CP50 and CP50 Plus Electrocardiograph, User Manual
Contents
1. uuueuuui SL LS YL LLALL LLCC LLALL LL LL rner EEEE 15 Verifying proper operation s edsr ere YL AIII LL EE A EE ERATE LL LLD DL LL FAN 16 Connecting to an external USB printer optional available with CP 50 Plus a cette ee ce eet ace E ok ee Ss AA eine eet ce ae cele te Sy RE ee Ne 17 Connecting to a CardioPerfect workstation optional available with CP 50 Plus OIN E A HN Ta DDE TE A A 17 ECG ASSIS AN A 21 Attaching the leads to the patient erreenn HL LLALL RHY RL LL FFF F un 21 El ctrode lGcation s nee da i md yD YY CY FLY Fe DE RF 23 P rformingzan EGG 1esti wdn batas 25 Administrative tasks ee iA ien tacks Te DG CF TA 27 Turning the security option on or off optional available with CP 50 Plus On yg NN MU eee ae nee a AS rte a 27 Managing the user list optional available with CP 50 Plus only 27 Turning the audit trail on or off optional available with CP 50 Plus only 28 Managing the worklist optional available with CP 50 Plus only 28 Managing the test directory eeeeniiii LLIF LL LL LLY LLI LL RHYL RR LL FF FFF nL enet 29 Wu 14 18 1 ANC ST NN WT HR HAR HY HA HT FR YN a 31 Cleaning the eguiDmentat en GG AGE ii ee 31 Inspecting the eguipment rrer iane aeea e LL LL n aa eead 32 Testing the electrocardiograph cccccecccecceccceeececeeeeeeeeeeeeeeeeeeeteeeteteeeteneees 32 Replacing the Battery2. 6x2 2R 50 mm s No print At least 25 ECG tests Up to 50 patients 0 3 to 150 Hz gt 1 000 samples second channel ANSI AAMI EC11 Universal AC power supply 110 240 V 50 60 Hz 1 5 A maximum Time lag type 2 0 amp 250 V rating Littlefuse 0218002P or equivalent 10 8V 1 9Ah minimum 3 cells Li ion smart battery A fully charged battery prints up to 25 ECGs with one extra copy per test 0 5 Hz 35 Hz 50 Hz or 60 Hz ANSI AAMI EC11 UL60601 1 CAN CSA C22 2 No 601 1 IEC EN 60601 1 CAN CSA C22 2 No 601 1 1 IEC EN 60601 1 1 CAN CSA C22 2 No 601 1 2 IEC EN 60601 1 2 CAN CSA C22 2 No 601 1 4 IEC EN 60601 1 4 CAN CSA C22 2 No 601 2 25 IEC EN 60601 1 6 IEC EN 60601 2 25 IEC EN 60601 2 51 2x6 lead arrangement Mini USB client and USB host Ethernet optional available with CP 50 Plus only Through the Welch Allyn CardioPerfect workstation software Directions for use Specifications 45 Item Specification Electrodes Rigorously tested for conductivity adhesion and hypoallergenic qualities and exceed all AAMI standards Power cable Meets or exceeds Type SJT Environmental operating conditions 10 C to 40 C 50 F to 104 F Temperature 15 95 noncondensing 30 70 for printing Relative humidity 700 1060 hPa Atmospheric air pressure limits Environmental storage conditions 20 C to 50 C 42 F to 41222 F Temperature 15 95 noncondensing Relative humidit
3. LED green AC power is present and battery is charging LED amber AC power is present and battery is charging Alternating current Dangerous voltage Fuse Protective earth Eguipotential terminal Connectivity symbols a USB x ES U GG Li ion ay Shipping storing and environment symbols 1 Y 20 C min en 50 C max 122 F 90 C mi This end up Fragile Temperature limits ym UM 5 MAX gt O 700 1060 hPa Battery absent or faulty Battery is charged to the indicated level Battery is charging Battery door Rechargeable battery Nonionizing electromagnetic radiation Lithium ion Ethernet RJ 45 Keep dry Relative humidity limit Atmospheric air pressure limits Directions for use X Separate the battery from other disposables for recycling de Separate the device from other disposables for recycling See www welchallyn com weee O Miscellaneous symbols Y sel oi D CE 0297 Heartbeats per minute Manufacturer A al Defibrillation proof Type CF applied parts z 144 Reorder number Meets essential requirements of European Medical Device Directive 93 42 EEC sn Do not reuse Q Introduction 7 Recycle China RoHS restriction of hazardous substances symbols for control of pollution caused by electronic information products 5 year environment friendly use period EFUP for batteries
4. 10 year EFUP for the device For details see the accompanying documentation Hot surface Do not touch Date of manufacture Defibrillation proof Type BF applied parts Serial number Batch code Software activation code 8 Introduction CP 50 and CP 50 Plus 12 lead resting electrocardiograph General warnings Warnings indicate conditions or practices that could lead to illness injury or death Warnings related to the environment A A WARNING To avoid a possible explosion do not use the electrocardiograph in the presence of flammable anesthetics mixtures containing air oxygen or nitrous oxide WARNING When transporting the electrocardiograph on a cart tuck the patient cable away from the wheels so that it does not present a hazard Warnings related to accessories and other equipment A A A WARNING For operator and patient safety peripheral equipment and accessories that can come in direct patient contact must be in compliance with all appropriate safety EMC and regulatory requirements WARNING All signal input and output I O connectors are intended for connection of only devices complying with IEC 60601 1 or other IEC standards for example IEC 60950 as appropriate to the device Connecting additional devices to the electrocardiograph might increase chassis or patient leakage currents To maintain operator and patient safety consider the requirements of IEC 60601 1 1 Measure the leakage c
5. settings which control the overall device e The Security settings which control user login and the audit trail To view or change the settings 1 Touch the menu button O 2 Touch Settings gt System gt About or Upgrade 3 Make changes as needed Viewing the device information You can view device information in two places e The About screen which lists the model number serial number software versions RAM usage available NAND e The Upgrade screen which lists the installed options 16 Setup CP 50 and CP 50 Plus 12 lead resting electrocardiograph To view the device information 1 Touch the menu button O 2 Touch Settings gt System gt About or Upgrade Verifying proper operation To ensure the accuracy of test data you should verify proper operation of the electrocardiograph before it is used for the first time with patients You should reverify proper operation once a year To verify proper operation 1 Use an ECG simulator to acquire and print a standard 12 lead ECG of known amplitude and rate 2 Look for the following indications of proper operation Printing should be dark and even across the page There should be no evidence of print head dot failure no printing breaks forming horizontal streaks Thermal paper should move smoothly and consistently during printing The waveforms should have no distortion or excessive noise The amplitude and rate of the waveforms should match the
