7" 12 Channel ECG Machine EKG Electrocardiograph Cardiac Monitoring Manual Auto Working Modes
The 12-Channel ECG Machine and its Manual and Auto Working Modes provide substantial advantages in clinical settings, particularly for accurate, flexible, and efficient heart monitoring. Here’s an explanation of these features with an emphasis on their unique benefits, presented differently from common descriptions.
1. ECG Machine 12-Channel ECG Machine:
- Comprehensive Heart Analysis: A 12-channel ECG machine offers a detailed and multi-dimensional view of the heart's electrical activity. Unlike a standard 3- or 5-lead ECG, the 12 channels provide a full 360-degree perspective of the heart’s electrical impulses, captured from different angles. This capability is crucial for detecting a wide range of heart conditions, including arrhythmias, ischemia, and myocardial infarction, with higher sensitivity and accuracy.
- Enhanced Diagnostic Precision: With 12 channels, the machine can simultaneously record electrical signals from 12 different leads, allowing clinicians to assess the heart’s health from multiple vantage points. This provides a much richer dataset compared to fewer leads, which is particularly useful for diagnosing complex heart diseases or subtle abnormalities that might be missed with a less comprehensive system.
- Better Detection of Regional Heart Conditions: The additional leads in a 12-channel ECG allow for better localization of electrical disturbances. For example, in cases of a heart attack, a 12-lead ECG helps pinpoint the exact location of damage to the heart muscle (anterior, inferior, lateral, etc.). This localized information is vital for deciding the most appropriate treatment or intervention.
- More Detailed Waveform Analysis: A 12-channel machine can display intricate waveforms that show the electrical behavior of the heart over time in a variety of configurations. This expanded set of waveforms aids clinicians in making more accurate assessments of heart function, helping to guide medical decisions in critical care situations.
2. ECG Machine Manual and Auto Working Modes:
- Manual Mode for Customization and Control: The manual working mode gives healthcare professionals complete control over the settings and analysis of the ECG, making it ideal for more experienced clinicians or in cases where specific diagnostic parameters need to be adjusted. This mode allows users to fine-tune the machine’s sensitivity, lead selection, and gain settings according to the patient’s condition or the clinical scenario. In critical care or complex diagnostic cases, the flexibility of manual mode ensures that clinicians can adapt the device to meet individual patient needs.
- Auto Mode for Efficiency and Ease of Use: The auto working mode simplifies the ECG process by automatically adjusting settings such as lead configuration, sensitivity, and gain to optimize signal quality. This is particularly beneficial in emergency situations, where time is limited, and quick, reliable results are essential. Auto mode allows clinicians to obtain accurate ECG readings with minimal intervention, reducing the risk of human error while speeding up the diagnostic process.
- Adaptability Across Patient Types: The dual working modes (manual and auto) make the ECG machine adaptable to a variety of patient types and settings. In a fast-paced emergency room environment, the auto mode provides quick, standard ECG readings, while in specialized cases such as pediatric or geriatric patients, the manual mode allows for more customized adjustments. This adaptability ensures the ECG machine can handle diverse patient needs and clinical scenarios effectively.
- Improved Workflow: With the combination of manual and auto modes, the ECG machine offers both flexibility and convenience. In routine checkups or simple cases, the auto mode speeds up the process, allowing clinicians to focus on patient care rather than device settings. On the other hand, manual mode is a key asset during complex diagnostics or when more detailed customization is required, providing a balance between efficiency and accuracy.
ECG Machine Features:
1. 12 channel ECG machine with interpretation
2. 7" color TFT LCD display
3. Simultaneous 12 leads acquisition and (Manual/Auto)
recording with high resolution thermal printer
4. Manual/Auto working modes
5. Use digital isolation technology and digital signal processing
6. Baseline stabilization inspection
7. Full alphanumeric silicon keyboard
8. Support U disk storage
9. Support USB (Optional)
ECG Machine Technical Specifications
Lead | Standard 12 leads |
Acquisition | Simultaneous 12 leads |
A/D Converter | 14bit |
Sampling Rate | 1000Hz |
Working Mode | Manual/Auto |
Interference Filter | AC Filter and EMG Filter |
CMMR | ≥100dB (with AC filter) |
Input Circuit | Floating, protection circuit against defibrillator effect |
Input Circuit Current: | ≤0.1μA |
Input Impedance | ≥50MΩ |
Patient Current Leakage | <10μA |
Calibrating Voltage: | 1mV±2% |
Calibrating Voltage | 1mV±2% |
Skin Voltage Tolerance | ≥±500mV |
Time Constant: | ≥3.2s |
Frequency Response | 0.05 Hz~250Hz |
Noise Level | <15μVp-p |
Sensitivity Threshold | ≤20μV |
Signal Channel Interference | ≤0.5mm |
Printer | Thermal printer |
Paper | 215mmx20m, roll |
Page Speed | 6.25, 12.5, 25, 50mm/s (±3%) |
Sensitivity Printer | Printer: 10mm/mV (AUTO), 2.5, 5, 10, 20mm/mV |
CPU | 32 bits |
Safe Class | GB9706.1, Class I, Type CF |
Power Supply | AC 220V (±10%), 50Hz±1Hz, Power ≤60VA AC 85~265V, 50/60Hz |
Li-ion battery | DC14.8V (2200mAh), rechargeable Li-ion battery |
Dimension: | 310mm×220mm×89mm |
Weight | 3kg (with battery) |



