908S
MD908s is designed to monitor parameters, such as ECG, RESP, SPO2, PR, NIBP, dual-channel temp, ETCO2, and pulse rate.
Coming equipped with a 12.1” TFT color LCD screen, it is easily transportable, and includes built-in replaceable batteries, making it the perfect option for patients on the move.




MD908s is designed to monitor parameters, such as ECG, RESP, SPO2, PR, NIBP, dual-channel temp, ETCO2, and pulse rate.
Coming equipped with a 12.1” TFT color LCD screen, it is easily transportable, and includes built-in replaceable batteries, making it the perfect option for patients on the move.




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Fanless design, quiet, energy-saving and clean, which reduces the possibility of cross-infection.
All-round monitor for adult, pediatric and neonate.
With standard interface, OxyCRG, trend chard, big character interface and view bed, convenient to observe.
Waveform, parameter color and location can be set optionally.
Operation mode: keys and buttons.
Display up to 8-channel waveform on one screen.
Display 7-lead ECG waveform on one screen, and with ECG step function.
Adopt digital SpO2 technology, anti-motion and anti-ambient light interference, and measurement can be performed under the circumstance of weak filling.
HRV analysis function.
NIBP measurement mode: Manual/AUTO/Continuous, storage for 4800-group NIBP data.
Review for 71 alarm events of all parameters and 60 arrhythmia alarm events.
Drug concentration calculation and titration table functions.
Print trend table data with one-key.
AC/DC, built-in rechargeable lithium battery achieve uninterrupted monitoring.
Anti-high frequency surgical unit, defibrillation-proof(special leads are necessary)

Options 
Invasive Blood Pressure (IBP)
Carbon dioxide (CO2) Module
Masimo SpO2 Module
Thermal Printer
Touch Function
Display
Device                                    12.1 in.  Color TFT, 3 LED
Messages 
                                                8 Waveforms Maximum
                                               1 Alarm LED (Yellow/Red)
                                               1 Power LED (Green)
                                               1 Battery Charge LED ( Yellow)
                                               3 Sound Mode corresponding Alarm Mode

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
Lead mode                        3 Leads ( R, L, F or RA, LA, LL)
Lead selection                   I, II, III,
Waveform                         1 ch
Gain                                 ´2.5mm/mV, ´5.0mm/mV, ´10mm/mV, ´20mm/mV

HR  Measuring and Alarm Range      
ADU                                15~300 bpm
PED/NEO                        15~350 bpm                    
Accuracy                         ±1% or ±1bpm, which great
 Resolution                      1 bpm
 Sensitivity                       > 200 uV P-P
Differential Input Impedance   > 5 MΩ

CMRR
Monitor                            ≥ 100dB
Operation                        ≥ 100 dB
Diagnosis                         ≥60dB
lectrode offset potential   ±300mV
Leakage Current              < 10 uA
Baseline Recovery          ≤5 s  After Defi.
ECG Signal Range          ±8 mV (Vp-p)   

Bandwidth  
           Surgery                1~20 HZ(+0.4dB,-3dB)              
           Monitor                  0.5Hz~40Hz(+0.4dB,-3dB)
           Diagnostic             0.05Hz~75Hz(+0.4dB,-3dB);76Hz~150Hz(+0.4dB,-4.5dB)
Calibration Signal             1 mV (Vp-p),  ±5%  Accuracy
ST Measure and  Alarm Range      -2.0 ~ +2.0mV

Accuracy            
             -0.8~+0.8mv   ±0.04mv or ±10% which is greater
             Other         unspecified
ARR Detecting      
Type                                    ASYSTOLE, VFIB/VTAC, COUPLET, BIGEMINY, TRIGEMINY, R ON T, VT>2, PVC, TACHY, BRADY,        MISSED BEATS, PNP, PNC
Alarm                                  Available
Review                                Available

