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Chengdu Yushengda Technology Co., Ltd.

Patient Monitor, Portable Patient Monitor, Multi-Parameter Patient Monitor manufacturer / supplier in China, offering High Qualified Medical Equipment Portable Patient Monitor Ysd18L, Ce Certified Wireless USG Linear Convex Probe Ultrasound Scanner, Ce Approved Digital Touch Screen Three Channel Electrocardiograph ECG Machine and so on.

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Supplier Homepage Product ECG/Patient monitor/Fingertip Pulse Oximeter/Blood Glucose M Monitor High Qualified Medical Equipment Portable Patient Monitor Ysd18L

High Qualified Medical Equipment Portable Patient Monitor Ysd18L

Purchase Qty.:
1-99 100+
FOB Unit Price: US $900 US $650
Purchase Qty. (Pieces) FOB Unit Price
1-99 US $900
100+ US $650
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Port: Chengdu, China
Production Capacity: 10000units Per Year
Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram

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Basic Info
  • Model NO.: YSD18L
  • Type: Patient/Fetal/Maternal Monitor
  • Group: Middle-aged and Old
  • Medical Devices Reg./Record No.: 20142211159
  • Touch Screen: Optional
  • Display: 15" LED
  • Warranty: 1 Year
  • Color: White
  • G.W: 6.5kg
  • Transport Package: Carton
  • Origin: Chengdu
  • Classification: Physiological Functions of Diagnosis and Monitoring Equipment
  • Certification: CE, FDA, EEC, MSDS, ISO13485
  • Medical Device Regulatory Type: Type 2
  • USB Port: 1
  • Printer: Built-in High-Speed 50mm Thermal Printer
  • Market: Whole World
  • Measurement Range: 30~240bpm
  • HDMI Output: Optional
  • Trademark: YSD
  • Specification: 400mm*300mm*280mm
  • HS Code: 90181930
Product Description
Interface Transducer socket

Δ. IBP 1 / IBP 2
Δ. TEMP 1 TEMP 2 / Mainstream EtCO2 / AG (multi-gas)
Δ. Sidestream EtCO2 
Δ. LAN / Central monitor system interface
Δ. The LAN port is for connecting the monitor to a central monitor system network.  

Input device interface

This optional interface provides an USB ports to enable the monitor to be connected   to off-the-shelf input devices:
Mouse: any specified trackball or USB mouse may be used for navigation and data entry.
Computer keyboard: an USB computer keyboard can be used for data entry instead of the on-screen pop-up keyboard.
[Remark: user has to restart the machine after plug and unplug the mouse / computer keyboard.]Knob (Standard) 



Newly advanced YSD18L main board with Linux OS, calculating speed is 4 times faster than traditional products
Support storage of 2160 hours trend table and graph review, 2 hours waveform review, 2000 groups NIBP review and 2000 alarm events review


15 inch high-brightness TFT LED
Support display 9~13 waveforms
Support 7 channel ECG waveform display simultaneously 
Optional HDMI output


Built-in high-speed 50mm thermal printer (Brand: SEIKO, Japan)  

Central System

Optional Build-in wireless network module, supporting wired or wireless connection to the central monitoring station.
Optional Support HL7 (Health Level Seven)


Double high light alarm light bar.
Three-level acousto-optic alarm
Sensor-off alarm
Paper out alarm
Support alarm review
Support alarm pause 

Linux OS

Δ. Support operation with mouse and computer keyboard (option)
Δ. Multi-display mode to meet different clinical requirement, including standard interface, big font, OxyCRG, trend graph,
Δ. NIBP review and full leads ECG interface.
Δ. NIBP self-test mode: including overpressure test, static pressure test and air leakage test.
Δ. Generate ID automatically when register a new patient
Δ. Support medical history search by patient ID, name and mobile number
Δ. 18 types of Arrhythmia analysis and real-time S-T segment analysis and pacemaker detection
Δ. Drug calculation and titration table
Δ. Support multi-language display
Δ. Support online software upgrading by net/USB

Related Product

IBP accessoriesRespironics EtCO2 moduleNellcor SpO2 moduleMasimo Spo2 module

Performance Specifications

Dimension and Weight
Dimension: 393mm*382mm*173mm
Weight: 4.5kg(excluding accessories)

Power Supply

Voltage: AC100~240V, 50/60HZ, Power≤60W


15" color TFT LED 
Resolution: 1024*768 pixels

Battery (Pluggable)

Type: Rechargeable lithium battery 14.8V/2200mAh
Charge Cycle: ≥500 times
Working time: 2 hours (optional larger battery for 4-5 hours)

Recorder (Option)

Method: Thermal printer
Paper width: 50 mm (1.97 in)
Printing speed: 12.5/ 25/ 50 mm/s
Trace: Max. 3 tracks
Recording way: Real-time Recording, Review Printing, 
Periodic Recording, Alarm Recording

Input Device

Touch screen (option)
Knob (Standard)
Keypad input (Standard)
Mouse/ Keyboard input (option)

System Output & Extensible Interface

Ethernet Network: 1 standard RJ45 socket
USB Port: 1
Video Output:  1 HDMI port (option)

Operating Environment

Temperature:  5 ~ 40 ºC
Humidity:  15% ~ 80% (non-condensing)
Atmosphere pressure:  86 KPa ~ 110 KPa

Transportation and Storage Environment

Temperature:  -20~50 ºC
Humidity:  10%~90%  (non-condensing)
Atmosphere pressure:  86 KPa ~ 110 KPa


IEC60601-1 Approved, CE marking according to MDD93/42/EEC
With reference to RoHS Directive 2011/65/EU recasting

