Gima CMS 8000 - Page 133

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A.9 ECG
Lead mode
3-lead: I, II, III
5-lead: I, II, III, aVR, aVL, aVF, V
Waveform
3-lead: 1-channel waveform
5-lead: 2-channel waveform, up to 7-channel waveform can be displayed on one
display.
Lead style
AHA(American standard), IEC(European standard)
Sensitivity
2.5 mm/mV(×0.25),5 mm/mV(×0.5),10 mm/mV(×1),20 mm/mV(×2),
40 mm/mV(×4)
Scan speed
12.5 mm/s, 25 mm/s, 50 mm/s
Frequency
response(bandwidth)
Diagnosis: 0.05~75 Hz(+0.4 dB, -3 dB); 76~150 Hz(+0.4 dB,-4.5 dB)
Monitoring: 0.67~40 Hz(+0.4 dB, -3 dB)
Surgery: 1~20 Hz(+0.4 dB, -3 dB)
CMRR
Monitoring: ≥100 dB
Surgery: ≥100 dB
Diagnosis: ≥90 dB
NOTCH
50/60 Hz(NOTCH filter can be turned on or off manually)
Lead-off check
DC for active lead: ≤0.1 µA（Drive lead≤1 μA）
Baseline recovery time
After defibrillation ≤5 s(under monitoring and surgery)
Calibration signal
1 mV(peak-to-peak value), accuracy: ±5 %
Pacing pulse
Pulse display
Ⅱ lead
Pulse indicator
Pulse is marked if the requirements of ANSI/AAMI EC13:2002, Sect. 4.1.4.1 are
met:
Amplitude: ±2~±700 mV
Width: 0.1~2 ms
Rise time: 10~100 µs
Pulse Rejection
Pulse is rejected if the requirements of ANSI/AAMI EC13-2002: Sect. 4.1.4.1 are
met:
Amplitude: ±2~±700 mV
Width: 0.1~2 ms
Rise time: 10~100 µs
Minimum input slew rate
4 V/s RTI
Alarm limit
Range(bpm)
Step(bpm)
HR high limit
Adult: (low limit+1)~300
Pediatric and neonate: (low limit+1)~350
1
HR low limit
15~(high limit-1)