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Walk Free User manual Rev. 00 – 24/02/2022 ...
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Manufacturer: livetec Ingenieurbuero GmbH Marie‐Curie‐Str. 8 79539 Loerrach GERMANY info@livetec.de www.livetec.de CARDIOLINE® is a registered trademark of Cardioline SpA. This publication may not be reproduced, in whole or in part, in any form or manner, without prior written authorisation by: Cardioline S.p.A. Via Linz, 151 ‐ 38121 Trento ‐Italy ...
Walk Free Contents 1. GENERAL INFORMATION .......................... 1 1.1. Important additional information .................... 1 2. SAFETY INFORMATION .......................... 2 2.1. Reccomendations for users ...................... 5 2.2. Recommendations for the patient during the test ................ 6 2.2.1. Precautions for the patient, skin irritation .................. 6 2.3. Analysis Systems .......................... 7 ...
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Walk Free 7.6. Definition of manual event markers .................... 2 6 7.7. Cyclical function control ........................ 2 7 7.8. Stop ECG recording and analysis of ECG recording ................. 2 7 7.8.1. Stop ECG recording .......................... 2 7 7.8.2. Read out the ECG recording/import into the Analysis Software ............. 2 7 8. MAINTENANCE AND TROUBLESHOOTING .................... 2 9 8.1. Cleaning and disinfection ......................... 2 9 8.2. Change of electrode ......................... 2 9 8.3. Battery change .......................... 3 0 ...
Have the operator read the manual thoroughly as the information related to the different chapters is only described once. 1.1. Important additional information This manual was written with the utmost care. Should you find any details which do not correspond to those contained in this manual, please inform Cardioline SpA, who will proceed to correct such inconsistencies as soon as possible. The information contained in this manual is subject to change without notice. All changes will be in compliance with the regulations governing the manufacturing of medical equipment. All trademarks mentioned in this document are property of their respective owners. Their protection is guaranteed. No part of this manual may be reprinted, translated or reproduced without the manufacturer's written ...
The operators for whom this device is intended must have the required competence regarding medical procedures and the treatment of patients. They must also be sufficiently trained in using the device. Have the operator carefully read and understand the contents of the operator manual and the other annexed documents before using the device for clinical applications. Inadequate knowledge or training could be at a greater risk for the physical safety of operators, patients and bystanders, or could damage the device. If the operators are not trained on device use, it is recommended to contact Cardioline or their Authorised Distributor to schedule an adequate training course. For ambulant recordings, patients must be instructed to handle Walk Free beforehand. Patients who are unable to operate Walk Free after thorough training (change and application of electrodes, batteries, e.g. disabled or demented people) should be excluded from recording, unless they can rely on the support of third parties who can be assigned to the application in your usual living environment. ...
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Walk Free 2. SAFETY INFORMATION patient. Contact the electrode manufacturer for more detailed information. Increased skin irritation is expected in patients treated with cortisone preparations. To prevent any infections, use the disposable components (e.g. the electrodes) only once. To ensure safety and use efficiency, do not use electrodes after their expiration date. The device is intended for external use and is not intended for direct cardiac application. There is a risk of explosion. Do not use the device in the presence of flammable anaesthetics. There is no safety hazard if other equipment, such as pacemakers or other stimulators, is used simultaneously with the device and if all the devices involved are used according to their intended purpose. The device is not designed for use with high‐frequency (HF) surgical equipment, and does not provide any protective means against hazards to the patient. The operation may be adversely affected by the presence of strong magnetic fields such as those produced by electrosurgery equipment. ...
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Walk Free 2. SAFETY INFORMATION Attention The device should be cleaned before use. Check the connections for any damage or excessive wear before each use. Electrodes might loosen or detach during use, affecting signal quality. Instruct the patient on the operations to be performed in that case. There are no user‐serviceable parts inside the device. The device can only be dismantled by qualified service personnel. Any malfunctioning or defective device must be excluded from use and be checked/repaired by qualified service personnel before being reused. ...
