Logo
ELI 230 Resting Electrocardiograph with Wireless Patient Cable Module (WAM), UK Plug

ELI 230 Resting Electrocardiograph with Wireless Patient Cable Module (WAM), UK Plug

Welch Allyn

Medical diagnostic equipment
  • CE Marked medical device under applicable European medical device legislation (legacy MDD 93/42/EEC or MDR 2017/745, depending on production date and region)
  • Designed to meet or exceed IEC 60601 1 general requirements for basic safety and essential performance of medical electrical equipment
  • Designed to meet or exceed IEC 60601 2 25 particular requirements for the basic safety and essential performance of electrocardiographs
  • Type CF, defibrillation Proof applied parts classification for patient connection safety (per IEC standards)
  • Manufactured under certified medical Device quality systems (e.g. ISO 13485) within the Baxter/Welch Allyn diagnostic cardiology portfolio
  • Distributed in the UK by Medisave UK Ltd, a company registered with the MHRA and operating ISO 9001 and ISO 14001 certified management systems
Resting 12-lead electrocardiograph

Description

The Welch Allyn ELI 230 Resting Electrocardiograph with Wireless Patient Cable Module (WAM), UK plug, is a compact and portable 12-lead ECG system designed for adult and paediatric resting ECGs. It combines full diagnostic functionality with a high-resolution colour display, integrated thermal printer and the VERITAS resting ECG interpretation algorithm. The device offers real-time preview of 3, 8 or 12 leads and post-acquisition review of acquired ECGs, while the ‘Best 10’ feature automatically selects the highest-quality 10-second segment from up to 1 minute of internally buffered data to reduce repeat tests. Supplied with the WAM wireless acquisition module, it allows cable-free data acquisition at the patient bedside, increasing workspace flexibility and enabling the electrocardiograph to remain away from the immediate patient area. This UK configuration includes a UK mains plug and is intended for use in hospitals, clinics and primary care settings.

Bnefits

  • Complete 12-lead resting ECG functionality in a compact, portable form factor for use in a wide range of clinical settings
  • High-resolution colour display for real-time preview of 3, 8 or 12 leads and post-acquisition review of ECGs
  • VERITAS resting ECG interpretation algorithm with gender- and age-specific criteria for adults and paediatrics, providing a silent second opinion for clinicians
  • ‘Best 10’ feature automatically evaluates signal quality and selects the best 10 seconds of ECG from the last minute of data, reducing the need for repeat ECGs due to artefact
  • Digital sampling technology (up to 40,000 samples/sec/channel for pacemaker detection) delivers high-fidelity ECG data and reliable pacemaker spike recognition
  • Wireless data acquisition via the WAM module increases workspace flexibility; the ECG unit no longer needs to be directly at the patient’s bedside
  • WAM wireless acquisition module offers the familiar size and weight of a conventional patient cable but with cable-free communication, enhancing ergonomics and patient access
  • Integrated thermal printer with full-size A4/210 mm printouts and multiple print formats for clear documentation
  • Internal storage for multiple ECGs (expandable via external media on some configurations), streamlining workflow and record management
  • Battery and mains operation (with UK plug) support both stationary and mobile use within the clinical environment

Indications

  • Acquisition, display, analysis, printing and storage of 12-lead resting ECGs in adult and paediatric patients
  • Use in hospitals, outpatient clinics, GP surgeries and other healthcare settings where resting ECG assessment is required
  • Diagnostic support for evaluation of cardiac rhythm, conduction and ischaemic changes when interpreted by qualified healthcare professionals
  • Environments where wireless ECG acquisition is desirable to improve access around the patient bed, trolley or procedure area

Composition

  • Base unit: ELI 230 12-lead resting electrocardiograph with high-resolution colour LCD, integrated thermal printer and keypad controls
  • Acquisition hardware: multi-channel ECG front-end providing simultaneous acquisition of 12 standard leads (I, II, III, aVR, aVL, aVF, V1–V6)
  • Wireless Acquisition Module (WAM): battery-powered 12-lead patient cable module with integrated radiofrequency transmitter, lead fail indicator, replaceable lead wires and remote control buttons for ECG acquisition and rhythm printing
  • User interface: backlit colour 1/4-VGA LCD (approx. 320 × 240) with soft keys and dedicated function buttons for acquisition, rhythm printing and ECG transmission/order handling (where enabled)
  • Printing system: high-resolution thermal printer using 210 mm wide paper, supporting standard ECG speeds and lead formats
  • Power system: internal rechargeable battery and external hospital-grade AC power supply with UK mains plug
  • Electronics and firmware: VERITAS resting ECG interpretation algorithm (where licensed), Best 10 selection logic, pacemaker detection, baseline and noise filters, data storage and device configuration software

Formulation

  • Device type: non-invasive, multi-channel resting electrocardiograph (diagnostic ECG system), not a medicinal or topical product
  • Standard leads: 12-lead configuration (I, II, III, aVR, aVL, aVF, V1–V6)
  • Sampling: 40,000 samples/sec/channel for pacemaker spike detection; 1,000 samples/sec/channel for standard ECG recording
  • Frequency response: typically 0.05–300 Hz, meeting or exceeding IEC 60601-2-25 requirements
  • Display: backlit colour 1/4-VGA LCD (approx. 320 × 240 pixels) supporting 4+4, 6+6 or other preview modes for 12-lead display
  • Print format: thermal paper 210 mm (A4-width) with selectable speeds (commonly 5, 10, 25, 50 mm/s) and multiple lead formats
  • Memory: internal buffer with 1-minute ECG data storage for Best 10 selection and internal storage for a set number of ECG records (expandable via USB on some variants)
  • Connectivity: wireless link between WAM and ELI 230 electrocardiograph; some configurations may support USB/serial connectivity for data export depending on software options
  • Safety classification: diagnostic 12-lead electrocardiograph with Type CF, defibrillation-proof applied parts (per IEC standards)

