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Mindray DPM 4 Service Manual

Mindray DPM 4
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3-6
Monitor mode:
Surgery mode:
0.5 to 40 Hz
1 to 20 Hz
Diagnostic mode:
Monitor mode:
Surgery mode:
90 dB
105 dB
105 dB
Common mode
rejection
(The notch filter is turned off.)
50/60Hz Notch
Filtering
The monitor provides software filtering against the 50/60HZ
industrial frequency.
In monitor and surgery modes, the 50/60HZ filter will be turned on
automatically.
In diagnostic mode, the 50/60HZ filter will be turned off.
Input offset current 0.1μA (except currents to drive leads)
Differential input
impedance
5M
Input signal range ±8mV (peak-to-peak value)
Accuracy of input
signal reproduction
Methods A and D were used to establish overall system error and
frequency response according to EC11.
Auxiliary current
(Leads off detection)
Active electrode: < 0.1 μA
Reference electrode: < 1 μA
Patient leakage current < 10uA
Recovery time after
defibrillation
< 5s
Calibration signal
1 mV (peak-to-peak value), precision: ±5%
ESU protection Incision mode: 300W
Congelation mode: 100W
Restore time: 10s
The monitor complies with the requirements of ANSI/AAMI EC13
Section 4.2.9.14.
ESU noise control The monitor uses the ECG leads meeting the requirements of AAMI;
based on the ECG baseline, the peak noise 2mV
The monitor complies with the test method in EC13 Section 5.2.9.14.
HR
Measurement range
Neonate:
Pediatric:
Adult:
15 to 350 bpm
15 to 350 bpm
15 to 300 bpm
Resolution 1 bpm

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Mindray DPM 4 Specifications

General IconGeneral
BrandMindray
ModelDPM 4
CategoryMedical Equipment
LanguageEnglish

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