Walk Free 2. SAFETY INFORMATION The device has IP 54B protection rating against the ingress of solid particles and water. In order to prevent damage to the device during transportation and storage (when still in its original packaging), comply with the following environmental conditions: Ambient temperature .... ‐25º C ÷ 70º C Relative humidity ...... 15% ÷ 90% (non‐condensing) Atmospheric pressure .... 700 ÷1060 mbar The device is intended for use in hospitals or doctor's offices and should comply with the following environmental requirements: Ambient temperature .... 5º C ÷ 40º C Relative humidity ...... 15% ÷ 90% (non‐condensing) Atmospheric pressure .... 700 ÷1060 mbar NOTE: Avoid sudden changes in temperature or humidity. 2.1. Recommendations for users When ...
Walk Free 2. SAFETY INFORMATION 2.2. Recommendations for the patient during the test The device has been designed for performing outpatient ECG tests (Holter) normally lasting 24 or 48 hours. The Walk Free model is able to perform multiple recordings up to 9 days in total. Clinical practice requires the Patient to wear or carry the device inside or outside the hospital, in indoor premises as well as outdoors. It is therefore especially important for the patient to be sufficiently instructed about the operations he is allowed to perform and the related risks. In particular the following warnings must be explained to the patient: The adhesive resistance of the electrodes should be checked by the patients several times a day. The electrodes should be changed at least every 2 days, in hot weather or bad adhesive contact every 24 hours. The contact of the recorder to the electrodes should be checked regularly and several times a day (by carefully lifting the recorder at the contacts to the electrode). ...
Walk Free 2. SAFETY INFORMATION Cleaning without shower/bathroom If possible, save the area around Walk Free from cleaning without a shower/bath if possible. For such cleaning, Walk Free does not need to be removed from the electrode. Showers The Walk Free is shower‐resistant, provided the battery cover is attached to the device. Nevertheless, it is recommended to remove Walk Free from the electrode (from the body) before showering. When showering, the electrodes can remain on the body. After showering, dry the electrode carefully and wait a few minutes until the electrode is completely dried before reconnecting the Walk Free to the electrode. Bathing/swimming Remove Walk Free from the electrode (from the body) before bathing or swimming. Also remove the electrode from the body. After the bath, apply the Walk Free to the body again according to the instructions in Chapter 7. Dry the skin carefully before sticking the new electrode onto the body. Always glue a new electrode to the same place as the predecessor electrode. Instructions on removing/applying Walk Free from the electrode and changing the electrode can be found in Par. 0 2.3. Analysis Systems The Walk Free: does not provide integrated analysis or diagnostic functions; does not include monitoring, detection, signaling or display of life‐threatening arrhythmias or changes in morphology. ...
Walk Free 3. ELECTROMAGNETIC COMPATIBILITY (EMC) ELECTROMAGNETIC COMPATIBILITY (EMC) The Walk Free is intended for operation in the electromagnetic environment of medical care facilities (Professional Healthcare) and in domestic environments. The customer or the user of Walk Free should ensure that the operation takes place in an electromagnetic environment that complies with the following requirements. Warnings ...
Walk Free 3. ELECTROMAGNETIC COMPATIBILITY (EMC) Interference meassurement Compliance Electromagnetic environment ‐ Guide The Walk Free uses RF energy exclusively for its internal HF emissions (CISPR 11) Group 1 function. Therefore, its RF emission is very low and it is unlikely that adjacent electronic devices will be disturbed. HF emissions (CISPR 11) Class B Transmissions of harmonics Not applicable Walk Free is suitable for use in all facilities, including those in the residential area and those directly connected to the public (IEC 61000‐3‐2) (< 75 W) utility network, which also supplies buildings used for residential purposes. Transmissions of voltage Not applicable fluctuations/flicker to IEC 61000‐ (< 75 W) 3‐3 3.2. Guidance and manufacturer's declaration – Electromagnetic immunity The Walk Free is intended for use in the electromagnetic environment specified below. The customer or user of the Walk Free must ensure the device is used in such as environment. Manufacturer’s declaration on electromagnetic immunity ...
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Walk Free 3. ELECTROMAGNETIC COMPATIBILITY (EMC) Conducted RF Not applicable Portable and mobile radios should be 3 Veff disturbances used at no distance from Walk Free, 0,15 ‐ 80 MHz (IEC 61000‐4‐6) including lines, than the 6Veff in ISM bands recommended protection distance of between 0,15 and 80 30 cm: MHz 80% AM at 1 kHz Support for the management of the EM environment and management of 3 V/m Irradiated RF 3 V/m medical devices for EMC, including ...