6. uu mu eea tac 32 Replacing iNe AG USES arra GY EE E E GYF 34 iv Contents CP 50 and CP 50 Plus 12 lead resting electrocardiograph Storing the CQUIPMENT wise Ge A i A A e 34 Discarding the Quip Ment ccc ne beech se aed cate eto 34 Troubleshooting rasa a ii AU ate 35 Lead quality problems oooooccccccccccccccnnonnonnnnnonnnnnnnnnnnnnnnnnnnnncnnnnnnnnnnnnnnnnnnnnnnnnninss 35 System proble tada e aldea 38 MC ae ea in A yg un dn AN ee A ae 40 Srvc DOGY ee E YU YCW Iy Yy CHWE R UE do 41 SPE CINICA MOMS RR mc Tr 43 Guidance and manufacturer s declarations ccccccceeeeeeeeeeeeeeeeeeaeeeees 47 EMG compliance ice sierra satan a a Mani a aided E 47 Emmissions and immunity information eseese LL LLC LLAFAR LL LL YL FFAN A7 Introduction About this document This document is written for clinical professionals with a working knowledge of medical procedures and terminology required for monitoring cardiac patients Before using the electrocardiograph for clinical applications or before setting up configuring troubleshooting or servicing the electrocardiograph you must read and understand this document and all other information that accompanies the electrocardiograph and related options or accessories Intended use The Welch Allyn electrocardiography products subject devices are intended for use by trained operators in health facilities The subject devices provide the following diagnostic functions e Acqui
7. 3 Specification 32 5 x 8 x 18 8 cm 12 8 x 3 1 x 7 4 in 2 0 kg 4 4 Ib Polyester overlay TFT 11 cm 4 3 in color touch screen WOVGA 480 x 272 11 4 cm 4 5 in x 250 sheets 11 4 cm 4 5 in x 20 m Computer controlled dot array 8 dots mm 10 25 50 mm s 2 5 5 10 20 mm mV AUTO 2 5 5 10 20 mm mV Standard Cabrera 3x4 25 mm s 3x4 amp 50 mm s 3x4 1R O 25 mm s 3x4 5 0s 25 mm s 3x4 5 0s 50 mm s 2x6 1 6s O 25 mm s No print 3 leads 3x4 3R O 25 mm s 3x4 3R 50 mm s 2x6 1R O 25 mm s 2x6 1R 50 mm s No print 44 Specifications Item Report formats external printer Auto ECGs Average cycles ECG storage in test directory Patient storage in worklist CP 50 Plus only Freguency range Digital sampling rate Pacemaker detection Power reguirement AC fuses Rechargeable battery Filters High performance baseline Muscle tremor AC interference Safety EMC and regulatory compliance Standard connectivity Connectivity with electronic medical records CP 50 Plus only CP 50 and CP 50 Plus 12 lead resting electrocardiograph Specification 3x4 25 mm s 3x4 50 mm s 3x4 1R 25 mm s 3x4 3R 25 mm s 3x4 5 0s 25 mm s 3x4 5 0s 50 mm s 6x2 5 0s 25 mm s 12x1 5 0s O 25 mm s No print 3x4 3R O 25 mm s 3x4 3R O 50 mm s 2x6 1R O 25 mm s 2x6 1R 50 mm s 3x4 2R O 25 mm s 3x4 2R 50 mm s
8. 36 Troubleshooting CP 50 and CP 50 Plus 12 lead resting electrocardiograph Muscle tremor Causes The patient is uncomfortable tense nervous The patient is cold and shivering The exam bed is too narrow or short to comfortably support arms and legs The arm or leg electrode straps are too tight Actions Verify that the patient is comfortable warm and relaxed Check all electrode contacts If interference persists turn the muscle tremor filter on If interference still persists the problem is probably electrical in nature See the suggestions for reducing AC interference in a related troubleshooting tip AC interference AC interference superimposes even peaked regular voltage on the waveforms Causes The patient or technician was touching an electrode during recording The patient was touching a metal part of an exam table or bed A lead wire patient cable or power cord are broken Electrical devices in the immediate area or lighting or wiring concealed in walls or floors are interfering An electrical outlet is improperly grounded The AC filter is turned off or set incorrectly Actions Verify that the patient is not touching any metal Verify that the AC power cable is not touching the patient cable Verify that the proper AC filter is selected If interference persists unplug the electrocardiograph from AC power and run it on the battery If this solves the problem you ll know that the noise
9. CP 50 and CP 50 Plus 12 lead resting electrocardiograph Directions for use WelchAllyn Advancing Frontline Care 2014 Welch Allyn Inc All rights are reserved No one is permitted to reproduce or duplicate in any form this manual or any part thereof without permission from Welch Allyn Caution Federal US law restricts sale of the device identified in this manual to or on the order of a licensed physician Welch Allyn assumes no responsibility for any injury to anyone or for any illegal or improper use of the product that may result from failure to use this product in accordance with the instructions cautions warnings or statement of intended use published in this manual Welch Allyn is a registered trademark of Welch Allyn Inc CP 50 CP 50 Plus and CardioPerfect are trademarks of Welch Allyn Inc PDI and Sani Cloth are registered trademarks of PDI Inc CaviWipes is a trademark of Metrex Research Corporation Software in this product is copyright Welch Allyn or its vendors All rights are reserved The software is protected by United States of America copyright laws and international treaty provisions applicable worldwide Under such laws the licensee is entitled to use the copy of the software incorporated within this instrument as intended in the operation of the product in which it is embedded The software may not be copied decompiled reverse engineered disassembled or otherwise reduced to human percei
10. DER THIS WARRANTY IS LIMITED TO REPAIR OR REPLACEMENT OF PRODUCTS CONTAINING A DEFECT WELCH ALLYN IS NOT RESPONSIBLE FOR ANY INDIRECT OR CONSEQUENTIAL DAMAGES RESULTING FROM A PRODUCT DEFECT COVERED BY THE WARRANTY Directions for use Troubleshooting 41 Service policy All repairs on products under warranty must be performed by Welch Allyn or by a service provider authorized by Welch Allyn Unauthorized repairs will void the warranty In addition whether or not covered under warranty any product repair should be performed exclusively by Welch Allyn or by a service provider that has been authorized by Welch Allyn If the product fails to function properly or if you need assistance service or spare parts contact the nearest Welch Allyn Technical Support Center Before contacting Welch Allyn try to duplicate the problem and check all accessories to ensure that they are not causing the problem When calling please be prepared to provide e Product name model number and serial number of your product e Complete description of the problem e Complete name address and phone number of your facility e For out of warranty repairs or spare parts orders a purchase order or credit card number e For parts orders the required spare or replacement part numbers If your product requires warranty extended warranty or non warranty repair service please call first the nearest Welch Allyn Technical Support Center A representative w
