Specification: C 50
SHENZHEN COMEN MEDICAL INSTRUMENT CO.,LTD
Floor 10, Floor 11 and Section C of Floor 12 of Building 1A & Floor 1
to Floor 5 of Building 2, FIYTA Timepiece Building, Nanhuan Avenue,
Matian Sub-district, Guangming District, Shenzhen, Guangdong,
518106,P.R. China
Tel: +86-755-26408879
Fax: +86-755-26431232
Email: infoatszcomen.com
Web: en.comen.com
2021 V 1.3
Patient Monitor
C50
Standard Configuration: QRS beep and alarm sound
5-lead ECG, RESP, Temp(Single Channel), Operating key sound
Comen SpO2,NIBP, HR
Optional Configuration:
Dual-IBP, EtCO2, AG, C.O., Nellcor/Masimo SpO2, Dual-Temp, Interface:
3/12-lead ECG, Thermal Recorder, Suntech NIBP, Trolley, Parameter cable interface
Wall mount, Ground wire, AC power input
Safety Standards: USB port
IEC 60601-1 IEC 60601-1-8 IEC 60601-2-27 EN 1060-3 IEC 80601- : RJ45 port
2-30 IEC60601-2-34 IEC60601-2-49 ISO 80601-2-56 ISO 80601-2- Optional: VGA output
61 Multi-functional interface
Physical Characteristics: Data storage
Product Size: 291.7mm×146.5mm×250mm Alarm Event Recall: 200 groups
Weight: 3.3kg Wave Recall: 6 hours (8 waves)
IP grade IPX1 NIBP Recall: 2000 groups
Display: 10.4” color TFT touch screen Trend Graph: 160 hours
Resolution: 800*600 Trend Table: 160 hours
Trace: 8 waveforms Power-off Yes
Operation Environment: storage：
working Alarm: User-adjustable High and Low 3-level
Temperature 5-40°C Limits;
Humidity: ≤93% Prioritized audible and visual alarm
Power Supply 100-240V~, 50/60Hz±1Hz Network: Connected to Central Monitoring System
Battery Type: Rechargeable Lithium-ion battery by hardwire/wireless
Battery Capacity: 2200mAh (option: 4400mAh) Recorder:
Battery Recharging Type: Built-in; Thermal array
Time: Maximum 6 hours for charging; Channel: 3 channel waveforms
Battery backup: 2 hours for continuous working Speed: 25mm/s,50mm/s
Indicator: Record width: 50mm
One alarm indicator Real-time record
Power indicator time 8s, 16s, 32s or continual
Battery indicator Alarm record Yes
Respiration: ST SEGMENT
Method: RA-LL Impedance Method detection: -2.0mV~+2.0mV (Automatic)
RR measurement Arrhythmia
range: Adult: 0-120rpm Analysis: 26 types
Pediatric/Neonate:0-150rpm Pacemaker Detectable
Accuracy: 7~150rpm, ±2rpm or 2%, whichever is detection:
greater; Alarm: Yes, audible and visual alarm, alarm
0-6rpm unspecified events reviewable
Resolution: ±1 rpm 12 lead ECG Yes
RESP Apnea 10s-60s(Adu); 10s-40s (Ped/Neo) Analysis:
Accuracy: 5s NIBP:
Alarm: Audible and visual alarm; alarm events Method Automatic oscillation
reviewable Work mode: Manual / Automatic/Continual (5min, not
Sweep Speed: 6.25,12.5,25mm/s applicable to neonates)
Gain Selection: X0.25, X0.5, X1, X2, X4 Measurement
ECG: Time: Adjustable (1-480min)
Lead Type： CardioTecTM5-leads ECG Analysis, 12-Lead Measurement Unit:
and 3-leads selectable mmHg / kPa selectable
Lead selection 12-Lead I; II; III; aVR; aVL; aVF; V1-V6. Measurement Systolic, Diastolic, Mean
5-lead: I; II; III; aVR; aVL;aVF; V types:
3-lead: I; II; III Range of systolic
Waveform 5-lead: 2 -channel pressure: Adult Mode: 40-270mmHg
3-lead: 1 -channel Pediatric Mode: 40-200mmHg