Walk Free 4. SYMBOLS AND LABEL SYMBOLS AND LABEL 4.1. Explanation of the symbols Symbol Description CE marking. The device complies with the requirements of the European Council Directive 93/42/EEC for medical equipment followed by Notified Body 0633. Manufacturer information. Date of production. Indication of the year in which the device was manufactured. JJJJ Distributor information. IP54B IP degree of protection against water. Classification of the application part according to IEC 60601‐1. Defibrillation‐protected application part of type BF. Special waste that may not be disposed of in normal household waste. Must be disposed of in an environmentally friendly manner in accordance with local rules. Instructions for use. Device includes radio transmitter (Bluetooth module). Serial number. Battery operation. Size of battery AAAA. Suitable for ECG recordings in children with a body weight of less than 10 kg. ...
Walk Free 4. SYMBOLS AND LABEL Temperature range Storage and transport. Area relative humidity storage and transport. Ambient air pressure Storage and transport. Keep it dry. Avoid direct sunlight. Top. Recycling. 4.2. Device label 13 ...
Walk Free 5. INTRODUCTION INTRODUCTION 5.1. Purpose of the manual This manual refers to devices Walk Free. The manual represents a guide for execution of the following operations: Reasonable use of the device and use of the function keys. Preparation of the device for use (Section 6) Execution of a test (Section 7). Maintenance and troubleshooting (Section 8). 5.2. Recipients This manual is intended for professional healthcare operators. They are therefore presumed to have specific knowledge of medical procedures and terminology, as required by clinical practice. It’s responsibility of the physician, or of the authorized personnel that prepares the patient to inform the patient about how to use the device, the operations he is allowed to perform and the related risks (Par. 2). ...
Walk Free 5. INTRODUCTION 5.4. Description of the device The Walk Free is a medical device for long‐term Holter ECG data recording with the following features: No cables necessary. High wearing comfort for the patient. Low effort for cleaning and disinfection. Easy application or removal of the adhesive electrode(s) via three pushbuttons. Continuous recording of three ECG signals up to 9 days without changing the battery. Recording of usual 24h – 48h Holter ECGs. Support for event marking by the patient (e.g. in case of symptoms or medication). Secure and simple data download via the integrated USB interface. Bluetooth interface for patient‐specific initialisation of the device. Support of standardized ECG data formats such as MIT, ISHNE, EDF+. By using decentralised single‐use electrodes in conjunction with state‐of‐the‐art hardware and software technology, Walk Free enables permanent recording of long‐term ECGs well over 24h with very high signal ...
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Walk Free 5. INTRODUCTION The device includes: 1. Recorder module (Walk Free). It includes the electronics for measuring and storing the 3 ECG leads. 2. Batteries AAAA size. It is a disposable part and must be changed after each examination. example 3. Decentralised single electrodes. Using three decentralised single‐use ECG adhesive electrodes the recorder module measures and calculates the leads. The electrodes are also a disposable part. example 4. PC initialisation software (Device Web Manager) provided via a link where download it. 5. PC micro USB cable ...
Walk Free 5. INTRODUCTION 6. Battery cover 7. Operating manual. 5.4.1. General overview Front view: Device with electrodes Rear view: Device without electrodes 17 ...
Walk Free 5. INTRODUCTION 5.4.2. Control and display elements Control elements The Walk Free does not include any control elements. Display elements The Walk Free includes 3 LEDs for displaying device/battery and error status as follows: Green LED: Display of the current Device State and additional signal control channel 3. Yellow LED: Display of Battery State and additional signal control channel 2. Red LED: Display of Error State and additional signal control channel 1. State „Self‐test“ In this state, Walk Free performs an internal self‐test, during which all important functions of the device are tested. All 3 LED’s flash every 2s for the duration of 1s. NOTE: This state is automatically activated after attaching the battery to the recorder module of the Walk Free. State „Ready for initialisation“ In this state, Walk Free is ready for initialisation by Device Web Manager software. This state is displayed as follows: Green LED flashes every 2s twice for the duration of 200ms . Optional: If the red LED is switched on (permanently) during this state, this means that there is still an ECG recording on the Walk Free recorder, which has not yet been read out and evaluated. NOTE: This condition is automatically activated after the battery has been installed on the recorder module of the Walk Free and after self‐testing has been carried out. ...
