Mindray BeneHeart D60 - Monitor Specifications; ECG Specifications (from ECG Accessories)

A - 14
NOTE
• When pacing rate is changed from 30ppm to 210ppm, the response time to pacing (HR rising from
30bpm to 210bpm) is less than 20s.
A.8 Monitor Specifications
A.8.1 ECG Specifications (from ECG Accessories)
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:
5-lead ECG:
12-lead ECG:
I, II, III
I, II, III, aVR, aVL, aVF, V
I, II, III, aVR, aVL, aVF, V1 to V6
ECG standard AHA, IEC
Display sensitivity 1.25 mm/mV (×0.125), 2.5 mm/mV (×0.25), 5 mm/mV (×0.5), 10 mm/mV (×1),
20 mm/mV (×2), 40mm/mV (×4), Auto, less than ± 5% error
Sweep speed 6.25mm/s, 12.5 mm/s, 25 mm/s, 50 mm/s, less than ± 5% error
Bandwidth (-3dB) Diagnostic mode:
Monitor mode:
Therapy mode:
ST mode:
High Freq Cut-off (for 12-lead
ECG analysis):
0.05 to 150 Hz
0.5 to 40 Hz
1 to 20 Hz
0.05 to 40 Hz
350 Hz, 150Hz, 35Hz, 20Hz, selectable
Common mode rejection Monitor, Therapy and ST modes: >105 dB (with notch filter on), >90 dB (with
notch filter off)
Diagnostic mode: >90 dB (with notch filter off)
High Freq Cut-off (for 12-lead ECG analysis): >90 dB (with notch filter off)
Notch filter 50/60Hz,
Monitor, Therapy and ST modes: notch filter turns on automatically.
Diagnostic mode and High Freq Cut-off: notch filter is turned on manually.
Rejection on power frequency interference: ≥20 dB
Differential input impedance ≥5 M
ECG signal range ±8mV (peak-to-peak value)
Calibration signal 1mV (peak-to-peak value) ±5%
Electrode offset potential tolerance ±500mV
Lead-off detection current Measuring electrode:
Drive electrode:
≤0.1 A
≤1 A
Baseline recovery time <2.5 s (after defibrillation)
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
Noise rejection: 2mV
In compliance with the requirements in clause 202.6.2.101 of IEC 60601-2-27
Pace Pulse