11. Touch the menu button 2 Touch Tests 3 Delete edit print or send saved tests Options vary per model 30 Administrative tasks CP 50 and CP 50 Plus 12 lead resting electrocardiograph 31 Maintenance Cleaning the eguipment A WARNING Keep the electrocardiograph reusable electrodes and the patient cable clean Patient contact with contaminated equipment can spread infection A CAUTION Never let soap or water come into contact with the electrocardiograph s internal printer connectors or jacks CAUTION Never immerse the electrocardiograph or the patient cable in liquid Never autoclave or steam clean the electrocardiograph or the patient cable Never pour alcohol directly on the electrocardiograph or the patient cable and never soak any components in alcohol If any liquid enters the electrocardiograph remove the electrocardiograph from service and have it inspected by a qualified service person before using it again Acceptable cleaning solutions Mild detergent and water Y tsp detergent per cup of water Bleach and water 1 part bleach 6 00 sodium hypochlorite with 9 parts water Isopropyl alcohol and water 70 by volume PDI Sani Cloth Plus wipes 14 85 isopropanol CaviWipes 17 2 isopropanol To clean the equipment monthly or more often if needed 1 E a Disco ect the power plug fro the AC outlet J Ed Sy o Turn off the electrocardiograph Press and hold the power button for at
12. d patient circuits Replacing the battery Replace the battery under these circumstances e It loses its charge quickly e You have charged it and the electrocardiograph still does not turn on when unplugged The first time that you press the power button after installing a new battery the electrocardiograph goes through some diagnostic tests that cause it to take longer than usual to power up Discard the old battery appropriately Contact your local authorities concerning recycling Directions for use Maintenance 33 To replace the battery Remove the old battery Insert the new battery FR Sa SP 34 Maintenance CP 50 and CP 50 Plus 12 lead resting electrocardiograph Replacing the AC fuses You might need to replace one or both of the AC fuses if the AC power indicator does not light up when the electrocardiograph is connected to AC power A WARNING Failure to unplug could result in electrocution To replace the AC fuses JE J 1 14109 If either fuse is dark or has a broken wire replace the fuse Line up the fuse case with the opening it goes in only one way Storing the equipment When storing the electrocardiograph cords and accessories observe the environmental storage conditions that are identified in the product specifications Discarding the equipment Discard the electrocardiograph cords and accessori
13. do not touch the print head immediately after printing It might be hot General cautions Cautions indicate conditions or practices that could damage the equipment or other property gt eee CAUTION Federal US law restricts sale of the device identified in this manual to or on the order of a licensed physician CAUTION When removing the electrocardiograph from storage allow it to thermally stabilize to surrounding environmental conditions before using it CAUTION To prevent possible damage do not use sharp or hard objects to press the touch screen or the buttons Only use fingertips CAUTION Do not expose the patient cable to strong ultraviolet radiation 10 Introduction Pe bb bb gt gt D CP 50 and CP 50 Plus 12 lead resting electrocardiograph CAUTION Do not pull or stretch the patient cable Doing so could result in mechanical or electrical failures Form the patient cable into a loose loop before storing CAUTION Avoid positioning the patient cable where it might get pinched stretched or stepped on Otherwise measurements might no longer be accurate and repair might be necessary CAUTION Using the equipotential terminal for anything but grounding purposes may contribute to damage of the device CAUTION Use only parts and accessories including thermal paper that were supplied with the device and available through Welch Allyn The use of accessories other than those specified may result in de
14. ecified in our records if you purchased the Product directly from us 2 the date specified in the warranty registration card that we ask you to send to us or 3 if you don t return the warranty registration card 30 days after the date on which the Product was sold to the dealer from whom you bought the Product as documented in our records This warranty does not cover damage caused by 1 handling during shipping 2 use or maintenance contrary to labeled instructions 3 alteration or repair by anyone not authorized by Welch Allyn and 4 accidents If a product or accessory covered by this warranty is determined to be defective because of defective materials components or workmanship and the warranty claim is made within the warranty period described above Welch Allyn will at its discretion repair or replace the defective Product or accessory free of charge If your Product requires repairs covered by this warranty upon your request Welch Allyn will loan to you at no cost a substitute Product for use until your repaired Product is returned You must obtain a return authorization from Welch Allyn to return your Product before you send it to Welch Allyn s designated service center for repair Contact Welch Allyn Technical Support THIS WARRANTY IS IN LIEU OF ALL OTHER WARRANTIES EXPRESS OR IMPLIED INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF MERCHANTABILTY AND FITNESS FOR A PARTICULAR PURPOSE WELCH ALLYN S OBLIGATION UN
15. ected by any filter selections Setup Connecting the patient cable A WARNING Do not allow the conductive parts of the patient cable electrodes or associated connections of defibrillation proof applied parts including the neutral conductor of the patient cable and electrodes to come into contact with other conductive parts including earth ground Otherwise an electrical short might result risking electric shock to patients and damage to the device A WARNING To avoid injury to the patient or damage to the device never plug patient leads into any other device or wall outlet CAUTION Always connect the patient cable and the leads properly during defibrillation Otherwise the connected leads could be damaged 12 Setup CP 50 and CP 50 Plus 12 lead resting electrocardiograph Loading the thermal paper The electrocardiograph prints on z fold thermal paper or roll thermal paper e Store the paper in a cool dry dark place e Do not expose it to bright light or UV sources e Do not expose it to solvents adhesives or cleaning fluids e Do not store it with vinyls plastics or shrink wraps To load z fold thermal paper Directions for use Dro load a roll of thermal paper Setup 14 Setup CP 50 and CP 50 P