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Walk Free 5. INTRODUCTION State „Initialisation” In this state an initialisation by the Device Web Manager software takes place. This state is displayed as follows: Green LED flashes every 2s for the duration of 1s. NOTE: This state is achieved as soon as the initialisation software Device Web Manager is connected to the Walk Free and an initialisation takes place. State „Signal Control/ECG display“ In this state an amplitude modulated (with brightness modulated) display of the 3 ECGs via the 3 LEDs of the Walk Free takes place as follows: Display channel 1 (derivation I) Display channel 2 (derivation II) Display channel 3 (derivative III) NOTE: In this modulated display, the R‐spike as well as the T‐wave of the ECG is visible. NOTE: This state is automatically activated after initialisation and start of ECG recording. However, this state can be activated as desired during the ECG recording by a “double click” with medium force on the Walk Free. This state is active for approx. 120s after activation. Then the Walk Free switches to the state “ECG recording”. State „ECG recording“ In this state an ECG measurement and recording takes place. Patient contact is available. Green LED flashes every 2s for the duration of 200ms. State „Pause“ In this state the ECG measurement and recording is interrupted because there is no patient contact: Green LED flashes every second for the duration of 200ms. NOTE: In this state, instead of an ECG’s, a zero line or a pseudo QRS complex is recorded at 60 bpm. This state automatically changes to the state "ECG recording" as soon as the patient contact is detected again. ...
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Walk Free 5. INTRODUCTION State „End“ This state indicates the end of a recording. This state is achieved e.g. after a serious error or after a detection of an empty battery. All LED’s off State „Battery State“ The battery State is displayed at Walk Free as follows: State EOS‐1: Residual battery life >= 12 h. Yellow LED flashes every 2s for a duration of 200ms. State EOS‐2: Residual battery life >= 6 h. Yellow LED flashes every second for the duration of 200ms. State „Error State“ A serious error leading to the interruption of the recording is displayed at Walk Free as follows: Red LED is permanent ON. Troubleshooting See Walk Free Instructions for use (Par. 8.5). 20 ...
Walk Free 6. PREPARATION FOR USE PREPARATION FOR USE 6.1. Switching on the recorder To switch on the recorder insert 1 AAAA type battery in the battery compartment on the front of the recorder as described in par. 8.3. WARNING: insert the battery paying attention to positioning it correctly, as shown in the diagram stamped in the battery compartment. WARNING: remove the battery from the unit in the event of prolonged inactivity. When a battery is inserted all 3 LEDs of the Walk Free have to light up cyclically (state self‐test). After self‐ testing the Walk Free switches to the state „Ready for initialization” and waits for contact with the patient. After applying the recorder to the patient and recognizing contact to the patient, the Walk Free switches to „Initialization“ and awaits initialization of the ECG recording (par. 7.4). 6.2. Installation of Device Web Manager initialization software To install the Device Web Manager software refer to the specific User Manual (par. 5.1). 21 ...
Walk Free 7. EXECUTION OF A TEST EXECUTION OF THE EXAMINATION 7.1. General procedure The operations required to perform a Holter recording are described below. 1. Prepare and connect the patient (as described in Par. 7.2 and 7.3) 2. Prepare and start recording. a. initialisation and start of ECG recordings (as described in Par. Errore. L'origine riferimento non è stata trovata.); b. instruct the patient (as described in Par. 7.5). 3. Definition of manual event markers (as described in Par. 7.6). 4. Cyclical function control (as described in Par. 7.7). 5. Stop ECG recording and analysis of ECG recording (as described in Par. 7.8). NOTE: Strictly adhere to instructions on preparing the patient, one of the most crucial stages for successful recording. 7.2. Preparing the patient’s skin Before connecting the electrodes, ensure the patient has fully understood the procedure and knows exactly what the test they are doing consists of, that they have been correctly instructed on the required behaviour throughout the recording and are ready for any actions to be taken in special cases and to perform everyday activities. Privacy is very important to allow the patient to be relaxed. Reassure the patient that the procedure is painless, and that they will only feel the electrodes on the skin. ...