RESPIRATION   
Method                                  Impedance between R-F(RA-LL)
Differential Input Impedance   >2.5 MΩ
Measuring Impedance Range:  0.3~5.0Ω
Base line Impedance Range:  0.1 KΩ– 2.5 KΩ
Bandwidth                                0.3 ~ 2.5 Hz
RR Measuring and Alarm Range
       ADU                                   0~120 rpm
       PED/NEO                          0~150 rpm
Resolution                                1 rpm
Accuracy                                  ±2 rpm
Apnea  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, 90,120,180,240,480Min
Measuring Period in STAT Mode     5 Min
Alarm Type                                       SYS, DIA, MEAN

Measuring 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
Mean error                                  ±5mmHg
Maximum Standard deviation     8mmHg

Software Overpressure Protection
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% unspecified
Actualization interval about 1Sec.
            Alarm Delay          10 Sec.
            Pulse Rate
Measuring and Alarm Range         30~250bpm
Resolution                                      1bpm
Accuracy                                       ±2bpm

TEMPERATURE
Channel                                            2
Measuring and Alarm Range            0 ~ 50 °C
Resolution                                        0.1°C
Accuracy                                          ±0.1°C
Actualization interval                        about 1 Sec.
Average Time Constant                  < 10 Sec.

IBP
Channel                                            2
Label                                                ART, PA, CVP, RAP, LAP, ICP, P1, P2
Measuring and Alarm Range          -10~300mmHg
Press Sensor
               Sensitivity                           5 uV/V/mmHg
               Impedance                         300-3000Ω
                Resolution                         1mmHg
                Accuracy                          ±2% or 1mmHg which great
                Actualization Interval         about 1 Sec

EtCO2
    Method                                        Infra-red Absorption Technique
    Measuring mode                         MainStream and Sidestream
    Side-stream mode sampling gas flow rate
                                                       50ml/Min.±10ml/Min.
    Measuring range
                  CO2                              0~150mmHg
                  INSCO2                        0~150mmHg
                  AwRR                           2~150 rpm
    Resolution 
                  CO2                               0.1mmHg(0~69mmHg)
                                                        0.25mmHg(70~150mmHg)
                  INSCO2                         0.1mmHg(0~69mmHg)
                                                        0.25mmHg(70~150mmHg)
    Accuracy
                  CO2                               ±2mmHg       0~40mmHg
                                                       ±5% of reading  41~70mmHg
                                                       ±8% of reading  71~100mmHg
                                                       ±10% of reading 101~150mmHg
                  AwRR                           ±1 rpm
    Initialization Time
                  Mainstream                  Capnogram displayed in less than 15 seconds at an ambient temperature of 25℃,full specifications within 2 minutes.
                  Sidestream                   Capnogram displayed in less than 20 seconds at an ambient temperature of 25℃,full specifications within 2 minutes.
    Mainstream Rise Time
                    Less than 60ms-Adult Reusable or Single-Patient-Use Airway Adapter     
                    Less than 60ms-Infant Reusable or Single-Patient-Use Airway Adapter
    Actualization interval about 1 Sec
    Sidestream Delay Time:               2~3Sec
    Alarm range
                     CO2                             0~150 mmHg
                     InsCO2                        0~150 mmHg
                     AwRR                          2~150 rpm
        Suffocation Alarm Delay
                     AwRR                         10~60 Sec.