Gain Selection: X0.125, X0.25, X0.5, X1, X2, X4, auto error Neonate Mode: 40-135mmHg
＜±5% Range of diastolic
Sweep Speed: 6.25,12.5, 25, 50mm/s, error≤±10% pressure: Adult Mode: 10-215mmHg
Resp, lead Pediatric Mode: 10-150mmHg
disconnection Neonate Mode: 10-100mmHg
detection and AC waveform: Range of mean
active noise Current :<0.1µA; pressure: Adult Mode:20-235mmHg
control: Frequency 64kHz, ±10% Pediatric Mode:20-165mmHg
Heart Rate Neonate Mode 20-110mmHg
measurement Static pressure
Range: Adult: 15~300bpm range and accuracy:
Pediatric/Neonate:15~350bpm 0~300mmHg(0kPa~40.0kPa)
Accuracy: ±1% or ±1bpm (whichever is greater) ±3mmHg(±0.4kPa)
Protection: Withstand 4000VAC/50Hz voltage in Over-pressure
isolation, Again electrosurgical protection: Adult Mode: 297mmHg
interference and defibrillation Pediatric Mode: 240mmHg
Accuracy: ±1% or ±1bpm (whichever is greater) Neonate Mode: 147mmHg
Band width: Monitoring Mode: 0.5-40Hz Accuracy: ±3mmHg
Diagnosis mode: 0.05-150Hz Initial pressure
Surgery mode:1-20Hz range(mmHg): Adult: 80~240；Pediatric: 80~200；
ST mode: 0.05-40Hz Neonate:60~120
Alarm: Systolic, Diastolic, Mean Data averaging and
PR from NIBP: Measurement & alarm range: 40-240bpm other signal
Resolution: 1bpm processing time: 2s
Accuracy: ±3bpm or ±3%, whichever is Data refresh rate: 8s
greater PR Measurement
Nellcor SpO2: Range: 20--254bpm
Measurement Resolution: 1bpm
range 0-100% Accuracy: ±2bpm
Alarm range: 20-100% Alarm range: 20~254bpm
Resolution: 1% Perfusion index: 0.05%~20%
Accuracy: ±2% (70-100%, Adu/Ped, non-motion) Resolution: 0.01% (within 0.05%~9.99%
±3% (70-100%, Neo, non-motion) range) or 0.1% (within 10.0%~20.0%
1-69% unspecified range)
PR Measurement Temperature (Dual Channel)
Range: 20-300bpm Measurement &
Resolution: 1bpm alarm range: 0-50°C
Accuracy: ±3bpm (20-250bpm); Sensor: Skin/rectal TEMP sensor
Unspecified (251-300bpm) Resolution: 0.1°C
Alarm Range: 20~300bpm Accuracy: ±0.1°C (exclusive of error of sensor)
Masimo SpO2: Channel: T1, T2, TD (Temperature Difference)
Measurement & EtCO2 (Sidestream)
alarm range 1~100% Unit: mmHg, kPa
Resolution: 1% Measurement
Accuracy: ±2% (70-100%, Adu/Ped, non-motion) range: 0mmHg~150mmHg
±3% (70-100%, Neo, non-motion) Resolution 1mmHg or 0.1kPa or 0.1%
1-69% unspecified Accuracy 0mmHg ~40mmHg should be±2mmHg;
PR Measurement 41mmHg ~70mmHg should
Range 25~240bpm be±5%×reading;
Resolution: 1bpm 71mmHg ~100mmHg should
Accuracy: ±3bpm (non-motion) be±8%×reading;
±5bpm (motion); 101mmHg~150mmHg should
Alarm range: 25~240bpm be±10%×reading
Perfusion index: 0.02~20% Oxygen
Resolution: 0.01% (within 0.02%~9.99% compensation 0～100 mmHg
range) or 0.1% (within 10.0%~20.0% Equilibrium gas Helium, room air, nitrous oxide
range) IBP
Comen SpO2: Channel: 4 Channels
Measurement Measured Pressure:
& alarm range 0~100% ART, PA, CVP, RAP, LAP, ICP, LV, AO, UAP,
Resolution: 1% BAP, FAP, UVP, IAP, P1, P2, P3, P4
Accuracy: ±2% (70~100%, Adu/Ped, non-motion) Measurement
±3% (70-100%, Neo, non-motion) range: ART: 0~300mmHg
Unspecified (1-69%) PA: -6~120 mmHg
CVP: -10~40mmHg
RAP: -10~40mmHg AG resolution: CO2: 1mmHg
LAP: -10~40mmHg awRR: 1rpm
ICP: -10~40mmHg Accuracy: For all measured values complies with EN