Trend & Reviewing

Trend: 2160 hours
ARR events: 128 groups of ARR events and associated waveform
NIBP measurement reviewing: 2000 groups
Waveform review: 2 hours
Alarm event: 2000 groups of parameter alarms events and associated parameter


Δ. Lead mode: 3/5 Leads, I, II, III or I, II, III, AVR, AVL, AVF, V
Δ. Protection: Breakdown Voltage 4000VAC 50/60Hz; Defibrillator proof
Δ. Gain: 2.5mm/mV(×0.25), 5.0mm/mV(×0.5), 10mm/mV (×1), 20mm/mV (×2), 40 mm/ mV (×4), Auto
Δ. Sweep speed: 12.5 mm/s, 25 mm/s, 50 mm/s
Δ. ECG signal range:  ±12 mV (Gain × 0.25)
Δ. Accuracy: ±1bpm/ ±1%, whichever is greater
Δ. Resolution: 1 bpm
Δ. Leakage Current < 10 μA
Δ. Baseline Recovery: ≤ 3s after defibrillation (Monitor mode)≤ 1s after defibrillation (Surgery mode)
Δ. Bandwidth: Surgery 1 ~ 25 Hz
Δ. Monitor 0.5 ~ 40 Hz
Δ. Diagnostic 0.05 ~ 120 Hz
Δ. Indication of Electrode Separation: Every electrode (exclusive of RL)

Heart Rate

Measure range: Adult: 0bpm; 10 ~ 300 bpmNeo/Ped: 0bpm; 10 ~ 350 bpm
Resolution: 1 bpm
Accuracy: ± 1% or ± 1bpm, whichever is greater

ST Measurement

Range: -2.0 ~ +2.0 mV
Accuracy: -0.8mV~+0.8mV: ±0.02mV or ±10%, whichever is greater
Other range: unspecified
Resolution: 0.01mV


Method: Impedance between RA-LL, RA-LA
Gain: ×0.25, ×0.50, ×1, ×2, ×4
Respiration Rate: 0bpm, 6 ~ 150 BrPM
Sweep speed:  6.25 mm/s, 12.5 mm/s, 25mm/s
Resolution: 1 BrPM
Accuracy: ±2 bpm or ±2%, whichever is greater
Apnea Alarm: 10 ~ 60 s


Δ. Method: Oscillometric
Δ. Measure mode: Manual, Auto, STAT
Δ. Measure Interval in AUTO Mode 1~480 min
Δ. STAT mode cycle time: Keep 5 minutes, at 5 seconds interval
Δ. Measure and Alarm Range:
Δ. Adult:   SYS:  30 ~ 270 mmHg    Pediatric:   SYS:  40 ~ 235 mmHg DIA: 10 ~ 220 mmHg   MEAN:  20 ~ 225 mmHg
Δ. Neonate:  SYS:  30 ~ 135 mmHg DIA: 10 ~ 110 mmHg   MEAN:  20 ~ 125 mmHg Static pressure accuracy: ±3mmHg
Δ. Resolution: 1mmHg
Δ. Accuracy: Maximum Mean error ±5mmHg  Maximum Standard deviation ≤8mmHg
Δ. Over pressure Protection: Dual protection via software & hardware


Technique: Thermistor probe (2.25K)
Channel:  Dual-channel, provide T1; T2; ΔT
Measuring and Alarm Range: 0.0 ºC~ 50 ºC (32ºF~ 122ºF)
Unit: Celsius (ºC), Fahrenheit ( ºF)
Resolution: 0.1ºCor 1ºF
Accuracy: ±0.1ºC(exclusive probe)

Performance Specifications

SpO2 (Digital Technic)

Measurement Range: 0 ~ 100 %
Resolution: 1 %
Accuracy:  ±2% (70% ~ 100%)  ±3 % (35% ~ 69%)  Unspecified (0 ~ 34%)
Support Pitch tone and multi-level volume  

Pulse Rate

Measurement range: 20 ~ 300 bpm
Resolution: 1bpm
Accuracy: ±3 bpm (20 ~ 250 bpm)  unspecified (251~300 bpm)

Masimo SpO2 (Option)-

Measurement Range: 0 ~ 100 %-
Resolution: 1 %
Accuracy:  70% ~ 100%, ±2 % (adult/ pediatric, non-motion conditions)
           70% ~ 100%, ±3 % (neonate, non-motion conditions)
           70% ~ 100%, ±3 % (motion conditions)
           0% ~ 69% unspecified

EtCO2 (Micro-stream) (Option)

Measure method:  Non-dispersive infrared (NDIR)
Measure Range:  0 ~19.7% (0 ~150 mmHg) 0 ~ 20 kPa
Sample Rate: 50 mL/min ±10mL/min
Resolution:  0.1 mmHg (0 ~ 50 mmHg  )0.25 mmHg (50 ~ 114 mmHg)
CO2 Accuracy:  0 ~ 40 mmHg, ±2 mmHg 41 ~ 70 mmHg, ±5% of reading
71 ~ 100 mmHg, ±8% of reading 101~ 150 mmHg, ±10% of readingat 760 mmHg, ambient temperature of 35ºC)
Respiratory Rate: Range: 3 ~120 BrPM
Accuracy: ±1 bpm

Model Configuration
Standard Config.15 inch LED, 3/5 Lead ECG, NIBP, SpO2, Pulse Rate, Temperature, Respiration
Optional Config.1/2 IBP, 2-Temperature, Nellcor SpO2, Masimo SpO2,
EtCO2 (Mainstream/Sidestream/Microstream),
Anesthesia Depth Monitoring (CSM module),
Multi-gas (AG) Monitoring
Optional Accessories:Touch Screen, Printer, USB Mouse/Computer Keyboard Input Function,
Central Monitoring Station,
Neo/Ped Accessories,
HDMI Output, Wall-mounting, Trolley,

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