Walk Free 7. EXECUTION OF A TEST Dry the skin vigorously with an abrasive pad, such as a gauze, to remove dead skin cells and fat, and to increase blood flow in the capillaries. NOTE: In patients who use Body Lotion, the skin must be cleaned or degreased particularly carefully. NOTE: Pay attention not to cause abrasions, discomfort or bruises on the skin of elderly or fragile patients. 7.3. Connecting the patient It is important to position the electrodes properly in order to acquire a good electrocardiographic signal. Lower impedance, in fact, provides better waveform, reducing noise, and good quality electrodes should be used for the same reason. Apply the Walk Free recorder and connect the electrodes as follows: 1. Attach 3 individual electrodes to the Walk Free recorder according to the following image. 2. Remove the protective foils on the undersides of the electrodes. 3. Apply the Walk Free recorder to the patient by sticking the electrodes and recorders to the patient’s skin in accordance with the recommendations of par. 7.3.2 and press with medium force on the recorder and on the outer contours of the electrodes. ...
Walk Free 7. EXECUTION OF A TEST 7.3.1. Suitable electrode types For the use of the Walk Free Holter recorder systems it is recommended to use the following types of electrode: AMBU decentralized electrodes, type „Blue Sensor L“, “Blue Sensor VL”or “Blue Sensor VLC” (for sensitive skin), for children „Blue Sensor P“, available from the distributor ...
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Walk Free 7. EXECUTION OF A TEST Alternative position NOTE: Make sure that the electrodes are not positioned too high; the lower electrode(s) should be positioned as close as possible to the horizontal heart axis. NOTE: When placed on the left chest: Make sure that the electrodes are not positioned too far to the left, the right electrode poles should be placed as close as possible to sternum. Prepositioning without adhesive electrode(s) NOTE: The positioning closer to the atrium increases the P‐wave. 25 ...
Walk Free 7. EXECUTION OF A TEST 7.4. Initialisation and start of ECG recording The ECG recording should be initialised and started as follows: Initialisation via Device Web Manager (with USB connection), (par. 7.4.1). In order for the ECG recording to be initialised, Walk Free must be in the state "Ready for initialisation" or state “Signal control/ECG display”. You can see the state "Ready for initialisation" by the fact that the green LED on Walk Free flashes 2 times in a row every 2 seconds. This condition is activated automatically after the Walk Free has been applied to the patient. They recognise the state of "signal control/ECG display" by the fact that all 3 LEDs on the Walk Free flash at the rhythm of the heart rate. This state can be activated at any time by double‐clicking on the housing of the Walk Free recorder. Complete information are in par. 5.4.2. 7.4.1. Initialization with Device Web Manager To initialise the Walk Free using the Device Web Manager refer to the specific User Manual (par. 6.1.1 and par. 6.1.2). 7.5. Instructing the patient Clinical practice requires the patient to wear or carry the device inside or outside the hospital, in indoor premises as well as outdoors. ...
Walk Free 7. EXECUTION OF A TEST 7.7. Cyclical function control During an ECG intake, a cyclical functional check should be carried out as follows. Note the following hints: A cyclic flashing of the green LED in a rhythm of 1 or 2 seconds indicates a correct function of the Walk Free. The light of the red LED indicates an error. In this case, change the battery and reapply the Walk Free. Stop the ECG recording and notify the service if the red LED still lights up afterwards. The yellow LED indicates the discharge state of the battery. ...
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Walk Free 7. EXECUTION OF A TEST Then import the ECG recording from the Walk Free recorder into the analysis system used and analyze the ECG recording according to the instructions in the respective user manual of the analysis system used. ATTENTION: Make sure that the software of the analysis system is configured correctly so that the Walk Free Recorder is recognized by the analysis system and it can work correctly with the Walk Free Recorder. Follow the instructions in the user manual of the evaluation system used. ECG recordings are only permitted to be read out if the device has no connection to the patient (via the ECG electrode contacts). 28 ...
Walk Free 8. MAINTENANCE AND TROUBLESHOOTING MAINTENANCE AND TROUBLESHOOTING 8.1. Cleaning and disinfection Clean and disinfect Walk Free after each application to a patient. Ensure sufficient ventilation. Do not sterilise the device with steam, ethylene oxide, ultrasound or gamma rays. The surface of the device must be cleaned with a damp cloth. Do not immerse the Walk Free in water and other liquids. Under no circumstances should liquid enter the recorder. Do not use abrasive cleaning agents to clean the device. Walk Free must not be cleaned with organic solvents such as petrol, alcohols or ethers in order to avoid material fatigue, discoloration or breakage. Cleaning moisten a soft cloth with soap solution or aqueous alcohol solution (70 % ethanol/30 % water); clean the Walk Free. ...