16. electromagnetic compatibility EMC must be taken for all medical electrical eguipment This device complies with IEC EN 60601 1 2 2007 All medical electrical eguipment must be installed and put into service in accordance with the EMC information provided in this document and the Welch Allyn website http www welchallyn com apps products product_category jsp catcode CARDIO Portable and mobile RF communications equipment can affect the behavior of medical electrical equipment The electrocardiograph complies with all applicable and required standards for electromagnetic interference It does not normally affect nearby equipment and devices It is not normally affected by nearby equipment and devices It is not safe to operate the electrocardiograph in the presence of high freguency surgical eguipment However it is good practice to avoid using the electrocardiograph in extremely close proximity to other eguipment Emmissions and immunity information For information about electromagnetic compatibility EMC see the Welch Allyn website http www welchallyn com apps products product_category jsp catcode CARDIO
17. es according to local laws separate collection as specified by Directive 2002 96 EC of the European parliament and the Council of the European Union on Waste Electronic and Electrical Equipment WEEE If this j product is contaminated this directive does not apply For more specific disposal information see www welchallyn com weee or contact Welch Allyn Customer Service at 44 207 365 6780 K Do not dispose of this product as unsorted municipal waste Prepare this product for reuse or 35 Troubleshooting Lead guality problems Artifact message on the screen Artifact is signal distortion that makes it difficult to accurately discern the waveform morphology Causes e The patient was moving e The patient was shivering e There is electrical interference Actions See actions for wandering baseline muscle tremor and AC interference Wandering baseline Wandering baseline is an upward and downward fluctuation of the waveforms AAG Aa Causes e Electrodes are dirty corroded loose or positioned on bony areas e The electrode gel is insufficient or dried e The patient has oily skin or used body lotions e Rising and falling of chest during rapid or apprehensive breathing Actions e Clean the patient s skin with alcohol or acetone e Reposition or replace the electrodes e Verify that the patient is comfortable warm and relaxed e f wandering baseline persists turn the baseline filter on
18. graded performance or unsafe use of this device CAUTION Portable and mobile RF communications equipment can affect the performance of the electrocardiograph CAUTION The electrocardiograph meets the Class A requirements of IEC 60601 1 2 regarding incidental emission of radio frequency interference As such it is suitable for use in commercial grade electrical environments If the electrocardiograph is used in residential grade electrical environments and you experience incidental interference with other equipment that uses radio frequency signals to operate minimize the interference CAUTION Other medical equipment including but not limited to defibrillators ultrasound machines pacemakers and other stimulators may be used simultaneously with the electrocardiograph However such devices may disturb the electrocardiograph signal CAUTION The power cord must be disconnected from AC power before cleaning maintaining transporting or servicing CAUTION The requirements of AAMI EC11 Section 3 2 7 2 Frequency and Impulse Response for an impulse triangle waveform may be impacted by up to 5 milliseconds of small amplitude dampened ringing immediately after the impulse when the muscle filter 35 Hz is turned on or a small amplitude offset when the baseline filter 0 5 Hz is turned on These filters in any combination turned on or off meet the AAMI requirements Measurements performed by the optional interpretation algorithm are unaff
19. guage Code Language DA Danish NO Norwegian DE German PL Polish EN English PT Portuguese ES Spanish RU Russian FR French SV Swedish IT Italian VI Vietnamese NL Dutch ZH Simplified Chinese PowerCord One number that indicates the power cord packaged with the device No Description No Description 1 North America 6 Australia 2 Europe 7 China 3 Israel 8 Denmark 4 United Kingdom 9 South Africa 5 Switzerland Directions for use Symbols Documentation symbols A 7d welchallyn com Operation symbols G e A a WARNING The warning statements in this manual identify conditions or practices that could lead to illness injury or death Follow instructions directions for use DFU mandatory action A copy of the DFU is available on this website A printed copy of the DFU can be ordered from Welch Allyn for delivery within 7 calendar days Power on standby Auto ECG Accept Previous Help Backspace A ES E z 0 Introduction CAUTION The caution statements in this manual identify conditions or practices that could result in damage to the equipment or other property or loss of data This definition applies to both vellow and black and white symbols Search Rhythm ECG Close Cancel Next Menu 5 6 Introduction Power symbols CF SONT Ss CP 50 and CP 50 Plus 12 lead resting electrocardiograph LED off No AC power is present
20. ibrillator paddles properly in relation to electrodes e After defibrillation pull each patient lead out of the patient cable and inspect the tips for charring black carbon marks If there is any charring the patient cable and individual leads must be replaced If there is no charring fully reinsert the leads into the patient cable Charring can occur only if a lead is not fully inserted into the patient cable before defibrillation WARNING To prevent the spread of infection take these precautions e Dispose of single use components for example electrodes after using them once e Regularly clean all components that come in contact with patients e Avoid ECG testing for patients with open infectious sores WARNING Avoid positioning any leads or cables so that they could easily trip someone or become wrapped around a patient s neck WARNING To ensure safe use of the device follow the documented maintenance procedures WARNING Only qualified service personnel should attempt to repair the electrocardiograph In case of a malfunction call Technical Support WARNING Do not perform ST segment analysis on the ECG screen display since these ECG representations are scaled Make manual measurements of ECG intervals and magnitudes on printed ECG reports only WARNING To maintain diagnostic accuracy and to comply with IEC 60601 02 51 do not scale re size when sending a saved ECG to an external printer WARNING To avoid injury
