MD908B
MD908B
Multi-parameter patient monitor with 8 inch screen diagonal, light weight and small size

MD908B
Multi-parameter patient monitor with 8 inch screen diagonal, light weight and small size

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High-resolution 8 inch TFT color display 6 parameters: ECG, PR, Resp, NIBP, SpO2, TEMP,
Lightweight, compact and portable
Built-in rechargeable lithium battery
Unique alarm with human voice
ECG
Lead mode 5 leads ( R, L, F, N, C or RA, LA, LL, RL, V)
Lead selection I, II, III, avR, avL, avF, V,
Waveform 2 ch
Derivative mode 3 derivatives ( R, L, F or RA, LA, LL)
Line selection I , II, III,
Waveform 1 ch
Gain x2.5mm/mV, x5.0mm/mV, x10mm/mV, x20mm/mV, auto
HR and alarm
 Range
 Adult 15 ~ 300 bpm
 Neo/Ped 15 ~ 350 bpm
 Accuracy ± 1% or ± 1 bpm, which is very good
 Resolution 1 bpm
 Sensitivity > 200 (uV )
Differential input impedance > 5 MΩ

CMRR
 Monitoring > 105 dB
 Operation > 105 dB
 Diagnostics > 85 dB
Electrode offset potential ±300mV
Leakage current < 10 uA
Baseline recovery < 3 S after defi.
ECG signal range ±8 m V ( Vp-p )
Bandwidth
 Surgery 1 ~ 15 Hz
 Monitoring 0.5 ~ 35 Hz
 Diagnostics 0.05 ~ 100 Hz
Calibration signal 1 (mV ), accuracy : ±5%
ST segment monitoring range
Measurement and alarm -2.0 ~ +2.0 mV
ARR detection
Type ASYSTOLE, VFIB/VTAC, COUPLET, BIGEMINY, TRIGEMINY, R ON T, VT > 2, PVC, TACHY, BRADY, MISSED BEATS, PNP, PNC
 Alarm available
 Verification available

RESPARATION
Method Impedance between RF (RA-LL)
Differential input impedance > 2.5 MΩ
Range of measurement impedance: 0.3~5.0Ω
Base line impedance range: 0 – 2.5 KΩ
Bandwidth 0.3~2.5 Hz
Response rate
Measuring and alarm range
 Adult 0 ~ 120 rpm
 Neo/Ped 0 ~ 150 rpm
Resolution 1 rpm
Accuracy ±2 rpm
Apean alarm 10 ~ 40 S

NIBP
Method Oscillometric
Mode Manual, Auto, STAT
Measuring interval in AUTO mode 1, 2, 3, 4, 5, 10, 15, 30, 60, 90, 120, 180, 240, 480 (min)
Measuring time in STAT mode 5 min
Pulse rate range 40 ~ 240 bpm
Alarm type SYS, DIA, MEAN
Measurement and alarm range
Adult mode
 SYS 40 ~ 270 mmHg
 DIA 10 ~ 215 mmHg
 MEAN 20 ~ 235 mmHg
Pediatric mode
 SYS 40 ~ 200 mmHg
 DIA 10 ~ 150 mmHg
 MEAN 20 ~ 165 mmHg
Neonatal mode
 SYS 40 ~ 135 mmHg
 DIA 10 ~ 100 mmHg
 MEAN 20 ~ 110 mmHg
Resolution
 Pressure 1mmHg
 Accuracy
 Pressure
Maximum mean deviation ±5mmHg
Maximum standard deviation ±8mmHg
Protection against overpressure
 Adult mode 297±3 mmHg
 Pediatric mode 240±3 mmHg
 Neonatal mode 147±3 mmHg

SpO2
Measuring range 0 ~ 100
Alarm range 0 ~ 100
Resolution 1%
Accuracy 70% ~ 100% ±2
 0% ~ 69% not specified
Update interval approx. 1 sec.
Alarm delay 10 sec.
Pulse rate
Measuring and alarm range 0~254bpm
Resolution 1bpm
 Accuracy ±2bpm

TEMPERATURE
Channel 1
Measuring and alarm range 0 ~ 50 C
Resolution 0,1~C
Accuracy ±0,1~C
Update interval approx. 1 sec.
Average time constant < 10 sec.

IBP
Designation ART, PA, CVP, RAP, LAP, ICP, P1, P2
Measuring and alarm range
 ART 0 ~ 300 mmHg
 PA -6 ~ 120 mmHg
 CVP/RAP/ LAP /ICP -10 ~ 40 mmHg
 P1/P2 -10 ~ 300 mmHg
Pressure sensor
Sensitivity 5 uV/V/mmHg
 Impedance 300-3000Ω
 Resolution 1 mmHg
 Accuracy ±2% or ±1mmHg, which is about 1 second.
 