Walk Free 8. MAINTENANCE AND TROUBLESHOOTING Remove the protective foils on the undersides of the electrodes. Then attach the Walk Free recorder with the electrodes to the patient’s skin. Press with medium force on the recorder and on the outer contours of the electrode. NOTE: Do not disconnect the Walk Free from the battery while changing the electrode. Always glue a new electrode to the same place as the predecessor electrode. ATTENTION: Always note the “durability date” of the electrodes according to the technical data and the information on the packaging of the electrodes. In case of open packs: Use the electrodes within a maximum of 5 days (compliance with manufacturer’s recommendation). ...
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Walk Free 8. MAINTENANCE AND TROUBLESHOOTING Then insert a new battery into the battery compartment as follows: o Note the polarity and insert the battery as shown in the picture. o The three control LEDs at the top of the recorder are starting to flash. o Carefully close the battery compartment with the lid. Apply the recorder module back to the electrodes after changing the battery or use new electrodes). NOTE: After inserting the battery into the recorder, all 3 LED’s of the Walk Free have to light up cyclically for a few seconds (Status “Self‐test”). After a battery change, the Walk Free continues the ECG recording on its own. ATTENTION Monitor the battery status display at Walk Free regularly during an ECG recording (especially for long‐term recordings). Change the battery as soon as the battery status indicator shows the status “EOS‐2” (yellow LED flashes in seconds). At the start of a recording, definitely use a new battery. 31 ...
Walk Free 8. MAINTENANCE AND TROUBLESHOOTING 8.4. Self‐testing, internal surveillance and protection measures ATTENTION: In order to ensure the good maintenance and the safety of the device the manufacturer recommends the following tests for the operator, which he can also carry out himself: Visual inspection: Housing damage. Functional tests: o no error indicator by red LED after booting; o signal control according to instructions for use (par. 7.7 and 7.8); o recording of test signals, reading out data and checking signal quality for interference. The check interval should be 36 months. 8.4.1.
Walk Free 8. MAINTENANCE AND TROUBLESHOOTING NOTE: If a result of a self‐test is negative, the ECG recording is not started and the Walk Free goes into the “error” state. This condition is displayed via the permanently activated red LED for a duration of approx. 1h (par. 5.4.2). Then the Walk Free switches itself “OFF”. 8.4.2. Internal monitoring and safeguard measures The Walk Free includes the following internal protective measures: Defibrillation resistance according to EN 60601‐1 (recovery time ≤ 5 s). Stress resistance/test voltages to applied part according to EN 60601‐1. Leakage currents to the applied part according to EN 60601‐1. 8.4.3. Electrode monitoring The Walk Free checks the electrode/skin contact cyclically during the ECG recording as follows: If an electrode impedance limit is exceeded, a zero line or a pseudo QRS complex with a frequency of 60 bpm shall be recorded for the duration of exceeding this limit (State pause, par. 5.4.2). If the limit value is lower, the ECG recording will be continued again. 8.4.4. Cyclical function control by the user Walk Free supports functional control by the user (doctor or patient). The function control can be performed by the user in the following ways: by checking the status indications (par. 7.7); by activating the signal control (par.7.8). 8.5. Troubleshooting table Although Walk Free has extensive self‐testing and monitoring functions, dysfunctions can occur occasionally. ...
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Walk Free 8. MAINTENANCE AND TROUBLESHOOTING Insert the battery with a plus pole in the housing recess of the battery compartment. Using new battery Contact service. Red error LED lights up Self‐testing errors Remove the battery and insert it after inserting the again. Battery failure battery. Using new battery Signal memory defective Empty signal memory or insufficient free space Contact service. Walk Free cannot be ‐ No patient contact ‐ Read user manual. initialised after ‐...