21. ill assist you troubleshooting the problem and will make every effort to solve it over the phone avoiding potential unnecessary return of your product In case a return cannot be avoided the representative will record all necessary information and will provide a Return Material Authorization RMA number as well as the appropriate return address An RMA number must be obtained prior to any return If you have to return your product for service follow these recommended packing instructions e Remove all hoses cables sensors power cords and other accessories as appropriate before packing unless you suspect they are associated with the problem e Wherever possible use the original shipping carton and packing materials e Include a packing list and the Welch Allyn Return Material Authorization RMA number It is recommended that all returned goods be insured Claims for loss or damage to the product must be initiated by the sender 42 Troubleshooting CP 50 and CP 50 Plus 12 lead resting electrocardiograph Specifications Item Dimensions including rubber feet length x height x width Weight Keyboard type power auto ECG and rhythm ECG buttons Display Type Resolution Thermal paper Z fold Roll Thermal printer internal Thermal chart paper speeds Gain settings Auto ECGs Rhythm ECGs Lead configurations Report formats internal printer Auto ECGs Rhythm ECGs Average cycles 4
22. inimize the artifact as described under Troubleshooting You might need to ensure that the patient is comfortably warm reprepare the patient s skin use fresh electrodes or minimize patient motion Optional Adjust the waveforms using the buttons to cycle through the options e leads displayed e gain size e speed e filters Perform the desired type of test stat ECG auto ECG or rhythm ECG Stat ECG Auto ECG Rhythm ECG Hold for 1 second Ro FREE 1 Press E 2 Optional 2 Enter patient data Change settings 3 Touch D 3 To stop press z i E For auto ECGs you can enter patient data automatically if it is available 26 ECG tests 5 CP 50 and CP 50 Plus 12 lead resting electrocardiograph e The Search button gives you access to patient data in the test directory or in a connected database CardioPerfect workstation or EMR e The Worklist button CP 50 Plus only gives you access to patient data in the worklist If a Waiting for 10 or 20 seconds of guality data message appears at least 10 or 20 seconds of ECG data have been collected with excessive artifact Time requirements in the message may vary based upon selected print format Minimize the artifact as described under Troubleshooting Then wait for the test to print If necessary you can override the wait time and print the available data immediately but the result might be an incomplete or poor quality test After the test print
23. input value from the ECG simulator Z fold thermal paper should stop with perforations near the tear bar indicating proper cue sensor operation 3 If you see any indications of improper operation call Welch Allyn Technical Support Directions for use Setup 17 Connecting to an external USB printer optional available with CP 50 Plus only You can connect a CP 50 Plus electrocardiograph to an external printer The printer must be a USB inkjet or laser printer that supports PCL3 and PCL5 printer control languages No special software is reguired The external printer prints auto ECG reports always in black and white Rhythm ECGs always print to the internal printer Cables longer than three meters have not been verified for use with the electrocardiograph Do not use cables longer than three meters To connect to an external USB printer 1 Connect one end of a USB cable to the printer s USB connector and connect the other end to the electrocardiograph s USB connector 2 Enable the external printer a Touch the menu button E b Touch Settings gt ECG gt Auto report 1 or Auto report 2 c Under Printer select External Connecting to a CardioPerfect workstation optional available with CP 50 Plus only You can connect a CP 50 Plus electrocardiograph to a Welch Allyn CardioPerfect workstation via USB cable or via Ethernet cable Software provided in the Co
24. least six seconds until the screen goes blank 32 Maintenance CP 50 and CP 50 Plus 12 lead resting electrocardiograph Dampen a cloth with any of the acceptable cleaning solutions and wipe the exterior of the patient cable reusable electrodes and electrocardiograph Dry all components with a clean soft cloth or paper towel A WARNING The patient cable and reusable elctrodes should be cleaned between each patient 4 lo Y Before you turn on the electrocardiograph again wait at least 10 minutes for all G traces of liquid to evaporate Inspecting the equipment Perform the following inspections daily e Check for cracked or broken patient cable patient electrodes power cord communications cables display and enclosure e Check for bent or missing pins on all cables e Check all cable and cord connections reseat if any connectors are loose Testing the electrocardiograph Welch Allyn recommends verifying proper operation of the electrocardiograph once a year to ensure reliability See Verifying proper operation Whenever the electrocardiograph is serviced or whenever problems are suspected verify continued electrical safety of the device using IEC 60601 1 or ANSI AAMI ES1 methods and limits A WARNING Only qualified service personnel should perform leakage current tests Test for the following e Patient leakage current e Chassis leakage current e Earth leakage current e Dielectric strength AC an
25. ll in the screen e lf DHCP is enabled for the network select the DHCP checkbox e f DHCP is not enabled fill in the fields static IP address subnet mask and default gateway Touch the Test tab 5 Connect to the network a Inthe Host Address field enter the host IP address b Touch Ping Test The electrocardiograph pings the host Touch the Server tab 7 Choose one of these to specify how to get server IP information e Obtain server IP information automatically Select this option if you want the device to get the IP address or if you don t know the server s IP address Server IP address Fill in this field if your server IP address is available 8 Touch Server Test The electrocardiograph connects to the server Directions for use Setup 19 The electrocardiograph is ready to communicate with the workstation To set up the workstation see the instructions that came with the workstation connectivity software 20 Setup CP 50 and CP 50 Plus 12 lead resting electrocardiograph 21 ECG tests Attaching the leads to the patient Proper lead attachment is important for a successful ECG The most common ECG problems are caused by poor electrode contact and loose leads Follow your local procedures for attaching the leads to the patient Here are some common guidelines To attach the leads to the patient 1 Prepare the patient e Describe the procedure Explain the importance of holding still during the
