VOTEM VM15 - ECG;EKG Measurement (ECG-Standard, EKG-Optional)

VM15 User Manual Specification
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ECG/EKG Measurement (ECG-Standard, EKG-Optional)
⚫ ECG Wave (Standard)
◼ 3 leads (Standard: I, II, III) : 1 Channel
◼ 5 leads (Standard: I, II, III, aVR, aVL, aVF, V) : 3 Channels / 7 Channels
⚫ EKG Wave (Optional)
◼ 10 leads (Option: I, II, III, aVR, aVL, aVF, V1, V2, V3, V4, V5, V6) : 12 Channels
⚫ Input: Installed the circuit for protecting from the high frequency electric potential of ESU,
Defibrillator and so on.
⚫ Frequency Filter
◼ High frequency noise remove filter / Install the 50/60Hz power noise remove filter
⚫ Input Impedance: Greater than 5 M ohm (50 / 60Hz)
⚫ Input for Initial Electric Currency: Below 50 μA
⚫ CMRR: Greater than 120dB
⚫ Filter Frequency Bandwidth
◼ 0.5 ~ 40 Hz, 0.5 Hz ~ 80 Hz, 0.05 Hz ~ 40 Hz, 0.05 Hz ~ 80 Hz, Monitoring
⚫ Gain: 2.5, 5, 10, 20, 30, 40 mm/mV
⚫ Calibration Waveform: 1mVp-p old waveform, ± 10 %
⚫ Maximum Input Range: ± 5 mV
⚫ DC Offset: -300 mV to +300 mV
⚫ ST Analysis Range
◼ Measurement Range: -9.9 mV ~ +9.9 mV
◼ Resolution: ± 0.1 mV
◼ J Point: J + 0, 20, 30, 40, 50, 60, 70, 80 msec
⚫ Heart Rate
◼ Measurement Range: 0, 15 ~ 300 bpm (± 1 bpm or ± 1%, which is greater)
◼ HR Calculation: 4, 6, 8, 10, 12, 14, 16 waves
(Set the usage of HR calculation with combining number of Wave)
⚫ Pacemaker Detect
⚫ Arrhythmia Detect
◼ ASYS (Asystole) - Asystole or electromotive disassociation.
◼ VFIB (ventricular flutter/fibrillation) - Irregular ventricular waveform
◼ PVC (premature ventricular contraction) - Premature ventricular contraction
◼ VTAC (ventricular tachycardia) - PVCs at 180 BPM
◼ BGM (ventricular bigeminy) - Normal beat followed by a PVC, repeated
◼ TGM (ventricular trigeminy) - Two normal beats followed by a PVC, repeated
◼ CPT (Couplet) - Two PVCs together in a series with normal beats, repeated
◼ SBRD (sinus bradycardia) - Normal sinus rhythm below 56 BPM (HR≤55)
◼ ATAC (atrial tachycardia) - Normal sinus rhythm over 135 BPM (HR≥136)
◼ SVT (supra-ventricular tachycardia) - Normal sinus rhythm over 195 BPM (HR≥196)
◼ VENT - Ventricular rhythm
◼ TPT (Triplet) - Three PVCs together in a series with normal beats, repeated
◼ R on T (R on T)
⚫ ECG Output
◼ Gain: 1 mm/mV
◼ DC Offset Voltage: 10 mV
◼ Time Delay: 112ms from real ECG waveform
⚫ Defibrillator Sync
◼ Pulse Amplitude: 3 V when heart beat detected
◼ Pulse Width: 100ms
◼ Time Delay: 188~424ms from real ECG waveform
(Variable with Pacemaker ON/OFF, Notch ON/OFF)