TECHNICAL SPECIFICATIONS Number of ECG channels 3 Sampling rate 250 S/s Resolution ADC 16 bits Amplitude resolution 2,5 µV Measuring range 100 mV Frequency response 0,1 (0.05) – 70 Hz Electrode monitoring Yes, about impedance measurement Accuracy of parameters According to EN 60601‐2‐47: Outpatient electrocardiographic systems Supply Over interchangeable batteries Data format Cardioline, MIT, ISHNE, EDF+ Dimensions approx. 71.5 x 46 x 14.7 mm Weight approx. 30g Environmental conditions: Temperature:+ 5 °C – + 40 °C Operation Relative humidity: 15 % to 90 % (non‐condensing) Air pressure:700‐1060 hPa Environmental conditions: Temperature:— 25 °C – + 70 °C Storage/transport (without Relative humidity:15 % to 90 % (non‐condensing) battery) Air pressure:700‐1060 hPa Housings Plastic/ABS Interfaces to the readout USB interface (USB – 2.0) ...
Walk Free 9. TECHNICAL SPECIFICATIONS 9.1. Compatible analysis system The Walk Free is supported by the following ECG analysis software Cardioline Cubeholter for the import, analysis and reporting of ECGs recorded. Analysis software From version Features Cubeholter analysis software 3.5 Import, analysis and reporting Since the Walk Free supports standardized ECG data formats such as MIT, ISHNE, EDF+, the Walk Free can be operated with analysis systems that support these data formats. Please contact the Walk Free sales department if you have any questions about the compatibility and use of the Walk Free with certain evaluation systems. ATTENTION: Please note that the computers used in the compatible analysis systems meet as far as possible the normative requirements of EN 60601‐1 or at least the normative requirements for information technology equipment in ...
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Walk Free 9. TECHNICAL SPECIFICATIONS STANDARD DESCRIPTION EN 1041 Information supplied by the manufacturer of medical devices EN ISO 14971 Medical devices ‐ Application of risk management to medical devices EN 60601‐1 Medical electrical equipment ‐ Part 1: General requirements for basic safety and essential performance EN 60601‐1‐2 Medical electrical equipment ‐ Part 1: General requirements for basic safety and essential performance ‐ Collateral standard: Electromagnetic compatibility ‐ Requirements and tests EN 60601‐1‐6 Medical electrical equipment ‐ Part 1: General safety requirements ‐ Collateral Standard: Usability EN 60601‐1‐11 Medical electrical equipment General requirements for basic safety and essential performance ‐‐ Collateral standard: Requirements for medical electrical equipment and medical electrical systems used in the home healthcare environment EN 60601‐2‐47 Medical electrical equipment ‐ Part 2‐47: Particular requirements for the safety, including essential performance, of ambulatory electrocardiographic systems ...
Walk Free 10. WARRANTY WARRANTY Cardioline SpA guarantees this equipment to be free of defects in material and workmanship for 24 months from date of purchase of the device and for 3 months for spare parts and accessories. The date of purchase shall be proven by a document, issued upon delivery, which shall be submitted in the case of any claim under the warranty. The warranty provides for free‐of‐charge repairing or replacement of the equipment parts with manufacturing or material defects. The possible replacement of the equipment is at the manufacturer's discretion. Extended warranty after repairing is not available. This warranty does not cover defects resulting from: tampering, third party negligence, including servicing or maintenance by unauthorised personnel; failure to comply with the usage instructions, improper use or use of the equipment different than that for which it was intended; improper operation of the power supplies; damage caused by fires, explosions or natural disasters; use of non‐original consumable parts; transportation carried out without any precautionary measures; use of software programs not associated with the primary function of the machine; other circumstances not attributable to manufacturing defects. Unless otherwise specified, the removable parts, the accessories and the parts which are subject to normal wear are excluded under the warranty; for example: patient cables, batteries, connection cables, electrodes, glass parts, computer supports, ink cartridges, etc. Cardioline Spa declines all liability for any damage which may be caused, directly or indirectly, to persons or property as a consequence of non‐compliance with all the prescriptions specified in the manual, especially ...
Walk Free 11. DISPOSAL DISPOSAL Walk Free and all components including electrodes and batteries must be disposed of in accordance with national regulations and local waste disposal regulation of each country (e.g. WEEE Directive 2012/19/EU for Europe). We offer you to return the device for disposal to your specialist dealer, distributor or the manufacturer. ...
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Cardioline S.p.A. Headquarters Via Linz, 151 38121 Trento Italia T. +39 0461 96821 ...