26. lus 12 lead resting electrocardiograph Powering the electrocardiograph The electrocardiograph runs on AC or battery power Plug the electrocardiograph into AC power as often as possible so that the built in charger can keep the battery charged Regardless of the battery condition you can use the electrocardiograph whenever it is plugged in A WARNING When you use AC power always plug the electrocardiograph into a hospital grade outlet to avoid the risk of shock WARNING f the integrity of the building s safety ground is in doubt operate this device on battery power to avoid the risk of shock To power up or power down Press o Directions for use Setup 15 About the menu The menu provides access to the saved patient tests the settings and the service functions From either of the main screens you can reach the menu by touching the menu button O v MMDDNYYY oe 00 00 AM Do Tests Delete print send or edit saved tests Worklist Add find delete or download patients Settings Change ECG and system settings service Access service functions oma Viewing or changing the settings Three setting types are available e The ECG settings which control the content and format of your reports In CP 50 Plus models these settings include a second report format auto report 2 customizable patient data fields and auto save options e The System
27. me Doe John x i avr v v Weight Asian 1 J a Height 175 cm Aen TI Tin Sain ER sa Bnr ym ms 363 ms MA E ies a 143162 deg 55 bom HE i te _ m 25 mm s 10mm mV 0 3 150 Hz 60Hz 01 01 2006 12 57 34 AM National University Hospital ICU Version 01 00 00 B2001 Auto ECG report example Stat ECG An auto ECG that starts instantly without waiting for you to enter patient data or adjust the waveforms Rhythm ECG A continuous real time printout of rhythm strips with a user defined lead configuration Rhythm ECGs are printouts only They cannot be saved Page 1 1D 12345 Name Doe John X Page 5 1 i RYD Sig A A PAN RW HEH FE ES FD RO HEH a RR YH EY tL a it RHIF u Ea su aj at r nape apa isa BR Es Rtg pea ane sii si MyW uy f np m i da de PEER MER WE SH ER se es Mos a o FE OLD AL DIAR TR a ER FF ME SS ESE ES YD a 25 mm s 20 mm mV 0 3 150 Hz 60Htz 01 01 2006 12 58 25 AM National University Hospital ICU Version 01 00 00 82001 25 mms Rhythm ECG report example Directions for use Introduction Features Pacemaker detection The software detects the possible presence of a pacemaker If you confirm that the patient has a pacemaker the ECG report includes no interpretation and it indicates that a pacemaker was detected Automatic ECG interpretation optional The optional MEANS interpretation algorithm developed by the U
28. menu button En 2 Touch Settings gt System 3 Turn the audit trail on or off Managing the worklist optional available with CP 50 Plus only The worklist is a group of patients whose demographic data has been entered into the electrocardiograph memory to be recalled for a test later that day The worklist holds up to 50 patients When you perform an auto ECG you can fill in the patient s data from the worklist automatically by touching the Worklist button You can add or delete patients any time If the electrocardiograph is connected to an EMR you can also download a worklist To manage the worklist 1 Touch the menu button OU 2 Touch Worklist 3 Add patients delete patients or download a worklist Directions for use Administrative tasks 29 Managing the test directory The test directory is a group of ECG tests that have been saved in the electrocardiograph memory When you perform an auto ECG you can fill in the patient s data from the test directory automatically by touching the search button With all electrocardiograph models you can delete or print saved tests With CP 50 Plus models you can also do the following e Edit the patient data in saved tests e Send saved tests to a USB mass storage device or to a Welch Allyn CardioPerfect workstation Any tests that you send to a USB mass storage device can be retrieved only from a CardioPerfect workstation To manage the test directory 1
29. niversity of Rotterdam in the Netherlands provides automatic analysis of ECG tests For more information see the MEANS Physicians Manual or the PEDMEANS Physicians Manual on the CD that came with your electrocardiograph The MEANS algorithm is used for adult patients 18 years and older The PEDMEANS algorithm is used for pediatric patients from 1 day through 17 years old CP 50 Plus optional The CP 50 Plus consists of the CP 50 device and an optional connectivity feature that is enabled with a software activation code 3 4 Introduction CP 50 and CP 50 Plus 12 lead resting electrocardiograph Configuration options The device is available in multiple configurations Use the following to identify a configuration Device Feature Cable Language PowerCord Position Description Device Four characters that indicate the device CP50 Feature One or two characters that indicates the added feature e Blank A basic feature e A Includes automatic ECG interpretation e P Includes connectivity e AP Includes automatic ECG interpretation and connectivity Cable A number that specifies the cable type included with the device 1 AHA ECG cable with disposable electrodes 2 IEC ECG cable with disposable electrodes 3 AHA ECG cable with reusable electrodes 4 IEC ECG cable with reusable electrodes Language Two characters that indicate the language of the manual included with your device Code Lan
30. nnex Software Connectivity Kit is required to communicate with the Welch Allyn CardioPerfect workstation After you connect you can perform several functions from the electrocardiograph including e Send ECG tests to the workstation e Search for patient data in the workstation database Cables longer than three meters have not been verified for use with the electrocardiograph Do not use cables longer than three meters 18 Setup CP 50 and CP 50 Plus 12 lead resting electrocardiograph To connect to a workstation via USB cable Connect the electrocardiograph to any of the workstation s USB ports No software configuration is required The electrocardiograph is ready to communicate To connect to a network connected workstation via Ethernet cable 1 Connect the electrocardiograph to the same network as the workstation If you need help consult with your network administrator A WARNING To reduce the risk of fire and shock hazards connect Ethernet cables within the boundaries of a single building Ethernet cables that span multiple buildings can introduce fire or shock hazards unless fiber optic cables or lightning arrestors are properly installed or other appropriate safety measures are taken 2 Goto the CP 50 connectivity screen a Touch the menu button b Touch the Settings gt System gt Network gt Device 3 Fi