Recorder (Option)


Recall
Trend Recall
Short                                  1 hrs, 1 Second Resolution
Long                                   480 hrs, 1 Min. Resolution
Alarm Event Recall :          71 alarm events of all parameters and 8/16/32seconds of corresponding waveform.
NIBP Measurement Recall: At least 2400 NIBP measurement data
SD card
        72 hrs ECG waveform
        TREND review

Standard:

ECG Cable (5 Leads) ...... 1Pcs
SpO2 Cable (Adult)  ........ 1Pcs
TEMP Probe (Adult)  ....... 1Pcs
NIBP Cuff (Adult)  ............ 1Pcs
NIBP Tube(150cm)  ......... 1Pcs
Ground Cable   ................ 1Pcs
Power Cable  ................... 1Pcs
Cleaning Cloth  ................ 1Pcs

Options:

NIBP Cuff (infant 8 - 14 cm 5/Bag)
Paper Role
Thermal printer
Patient Monitor Wall mounts (3 Models)
Patient Monitor Trolley (5 Models)

Product Features

    Fanless design, quiet, energy-saving and clean, which reduces the possibility of cross-infection.
    All-round monitor for adult, pediatric and neonate.
    With standard interface, OxyCRG, trend chard, big character interface and view bed, convenient to observe.
    Waveform, parameter color and location can be set optionally.
    Operation mode: keys and buttons.
    Display up to 8-channel waveform on one screen.
    Display 7-lead ECG waveform on one screen, and with ECG step function.
    Adopt digital SpO2 technology, anti-motion and anti-ambient light interference, and measurement can be performed under the circumstance of weak filling.
    HRV analysis function.
    NIBP measurement mode: Manual/AUTO/Continuous, storage for 4800-group NIBP data.
    Review for 71 alarm events of all parameters and 60 arrhythmia alarm events.
    Drug concentration calculation and titration table functions.
    Print trend table data with one-key.
    AC/DC, built-in rechargeable lithium battery achieve uninterrupted monitoring.
    Anti-high frequency surgical unit, defibrillation-proof(special leads are necessary)

    Options 
    Invasive Blood Pressure (IBP)
    Carbon dioxide (CO2) Module
    Masimo SpO2 Module
    Thermal Printer
    Touch Function

Product Specifications

    Display
    Device                                    12.1 in.  Color TFT, 3 LED
    Messages 
                                                    8 Waveforms Maximum
                                                   1 Alarm LED (Yellow/Red)
                                                   1 Power LED (Green)
                                                   1 Battery Charge LED ( Yellow)
                                                   3 Sound Mode corresponding Alarm Mode

    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
    Lead mode                        3 Leads ( R, L, F or RA, LA, LL)
    Lead selection                   I, II, III,
    Waveform                         1 ch
    Gain                                 ´2.5mm/mV, ´5.0mm/mV, ´10mm/mV, ´20mm/mV

    HR  Measuring and Alarm Range      
    ADU                                15~300 bpm
    PED/NEO                        15~350 bpm                    
    Accuracy                         ±1% or ±1bpm, which great
     Resolution                      1 bpm
     Sensitivity                       > 200 uV P-P
    Differential Input Impedance   > 5 MΩ

    CMRR
    Monitor                            ≥ 100dB
    Operation                        ≥ 100 dB
    Diagnosis                         ≥60dB
    lectrode offset potential   ±300mV
    Leakage Current              < 10 uA
    Baseline Recovery          ≤5 s  After Defi.
    ECG Signal Range          ±8 mV (Vp-p)   

    Bandwidth  
               Surgery                1~20 HZ(+0.4dB,-3dB)              
               Monitor                  0.5Hz~40Hz(+0.4dB,-3dB)
               Diagnostic             0.05Hz~75Hz(+0.4dB,-3dB);76Hz~150Hz(+0.4dB,-4.5dB)
    Calibration Signal             1 mV (Vp-p),  ±5%  Accuracy
    ST Measure and  Alarm Range      -2.0 ~ +2.0mV

    Accuracy            
                 -0.8~+0.8mv   ±0.04mv or ±10% which is greater
                 Other         unspecified
    ARR Detecting      
    Type                                    ASYSTOLE, VFIB/VTAC, COUPLET, BIGEMINY, TRIGEMINY, R ON T, VT>2, PVC, TACHY, BRADY,        MISSED BEATS, PNP, PNC
    Alarm                                  Available
    Review                                Available

