VSM4 NOVA

VSM Model M4 NOVA

M4 (Available in Asia only)

Features of the M4 NOVA include:

8.4” superior resolution color TFT LCD
Fully digital monitoring; highly integrated technology
Parameters include ECG, RESP, NIBP, SpO2, Pulse Rate and TEMP; Single/Dual IBP, EtCO2 optional
7-lead ECG waveforms displayed in one screen simultaneously
23 kinds of arrhythmia analysis; ST segment analysis; function of OXY - CRG analysis
Audio and visual comprehensive alarm
Maximum 72-hour data record, 120 items for alarm event records
Suitable for adult, pediatric and neonatal patient
Built-in rechargeable Battery

Model M4 NOVA

- M4 Specifications -

Monitor Functional Specifications
Display	Display: 8.4” color TFT screen,
Display	640 x 480 resolution
Language Options	English
Indicator	7-waveform display
	Alarm indicating light
	External DC supply indicating light
	QRS voice & voice alarming
Interface	Measurement parameter cable interface
	Power supply socket
	Simulated signal output (1V & 5V amplitude optional, tolerance <20%), output impedance 50 ohm, signal delay <30ms.
Battery	Chargeable up to 1 hour backup
TREND Time	1–72 hours
Recorder	Optional

ECG
Lead Input	5-lead cable: RA, LA, RL, LL, C
	Lead method: I, II, III, avR, avL, avF, CAL (calibration)
	No. of channels: 7 channels
	Gain: x0.5, x1, x2, x4, Automatic
Heart Rate Range	Adult measurement & alarming range: 15–300 BPM
Heart Rate Range	Neonate/infant measurement & alarming range: 15–350 BPM
Precision	1%
Resolution	±1 BPM
Sensitivity	>200µV (peak-to-peak value)
Differential Input Impedance	over 5M ohm
CMR	Non-filtering mode: >60dB
CMR	Filtering mode: >80 dB
Electrode Polarized Voltage Range	±300mV
Protection	Electrical isolation: 4000VAC/50Hz voltage
Protection	Defibrillation/electric knife resistant, Grid/EMG resistant
Baseline Recovery Time	After defibrillation <5 seconds (under Filtering mode)
Scaling Signal	1mV (peak-to-peak value)
Scaling Signal	Accuracy: ±3%
Frequency Response (Bandwidth)	Filtering mode: 0.5–25 Hz
	Non-filtering mode: 0.05–75 Hz
	Alarm: Voice-alarm dual alarms, with review function
	Pacing: Pacemaker works only after capturing pacing

RESP
Method	RA-LL impedance
RR Measurement & Alarming Range	Adult: 7–100 rpm
RR Measurement & Alarming Range	Infant/Neonate: 7–100 rpm
Resolution	1 rpm
Precision	±2 rpm
Differential Input Impedance	Over 2.5M ohm, RA-LL lead
Choke Alarm	10–40 seconds

NIBP
Measurement Method	Automatic vibration
Work Mode	Manual/Automatic/Continuous
Unit	mmHg
Measurement Range	Adult Systolic: 25–255 mmHg
	Adult Diastolic: 10–220 mmHg
	Adult Average Pressure: 20–235 mmHg
	Overpressure protection: dual protection (1) 300 mmHg, (2) 300 ±10% mmHg
	Infant Systolic: 20–180 mmHg
	Infant Diastolic: 10–150 mmHg
	Infant Average Pressure: 10–160 mmHg
	Overpressure protection: (1) 180 mmHg
	Neonate Systolic: 20–120 mmHg
	Neonate Diastolic: 5–100 mmHg
	Neonate Average Pressure: 10–110 mmHg
	Overpressure protection: dual protection (1) 120 mmHg, (2) 120 ±10% mmHg
Resolution	1 mmHg
Precision	tolerance < ±5 mmHg, less than 8 mmHg
PR Range	40–240 BPM
Alarm	Systolic/diastolic/average pressure: 0–300 mmHg

SpO2
Measurement & Alarm Range	0–100%
	Resolution: 1%
	Precision: ±2% (70–100%), ±3% (60–70%), Not specified (below 60%)
PR & Alarm Range	0–254 bpm
	Resolution: 1bpm
	Precision: ±1%

TEMP
Measurement Range	0–45°C
Resolution	0.1°C
Precision	±0.1°C (circuit precision) ±0.2°C (Including TEMP sensor)
Channel	Dual-channel
No. of Channels	1 channel, dispalying 1 TEMP value