31. on is on identifies all individuals who are authorized to access patient data The user list can hold up to 25 users After the list reaches 25 users you can add users only if some users are set to inactive status New users replace inactive users If all 25 users are active you receive a message that the user list is full Two levels of access can be assigned e User level User level users have access to the test directory and the worklist including searching and editing privileges e Administrator level Administrator level users have user level access and can also create and administer users 28 Administrative tasks CP 50 and CP 50 Plus 12 lead resting electrocardiograph To manage the user list 1 Touch the menu button O 2 Touch Settings gt System gt Users 3 Add edit delete activate or deactivate users Turning the audit trail on or off optional available with CP 50 Plus only An audit trail a collection of information about user activity may be helpful or even required for record keeping It records the user identity code and time associated with each use of the electrocardiograph including these types of activity e accessing the test directory e searching the worklist e editing patient data e accessing administrative functions When the audit trail is turned on the electrocardiograph collects this type of information in a file in its memory To turn the audit trail on or off 1 Touch the
32. ring viewing storing and printing ECG waveforms using ECG front end modules patient cables and associated accessories that provide signal acquisition for up to twelve 12 leads of patient ECG waveforms through surface electrodes adhered to the body e Using optional algorithms to generate measurements data presentations graphical presentations and interpretative statements on an advisory basis These are presented for review and interpretation by the clinician based upon knowledge of the patient the result of physical examination the ECG tracings and other clinical findings Indications for use The electrocardiograph is one of the tools that clinicians use to evaluate diagnose and monitor patient cardiac function The 12 lead ECG interpretive algorithm provides a computer generated analysis of potential patient cardiac abnormalities which must be confirmed by a physician with other relevant clinical information 2 Introduction CP 50 and CP 50 Plus 12 lead resting electrocardiograph About the test types Auto ECG A report typically showing a 10 second acquisition of 12 leads of ECG information combined with patient data measurements and optional interpretation Auto ECGs can be saved to the electrocardiograph s test directory or to a USB mass storage device In CP 50 Plus models auto ECGs can also be sent to a Welch Allyn CardioPerfect workstation DOB 08 12 1970 35 yr Gender Male 80 kg Race 10 1255 Na
33. s select the desired option Reprint Save Retest or Assign Any tests that you save to a USB mass storage device can be retrieved only from a CardioPerfect workstation MM DD YYYY a 3 08 PM Ren i i m Print this test again __ e Roto Discard this test and start a ee ASI Assign this test to the passion veo ul A WARNING To avoid the risk of associating reports with the wrong patients make sure that each test identifies the patient If any report does not identify the patient write the patient identification information on the report immediately following the ECG test 27 Administrative tasks Turning the security option on or off optional available with CP 50 Plus only The electrocardiograph incorporates security features that can keep patient data confidential When the security option is off user login is never required When the security option is on user login is required for the following tasks e searching for patient data e managing the test directory e managing the worklist e managing the user list e managing the audit trail A user s level of access is either user or administrator as determined in the user list To turn the security option on or off 1 Touch the menu button O 2 Touch Settings gt Security 3 Turn the security option on or off Managing the user list optional available with CP 50 Plus only The user list which is enabled when the security opti
34. s on a full battery charge Causes e The battery is degraded Actions e Replace the battery Directions for use Troubleshooting 39 The electrocardiograph does not respond when you press buttons or touch the screen Causes e The electrocardiograph is frozen Actions e Reset the electrocardiograph by pressing and holding the power button for at least six seconds until the screen goes blank Press the power button again The electrocardiograph goes through some diagnostic tests that cause It to take longer than usual to power up e Touch the Settings tab Touch the Advanced tab Touch the Power down button The electrocardiograph goes through some diagnostic tests that cause it to take longer than usual to power up Note For more troubleshooting guidelines see the service manual A CAUTION The service manual is for use only by qualified service personnel who understand technical English 40 Troubleshooting CP 50 and CP 50 Plus 12 lead resting electrocardiograph Limited warranty Welch Allyn Inc warrants that the CP 50 and CP 50 Plus electrocardiographs the Products meet the labeled specifications of the Products and will be free from defects in materials and workmanship that occur within 1 year after the date of purchase exceptthat accessories used with the Products are warranted for 90 days after the date of purchase Such accessories include cables electrodes and battery The date of purchase is 1 the date sp
35. s securely attached If the electrode comes off replace it with a new electrode If the connector comes off reconnect it Directions for use Electrode locations AHA IEC A V1 C1 red red B V2 C2 yellow yellow C V3 C3 green green D V4 C4 blue brown E V5 C5 orange black F V6 C6 purple purple G LA L black yellow H LL R red green ECGtests 23 Location Fourth intercostal space at the right sternal border Fourth intercostal space at the left sternal border Midway between V2 and V4 Fifth intercostal space to the left of the midclavicular line Anterior axillary line at the same horizontal level as V4 Mid axillary line at the same horizontal level as V4 and V5 Just above the left wrist on the inside of the arm Just above the left ankle 24 ECG tests CP 50 and CP 50 Plus 12 lead resting electrocardiograph AHA IEC Location RL N Just above the right ankle green black J RA R Just above the right wrist on the inside of the arm white red Directions for use ECGtests 25 Performing an ECG test 1 Attach the leads to the patient Any flashing dots on the lead status screen indicate unattached or poorly attached leads MM DDIYYYY 00 00 AM When all leads have been attached for several seconds the ECG preview screen appears Leads button Gain button size 3 Speed button 2 _ Filters button If an Artifact message appears m