    RESPIRATION   
    Method                                  Impedance between R-F(RA-LL)
    Differential Input Impedance   >2.5 MΩ
    Measuring Impedance Range:  0.3~5.0Ω
    Base line Impedance Range:  0.1 KΩ– 2.5 KΩ
    Bandwidth                                0.3 ~ 2.5 Hz
    RR Measuring and Alarm Range
           ADU                                   0~120 rpm
           PED/NEO                          0~150 rpm
    Resolution                                1 rpm
    Accuracy                                  ±2 rpm
    Apnea  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, 90,120,180,240,480Min
    Measuring Period in STAT Mode     5 Min
    Alarm Type                                       SYS, DIA, MEAN

    Measuring 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
    Mean error                                  ±5mmHg
    Maximum Standard deviation     8mmHg

    Software Overpressure Protection
    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% unspecified
    Actualization interval about 1Sec.
                Alarm Delay          10 Sec.
                Pulse Rate
    Measuring and Alarm Range         30~250bpm
    Resolution                                      1bpm
    Accuracy                                       ±2bpm

    TEMPERATURE
    Channel                                            2
    Measuring and Alarm Range            0 ~ 50 °C
    Resolution                                        0.1°C
    Accuracy                                          ±0.1°C
    Actualization interval                        about 1 Sec.
    Average Time Constant                  < 10 Sec.

    IBP
    Channel                                            2
    Label                                                ART, PA, CVP, RAP, LAP, ICP, P1, P2
    Measuring and Alarm Range          -10~300mmHg
    Press Sensor
                   Sensitivity                           5 uV/V/mmHg
                   Impedance                         300-3000Ω
                    Resolution                         1mmHg
                    Accuracy                          ±2% or 1mmHg which great
                    Actualization Interval         about 1 Sec

    EtCO2
        Method                                        Infra-red Absorption Technique
        Measuring mode                         MainStream and Sidestream
        Side-stream mode sampling gas flow rate
                                                           50ml/Min.±10ml/Min.
        Measuring range
                      CO2                              0~150mmHg
                      INSCO2                        0~150mmHg
                      AwRR                           2~150 rpm
        Resolution 
                      CO2                               0.1mmHg(0~69mmHg)
                                                            0.25mmHg(70~150mmHg)
                      INSCO2                         0.1mmHg(0~69mmHg)
                                                            0.25mmHg(70~150mmHg)
        Accuracy
                      CO2                               ±2mmHg       0~40mmHg
                                                           ±5% of reading  41~70mmHg
                                                           ±8% of reading  71~100mmHg
                                                           ±10% of reading 101~150mmHg
                      AwRR                           ±1 rpm
        Initialization Time
                      Mainstream                  Capnogram displayed in less than 15 seconds at an ambient temperature of 25℃,full specifications within 2 minutes.
                      Sidestream                   Capnogram displayed in less than 20 seconds at an ambient temperature of 25℃,full specifications within 2 minutes.
        Mainstream Rise Time
                        Less than 60ms-Adult Reusable or Single-Patient-Use Airway Adapter     
                        Less than 60ms-Infant Reusable or Single-Patient-Use Airway Adapter
        Actualization interval about 1 Sec
        Sidestream Delay Time:               2~3Sec
        Alarm range
                         CO2                             0~150 mmHg
                         InsCO2                        0~150 mmHg
                         AwRR                          2~150 rpm
            Suffocation Alarm Delay
                         AwRR                         10~60 Sec.


    Recorder (Option)


    Recall
    Trend Recall
    Short                                  1 hrs, 1 Second Resolution
    Long                                   480 hrs, 1 Min. Resolution
    Alarm Event Recall :          71 alarm events of all parameters and 8/16/32seconds of corresponding waveform.
    NIBP Measurement Recall: At least 2400 NIBP measurement data
    SD card
            72 hrs ECG waveform
            TREND review

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