Product Features

    High-resolution 8 inch TFT color display 6 parameters: ECG, PR, Resp, NIBP, SpO2, TEMP,
    Lightweight, compact and portable
    Built-in rechargeable lithium battery
    Unique alarm with human voice

Product Specifications

    ECG
    Lead mode 5 leads ( R, L, F, N, C or RA, LA, LL, RL, V)
    Lead selection I, II, III, avR, avL, avF, V,
    Waveform 2 ch
    Derivative mode 3 derivatives ( R, L, F or RA, LA, LL)
    Line selection I , II, III,
    Waveform 1 ch
    Gain x2.5mm/mV, x5.0mm/mV, x10mm/mV, x20mm/mV, auto
    HR and alarm
     Range
     Adult 15 ~ 300 bpm
     Neo/Ped 15 ~ 350 bpm
     Accuracy ± 1% or ± 1 bpm, which is very good
     Resolution 1 bpm
     Sensitivity > 200 (uV )
    Differential input impedance > 5 MΩ
    
    CMRR
     Monitoring > 105 dB
     Operation > 105 dB
     Diagnostics > 85 dB
    Electrode offset potential ±300mV
    Leakage current < 10 uA
    Baseline recovery < 3 S after defi.
    ECG signal range ±8 m V ( Vp-p )
    Bandwidth
     Surgery 1 ~ 15 Hz
     Monitoring 0.5 ~ 35 Hz
     Diagnostics 0.05 ~ 100 Hz
    Calibration signal 1 (mV ), accuracy : ±5%
    ST segment monitoring range
    Measurement and alarm -2.0 ~ +2.0 mV
    ARR detection
    Type ASYSTOLE, VFIB/VTAC, COUPLET, BIGEMINY, TRIGEMINY, R ON T, VT > 2, PVC, TACHY, BRADY, MISSED BEATS, PNP, PNC
     Alarm available
     Verification available
    
    RESPARATION
    Method Impedance between RF (RA-LL)
    Differential input impedance > 2.5 MΩ
    Range of measurement impedance: 0.3~5.0Ω
    Base line impedance range: 0 – 2.5 KΩ
    Bandwidth 0.3~2.5 Hz
    Response rate
    Measuring and alarm range
     Adult 0 ~ 120 rpm
     Neo/Ped 0 ~ 150 rpm
    Resolution 1 rpm
    Accuracy ±2 rpm
    Apean alarm 10 ~ 40 S
    
    NIBP
    Method Oscillometric
    Mode Manual, Auto, STAT
    Measuring interval in AUTO mode 1, 2, 3, 4, 5, 10, 15, 30, 60, 90, 120, 180, 240, 480 (min)
    Measuring time in STAT mode 5 min
    Pulse rate range 40 ~ 240 bpm
    Alarm type SYS, DIA, MEAN
    Measurement and alarm range
    Adult mode
     SYS 40 ~ 270 mmHg
     DIA 10 ~ 215 mmHg
     MEAN 20 ~ 235 mmHg
    Pediatric mode
     SYS 40 ~ 200 mmHg
     DIA 10 ~ 150 mmHg
     MEAN 20 ~ 165 mmHg
    Neonatal mode
     SYS 40 ~ 135 mmHg
     DIA 10 ~ 100 mmHg
     MEAN 20 ~ 110 mmHg
    Resolution
     Pressure 1mmHg
     Accuracy
     Pressure
    Maximum mean deviation ±5mmHg
    Maximum standard deviation ±8mmHg
    Protection against overpressure
     Adult mode 297±3 mmHg
     Pediatric mode 240±3 mmHg
     Neonatal mode 147±3 mmHg
    
    SpO2
    Measuring range 0 ~ 100
    Alarm range 0 ~ 100
    Resolution 1%
    Accuracy 70% ~ 100% ±2
     0% ~ 69% not specified
    Update interval approx. 1 sec.
    Alarm delay 10 sec.
    Pulse rate
    Measuring and alarm range 0~254bpm
    Resolution 1bpm
     Accuracy ±2bpm
    
    TEMPERATURE
    Channel 1
    Measuring and alarm range 0 ~ 50 C
    Resolution 0,1~C
    Accuracy ±0,1~C
    Update interval approx. 1 sec.
    Average time constant < 10 sec.
    
    IBP
    Designation ART, PA, CVP, RAP, LAP, ICP, P1, P2
    Measuring and alarm range
     ART 0 ~ 300 mmHg
     PA -6 ~ 120 mmHg
     CVP/RAP/ LAP /ICP -10 ~ 40 mmHg
     P1/P2 -10 ~ 300 mmHg
    Pressure sensor
    Sensitivity 5 uV/V/mmHg
     Impedance 300-3000Ω
     Resolution 1 mmHg
     Accuracy ±2% or ±1mmHg, which is about 1 second.
     

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