36. test Movement can create artifact e Verify that the patient is comfortable warm and relaxed Shivering can create artifact e Put the patient in a reclining position with the head slightly higher than the heart and legs the semi Fowler s position Select the electrode locations See the Electrode locations chart e Look for flat areas e Avoid fatty areas bony areas and major muscles Prepare the electrode locations e Shave or clip the hair e Thoroughly clean the skin and lightly rub it dry You may use soap and water isopropyl alcohol or skin preparation pads Attach the lead wires to the electrodes Apply the electrodes to the patient 22 ECG tests CP 50 and CP 50 Plus 12 lead resting electrocardiograph Electrode examples left to right arm clamp reusable Welsh cup reusable tab electrode disposable monitoring electrode disposable e For reusable electrodes Use electrode paste gel or cream to cover an area the size of each electrode but no larger Secure the arm and leg clamps Apply the Welsh cups suction electrodes to the chest e For disposable tab electrodes Place the electrode tab between the jaws of the connector Keep the tab flat Verify that the metal portion of the connector makes contact with the skin side of the electrode tab e For all disposable electrodes Lightly tug on the connector to ensure that the lead i
37. urrents to confirm that no electric shock hazard exists In the case of a USB printer the printer non medical electrical equipment shall be situated outside the patient environment reference IEC 60601 1 1 The printer used should be approved to the appropriate safety standard for non medical electrical equipment IEC 60950 or its national variants and use of an isolation transformer is recommended If there is a requirement for the printer to be situated within the patient environment it is the responsibility of the user to ensure that the system provides a level of safety in compliance with IEC 60601 1 and 60601 1 1 WARNING The electrocardiograph has not been designed for use with highfrequency HF surgical equipment and does not protect against hazards to the patient Warnings related to using the electrocardiograph A WARNING This device captures and presents data reflecting a patient s physiological condition When reviewed by a trained physician or clinician this data can be useful in determining a diagnosis However the data should not be used as a sole means for determining a patient s diagnosis or prescribing treatment Directions for use gt PDP DP DP gt gt Introduction 9 WARNING To avoid serious injury or death take these precautions during patient defibrillation e Avoid contact with the electrocardiograph patient cable and patient e Verify that the patient leads are properly connected e Place def
38. vable form This is not a sale of the software or any copy of the software all right title and ownership of the software remains with Welch Allyn or its vendors For information about any Welch Allyn product contact Welch Allyn Technical support www welchallyn com about company locations htm Multilanguage CD L 105487 Printed manual L DIR 80015344 Ver F tal Welch Allyn Limited Navan Business Park Dublin Road Navan County Meath Republic of Ireland www welchallyn com 901048 ELECTROCARDIOGRAPH CE WelchAltyn 0297 Advancing Frontline Care Contents LALO UCI ad 1 A poutthisdoeuni6ntueee uo ee feddu na yn gy Ne elena cal yd dn nd 1 Intended US etek CG NE FD Meee Sent SO FAN 1 IMGICAT OMS FOMUSS seismine PN RH A I RG NR RS ETE 1 About thetesttyD S n et dad 2 Feat ec Gee eiii do td tt Ag Yb YG FY EB EA 3 Contiguration OPINAS at A OR 4 SVMMDOIS uti AC YN HAN Das Cra ainia 5 General Warning iaa ind 8 Generalzeautl On See Ganu tte Db SR RE od Le Meat os a DY yd Ro 9 A In 11 Connecting the patient Cable oonooooocccnccocococcnccncooonnnnnnnnonononononononncoonnnononocnnnns 11 Loading the thermal Papel ui yu EI tel cee 12 Powering the electrocardiograph cccceeecee cece cee eeeeeeeeeeceeeeeeeeeeeeeeeeeeeeeeeees 14 About the Menu enn GU Tyd te cette hte GWD DD CL FD 15 Viewing or changing the settings eeieiui LILI LL LL LL LL LL RL Fn FF FFuoN 15 Viewing the device information
39. was introduced through the power line If interference still persists the noise may be caused by other equipment in the room or by poorly grounded power lines Try moving to another room Directions for use Troubleshooting 37 Lead alert or square wave ruwwwwu A dot might be flashing on the lead status screen Or one or more leads might appear as a sguare wave Causes e Electrode contact might be poor e _ A lead might be loose e A lead might be defective Actions e Replace the electrode e Verify that the patient s skin has been properly prepared e Verify that electrodes have been properly stored and handled e Replace the patient cable 38 Troubleshooting CP 50 and CP 50 Plus 12 lead resting electrocardiograph System problems The electrocardiograph won t turn on when it is plugged in Causes e The AC power connection is faulty e An AC fuse is blown e There is no AC power Actions e Check the AC power source e Check the AC fuses The electrocardiograph won t turn on when it is unplugged Causes e The battery is disconnected or incorrectly connected e The battery is low not charging depleted or bad Actions e Check the battery connections e Recharge the battery e Replace the battery The electrocardiograph shuts down during printing Causes e The battery is low or bad Actions e Recharge the battery e Replace the battery The electrocardiograph prints fewer than 10 report
40. y 700 1060 hPa Atmospheric air pressure limits Protection against electric Class internally powered Type BF shock Mode of operation Continuous xx If you print at a high gain setting the waveform or calibration marks might be clipped This clipping does not comply with clause 51 103 1 of the IEC EN 60601 2 51 standard Use a lower gain setting to observe the full waveform Per AAMI EC11 1991 R 2001 Diagnostic Electrocardiographic Devices Section 3 1 2 1 Disclosure of cautionary information performance characteristics paragraph c Accuracy of input signal reproduction the manufacturer shall disclose the methods used to establish overall system error and freguency response Welch Allyn has used methods A amp D as prescribed in section 3 2 7 2 and 4 2 7 2 of this same standard to verify overall system error and freguency response Because of the sampling characteristics and the asynchronism between sample rate and signal rate digital ECG systems such as the CP 50 may produce a noticeable modulating effect from one cycle to the next particularly in pediatric recordings This phenomenon is not physiologic Disposable electrodes from Welch Allyn shall be used during paient defibrillation Specifications are subject to change without notice 46 Specifications CP 50 and CP 50 Plus 12 lead resting electrocardiograph 47 Guidance and manufacturer s declarations EMC compliance Special precautions concerning
Download Pdf Manuals
Related Search