Mindray BeneHeart D6 - Monitor Specifications; ECG Specifications (from ECG Lead Set)

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A.5 Monitor Specifications
A.5.1 ECG Specifications (from ECG Lead Set)
Standards Meet standards of IEC 60601-2-27 and IEC 60601-2-25
Patient connection 3-lead ECG cable, 5-lead ECG cable or 12-lead ECG cable
ECG inputs 3-lead ECG set:
5-lead ECG set:
12-lead ECG set:
I, II, III
I, II, III, aVR, aVL, aVF, V
I, II, III, aVR, aVL, aVF, V1 to V6
Gain 2.5 mm/mV (×0.25), 5 mm/mV (×0.5), 10 mm/mV (×1), 20 mm/mV (×2),
40mm/mV (×4), Auto. Error less than ± 5%
Sweep speed 6.25mm/s, 12.5 mm/s, 25 mm/s, 50 mm/s. Error no more than ± 5%
Bandwidth (-3dB) Diagnostic mode:
Monitor mode:
Therapy mode:
ST mode:
0.05 to 150 Hz
0.5 to 40 Hz
1 to 20 Hz
0.05 to 40 Hz
Common mode rejection Diagnostic mode:
Monitor mode:
Therapy mode:
ST mode:
>90 dB
>105 dB
>105 dB
>105 dB
Notch filter 50/60Hz,
In Monitor, Therapy and ST modes: notch filter turns on automatically
In Diagnostic mode: notch filter is turned on manually
ECG signal range ±8mV (peak-to-peak value)
Calibration signal 1mV (peak-to-peak value) ±5%
Differential input impedance ≥5 M
Electrode offset potential tolerance ±500mV
Defibrillation protection Enduring 5000V (360 J) charge without data loss or corruption
Baseline recovery time: <2.5 s (after defibrillation)
Polarization recovery time: <10 s
Defibrillation energy absorption: ≤10% (100 load)
ESU protection Cut mode: 300 W
Coagulate mode: 100 W
Recovery time: ≤10 s
In compliance with the requirements in clause 202.6.2.101 of IEC 60601-2-27
Pace Pulse
Pace pulse markers Pace pulses meeting the following conditions are labelled with a PACE
marker:
Amplitude:
Width:
Rise time:
±2 to ± 700 mV
0.1 to 2 ms
10 to 100 µs
Pace pulse rejection When tested in accordance with the IEC 60601-2-27: 201.12.1.101.13, the
heart rate meter rejects all pulses meeting the following conditions.
Amplitude:
Width:
Rise time:
Input slew rate:
±2 to ± 700 mV
0.1 to 2 ms
10 to 100 µs
2.2 V/s ± 15% RTI
HR