Devices and components used to record the electrical activity of the heart, providing critical data for diagnosing arrhythmias, heart attacks, and other cardiac conditions. This category includes resting and portable ECG systems, electrodes, cables, and paper supplies for accurate, reliable cardiovascular monitoring in clinical and ambulatory settings.

Bluetooth Blood Pressure Machine With ECG

A Bluetooth Blood Pressure Machine With ECG is an integrated home monitoring device combining automatic oscillometric blood pressure measurement with single-lead ECG recording, featuring Bluetooth connectivity for wireless data transmission to smartphones and healthcare providers. Measures systolic (60-260 mmHg) and diastolic (40-200 mmHg) pressure with ±3 mmHg accuracy (meets AAMI/ESH/ISO standards) and records 30-60 second single-lead ECG with automated detection of atrial fibrillation, bradycardia, and tachycardia. Stores 90-200 readings with date/time stamp; transmits data via Bluetooth 4.0+ to dedicated apps for trend analysis and provider sharing. Primary clinical applications include comprehensive cardiovascular monitoring for hypertensive patients with arrhythmia risk, atrial fibrillation screening during routine BP checks, medication titration monitoring (antihypertensive and antiarrhythmic), preoperative cardiovascular assessment, post-stroke or post-MI secondary prevention, and stress/anxiety monitoring. Class II medical device requiring FDA clearance for both functions. Critical safety considerations include device not for emergency use, ECG screening not equivalent to diagnostic 12-lead, proper cuff placement (bare arm at heart level), ECG signal quality optimization, movement avoidance during measurement, arrhythmia alerts requiring medical follow-up, and regular calibration verification.

ECG Machine

An ECG Machine is a Class II medical device that records and displays the electrical activity of the heart through surface electrodes, producing an electrocardiogram for diagnosis of cardiac conditions. Standard diagnostic machines record 12 simultaneous leads (3 limb, 6 precordial, 1 ground) with frequency response 0.05-150 Hz, sampling rate 500-1,000 Hz, and high-resolution (5-10 µV) signal acquisition. Features include color touchscreen display, thermal array printer, computerized interpretation algorithms, internal memory (50-500+ ECGs), and network connectivity for EMR integration. Lead wires (AHA or IEC color coding) connect to disposable adhesive electrodes. Portable models (5-15 kg) with rechargeable batteries enable bedside and mobile use; cart-mounted units provide full diagnostic capability. Primary clinical applications include diagnosis of arrhythmias (AF, VT, bradycardia), detection of myocardial ischemia/infarction (STEMI, NSTEMI), evaluation of chest pain, preoperative cardiac risk assessment, monitoring electrolyte imbalances, assessment of chamber enlargement, and drug effect/toxicity monitoring. Essential diagnostic equipment in emergency departments, cardiology clinics, ICUs, operating rooms, and primary care settings worldwide.