ME EQUIPMENT or ME SYSTEM may be reduced to 1 m. The 1 m test distance is permitted by IEC 61000-4-3. a For some services, only the uplink frequencies are included. b The carrier shall be modulated using a 50 % duty cycle square wave signal. c As an alternative to FM modulation, 50 % pulse modulation at 18 Hz may be used because while it does not represent actual modulation, it would be worst case. Table 48. Cables (IEC60601-1-2) Cables and Sensors AC Power Cable ECG Lead Cable Pad Extension Cable SpO2 Cable (MEX03) SpO2 Cable (DOC-10) Maximum Length 2.6m 4.0 m 3.5 m 3.7 m 4.2 m Complies with -RF emissions, CISPR 11, Class B/ Group 1 -Harmonic emissions, IEC 61000-3-2 -Voltage fluctuations/flicker emission, IEC 61000-3-3 -Electrostatic discharge (ESD), IEC 61000-42 -Electric fast transient/burst, IEC 61000-4-4 -Surge, IEC 61000-4-5 -Conducted RF IEC 61000-4-6 -Radiated RF, IEC 61000-4-3 161
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