Packaging

  • ELI 230 portable 12-lead resting electrocardiograph base unit with VERITAS interpretation (configuration dependent)
  • WAM wireless patient cable module with 12-lead ECG patient cable and replaceable lead wires
  • Hospital-grade mains power cord with UK plug
  • Starter pack of ECG thermal paper roll(s) suitable for the integrated printer (exact quantity may vary by region)
  • Tab electrodes and/or clip adapters and banana clips starter accessories (depending on distributor’s standard kit configuration)
  • User documentation (user manual, quick reference guide and/or documentation CD/online access information)
  • Packaging box with protective inserts to secure the device and accessories during transport

Usage

  • Only trained and qualified healthcare professionals should operate the ELI 230; always follow the official Welch Allyn/Baxter user manual and local clinical protocols.
  • Place the ELI 230 base unit on a stable, flat surface near the patient area and connect the power cord to a suitable mains socket with the UK plug, or ensure the internal battery is adequately charged.
  • Prepare the patient according to standard 12-lead ECG procedures: position the patient comfortably, expose required areas, clean and lightly abrade skin if necessary, and apply electrodes in the correct anatomical positions.
  • Attach the electrodes to the WAM patient cable using appropriate tabs/clips, ensuring each lead is connected to the correct anatomical location and that cables are not under tension or causing patient discomfort.
  • Power on the WAM wireless acquisition module and confirm that it is correctly paired with the ELI 230 base unit; verify that lead status and signal quality indicators on the display are acceptable.
  • Use the colour display to preview ECG waveforms; correct any lead-off or artefact issues by adjusting electrodes or patient position as needed.
  • Acquire a resting ECG by pressing the designated acquisition button on the WAM or the base unit; the device will capture ECG data, apply the Best 10 selection (if enabled) and store the best 10 seconds of ECG from the one-minute buffer.
  • Review the acquired ECG on the display and print a full-size ECG report using the integrated thermal printer; if interpretation is enabled, review VERITAS diagnostic statements as a support tool, not a substitute for clinical judgement.
  • If configured for connectivity, follow local procedures for exporting or integrating ECG data into ECG management systems, EMR or other archives.
  • After the examination, remove and dispose of single-use electrodes, clean and disinfect the patient cable, WAM module and device surfaces using only manufacturer-approved cleaning agents and methods.
  • Regularly check paper levels, battery charge status and cable integrity; schedule preventive maintenance and calibration as recommended by the manufacturer or local biomedical engineering services.

Contraindications

  • The ELI 230 itself has no specific clinical contraindications for recording a standard resting ECG; its use should be based on the judgement of a qualified healthcare professional.
  • Do not use the device in the presence of flammable anaesthetic gas mixtures with air, oxygen or nitrous oxide due to explosion risk associated with electrical equipment.
  • Avoid use in environments with strong electromagnetic interference (for example, in close proximity to MRI systems or certain electrosurgical units) that may compromise ECG signal quality.
  • Do not use unapproved patient cables, electrodes or accessories, or modified components, as these may affect safety, performance and regulatory compliance.
  • Use caution in patients with implanted devices and follow manufacturer guidance; while the system supports pacemaker detection, ECG interpretation must still be performed carefully by a clinician.

Adverse Effects

  • Mild and transient skin irritation, erythema or discomfort at electrode sites due to adhesive or skin preparation agents.
  • Rare allergic responses to electrode adhesives or gels; these are attributable to consumables rather than the ECG device.
  • Minor discomfort from remaining still during ECG acquisition, particularly in frail or acutely unwell patients.
  • Incorrect electrode placement or poor contact may lead to misleading or artefact-laden ECGs; while not an adverse physiological effect, this can affect diagnostic quality and requires repeat recording.

Storage Conditions

  • Store the ELI 230 and WAM module in a clean, dry environment, protected from dust, excessive moisture and direct sunlight.
  • Keep the device within the temperature and humidity ranges specified in the official technical/user documentation; avoid extreme heat, cold or rapid temperature changes.
  • When not in use, place the device on a stable surface or dedicated cart, ensure it is powered down or in standby as appropriate, and avoid placing heavy objects on top of it.
  • Maintain the battery according to manufacturer instructions (for example, periodic charging cycles) to preserve battery capacity and operational readiness.
  • Protect accessories such as patient cables, WAM module and power cords from kinking, crushing or chemical exposure; store neatly coiled or in designated compartments.
  • If the device is stored for extended periods, inspect it and perform functional checks before returning it to routine clinical service.

Duration

Per resting ECG, the ELI 230 typically records and analyses a 10-second ECG interval selected from up to 1 minute of buffered data. Overall procedure time, including patient preparation and electrode placement, usually ranges from a few to several minutes, depending on clinical context.

Onset

Immediate in diagnostic terms: ECG waveforms are displayed in real time as soon as acquisition begins and the final 10-second resting ECG and any interpretive statements are available immediately after acquisition and processing.

Browse more Medical diagnostic equipment

Top Treatments

Top Cities in the UK