LV: 0~300mmHg ISO 21647:2004 and EN 864:1996
AO: 0~300mmHg Alarm: EtCO2: 0mmHg~190mmHg
UAP: 0~300mmHg Fi CO2: 0mmHg~190mmHg
BAP: 0~300mmHg AwRR: 2mmHg~150mmHg
FAP: 0~300mmHg EtO2: 18% ~ 100%
UVP: -10~ 40mmHg FiO2: 18% ~ 100%
IAP: -10~40mmHg EtN2O: 0% ~ 100%
P1, P2, P3, P4: -50~300mmHg FiN2O: 0% ~ 82%
Accuracy: ±2% or ±1mmHg (whichever is greater) EtHal/EtEnf/EtIso/EtSev/EtDes: 0% ~ 25%
0.1kPa or 1mmHg FiHal/FiEnf/FiIso/FiSev/FiDes: 0% ~ 25%
Resolution: (-50mmHg~300mmHg) Others: Up to 4 waveforms displayed
Alarm Range: -50mmHg~300mmHg MAC value displayed
Pressure sensor: Sensitivity: 5 V/V/mmHg ISATM (AG) Sidestream Gas Analyzer
Impedance range: 300~3000Ω Method: Infrared gas measurement
PR from IBP: Measurement & alarm range: No Breaths
20bpm~350bpm Timeout range Adult: 10s, 15s, 20s, 25s, 30s, 35s,
Resolution: 1bpm 40s ,45s, 50s, 55s or 1min;
Accuracy: ±1bpm or ±1%, whichever is Pediatric and neonate: 20s, 25s, 30s, 35s
greater or 40s
Accuracy: ±5s
AG No Breath Alm
AG (complies with ISO 80601-2-55) Delay: 10s, 15s, 20s, 25s, 30s, 35s, 40s, 45s, 50s,
Method: Infrared Radiation Absorption 55s, 1min or Off
Characteristics Working
AG preheating time conditions: ISA AX+: 0~50°C (32~122°F); ISA OR+:
<20s 5~50°C (41~122°F)
Gas sorts: CO2, N2O, DES, ISO, ENF, SEV, HAL, O2 Storage conditions -40~70°C (-40~158°F)
(optional paramagnetic sensor) RH <4kPa H2O (non-condensing) 95% RH,
Measurement 30°C
range: CO2: 0~15%: ±(0.2kPa+reading×2%), Barometric
15~25%: unspecified pressure 52.5~120kPa (4572m)
N2O: 0~100 %: ±(2kPa+reading×2%) Water treatment Sampling tube: patented dehydration
HAL, ISO, ENF: 0~8%: ± tube
(0.15%+reading×5%); 8~25vol%: Data output: Fi and Et values
unspecified Waveform: Display up to 4 gas concentration
SEV: 0~10%: ± (0.15%+reading×5%); waveforms at a time
10~25vol %: unspecified Diagnostic
DES: 0~22%: ± (0.15%+reading×5%); parameter: Barometric pressure
22~25%: unspecified ISA sensor: 2~9-channel NDIR gas analyzer
O2: 0-100%: ± (1%+reading×2%) (measurement range: 4~10µm)
Data output: Fi and Et values Compensation: CO2 broadening effect
Calibration No calibration is required. The Monitor reported, even if it is lower than 0.15
will auto perform zeroing when powered vol%
on and perform auto zeroing every 24h Cardiac Output (C.O.)
(ISACO2) or 8h (ISA AX+/OR+) Method: Thermodilution
subsequently. Measurement
Preheating time ISA CO2: <10s; ISA OR+/AX+: < 20s Range: C.O.: 0.1~20L/min
Rise time CO2: ≤250ms; N2O: ≤ 350ms; BT: 25~43°C
anesthetic gases: ≤ 350ms; O2: ≤ IT: 0~25°C
450ms Resolution: C.O.: 0.1L/min
Overall system BT, IT: 0.1°C
response time <3s (2m sampling tube) Accuracy: C.O.: ±5% or ±0.1 L/min，whichever is
Respiration greater
detection Self-adaptive threshold (minimum CO2 BT, IT: ±0.1°C (exclusive of sensor)
concentration change: 1 vol%) Alarm Range: BT Hi limit: (LO limit +0.4)-43.0°C
RR 0~150 breaths/min BT Lo limit:25.0～(Hi limit-0.4) °C
Anesthetic gas Step: 0.1°C
threshold Threshold of main anesthetic gases (ISA
OR+/AX+): 0.15 vol%. The concentration *Notice: Specifications subject to changes without
of any identified anesthetic gas will be prior notice. All rights reserved by Comen
