Chenwei Medical

Anesthesia System

CWM-303

Features

Product Advantages

Related Recommendations

Service Advantages

Home

Products

Anesthesia System

CWM-303

Precision Control · Stable Performance

Delivering reliable anesthesia for every surgical moment.

15 inch touch screen with no dead space.
The Day/Night display mode enhances visual perception for users. Night mode is designed for optimal viewing in dark environments.
Display a full range of ventilation modes including VCV, PCV, PSV, SIMV-V, SIMV-P, A/C, PA-VC. Also displays pressure, flowrate, volume and CO₂ waveform in same interface.
Comprehensive monitoring capabilities include ventilation parameters monitoring, preset parameters, alarm indication and breathing waveform monitoring.
Electronic flowmeter with electronic gas mixing.
Backup rotameter is also applied for safety assurance.
Typical display for Zoom in/out, comparison, freeze.
Show last 72 hours trends for different monitoring parameters.
3000 logs record for setting and alarm.

Safe Design · Reliable Quality

Engineered for safety, accuracy, and efficiency in all procedures.

Safe, Stable And Fully Functional Anesthesia System

The CWM-303 digital anesthesia workstation has successfully obtained EU CE certification and is applicable to adults, pediatric and neonatal.
Fully molded design and production process, incorporating core components from renowned international brands.
The workstation boasts an intelligent control system, a precise and reliable gas delivery system, and safe, comfortable ventilation performance.
lt seamlessly integrates multiple volume and pressure ventilation modes.
lt can accommodate various anesthesia treatment plans and includes integrated monitoring system capable of tracking all anesthesia-related parameters and indicators.
Additionally, it supports low-flow and micro-flow anesthesia, ensuring comprehensive and adaptable care.

Gas Module Plug-in

Gas modular with plug-in design, easy and flexible operation.
Automatically identify and monitor the concentration of more than five anesthetic gases.
Optional end-tidal carbon dioxide (CO₂) monitoring.
Optional peripheral oxygen saturation (SpO₂) monitoring.
MAC (Minimum Alveolar Concentration) monitoring provides a clear and intuitive display of the effective concentration.

ACGO

International standard design. (diameter: 22mm)
Convenient for patient's oxygen inhalation and postoperative recovery.
To connect with T circuit or Bain circuit for open-operation.

Integrated Breathing

The integrated breathing circuit features an APL valve, providing excellent airtightness and user-friendly operation.
It offers low resistance and good mechanical compliance.
Replacement of the drive bellows is not required during pediatric anesthesia.
The drain cup is designed to prevent water accumulation in the breathing circuit.
A built-in dual flow sensor requires no maintenance.
The CO₂ canister has a large volume of 2 liters.
The system is autoclavable at 134°C.

High Precision Vaporizer

Vaporizer can support low flow anesthesia (as low as 0.2 L/min) and high flow anesthesia (up to 15 L/min)
Accurate output of concentrations under varying conditions of pressure, flow and temperature.
Support Selectatec mounting type and cagemount compatible.
Agent type: Isoflurane, Enflurane, Halothane, Sevoflurane
Maintenance-free.
Fill-in type: pouring.

AGSS

Made by aluminum alloy.
High strength, light weight, never rusts.
Enhance the safety of the environment in which members of staff in close proximity with waste anaesthetic gas andvapors (agents) work.

Safe Design · Reliable Quality

Engineered for safety, accuracy, and efficiency in all procedures.

Safe, Stable And Fully Functional Anesthesia System

The CWM-303 digital anesthesia workstation has successfully obtained EU CE certification and is applicable to adults, pediatric and neonatal.
Fully molded design and production process, incorporating core components from renowned international brands.
The workstation boasts an intelligent control system, a precise and reliable gas delivery system, and safe, comfortable ventilation performance.
lt seamlessly integrates multiple volume and pressure ventilation modes.
lt can accommodate various anesthesia treatment plans and includes integrated monitoring system capable of tracking all anesthesia-related parameters and indicators.
Additionally, it supports low-flow and micro-flow anesthesia, ensuring comprehensive and adaptable care.

01/06
Gas Module Plug-in

Gas modular with plug-in design, easy and flexible operation.
Automatically identify and monitor the concentration of more than five anesthetic gases.
Optional end-tidal carbon dioxide (CO₂) monitoring.
Optional peripheral oxygen saturation (SpO₂) monitoring.
MAC (Minimum Alveolar Concentration) monitoring provides a clear and intuitive display of the effective concentration.

02/06
ACGO

International standard design. (diameter: 22mm)
Convenient for patient's oxygen inhalation and postoperative recovery.
To connect with T circuit or Bain circuit for open-operation.

03/06
Integrated Breathing

The integrated breathing circuit features an APL valve, providing excellent airtightness and user-friendly operation.
It offers low resistance and good mechanical compliance.
Replacement of the drive bellows is not required during pediatric anesthesia.
The drain cup is designed to prevent water accumulation in the breathing circuit.
A built-in dual flow sensor requires no maintenance.
The CO₂ canister has a large volume of 2 liters.
The system is autoclavable at 134°C.

04/06
High Precision Vaporizer

Vaporizer can support low flow anesthesia (as low as 0.2 L/min) and high flow anesthesia (up to 15 L/min)
Accurate output of concentrations under varying conditions of pressure, flow and temperature.
Support Selectatec mounting type and cagemount compatible.
Agent type: Isoflurane, Enflurane, Halothane, Sevoflurane
Maintenance-free.
Fill-in type: pouring.

05/06
AGSS

Made by aluminum alloy.
High strength, light weight, never rusts.
Enhance the safety of the environment in which members of staff in close proximity with waste anaesthetic gas andvapors (agents) work.

06/06

Smart Interface · Intuitive Operation

Simplifying anesthesia management through intelligent design.

Accurate Electronic Flowmeter

The electronic flowmeter with electronic gas mixing, high-flow design. Its clear, intuitive, and accurate display facilitates precise flow management during surgery.
Adjustment range:
O₂：0 - 15 L/min
N₂O：0 - 15 L/min
Air：0 - 15 L/min
Safe And Comfortable Ventilation Mode

Intelligent and precise control system, advanced automatic tidal volume compensation function and lung compliance compensation function. The set tidal volume is accurately achieved. Multiple safe and comfortable ventilation modes, volume controlled ventilation (VCV), pressure controlled ventilation (PCV), assist controlled ventilation (A/C), pressure support ventilation (PSV), etc., to meet the ventilation requirements of patients of all ages.
Humanized Operation Interface

• Large HD TFT color LCD touch display with wide viewing angle.
• New interface design, reasonable layout and color matching.
• Supports multiple languages, including English, Spanish, French, Russian, and more.
•The night mode ensures optimal visual clarity in dark operating room settings.
• Powerful monitoring and alarm functions, three-level sound and light alarm indication.

Innovation in Care · Excellence in Anesthesia

Blending advanced technology with clinical expertise for optimal outcomes.

Display

15.1 inch touch screen

Multiple parameter with alarm setting

Electronic gas mixing and display
Vital Sign Monitor
Breathing System

Low resistance and integrated design

Built-in duo flow sensor
Autoclave 134℃
E-anesthesia Record Support
Plug-in Mudule

Anesthesia agent

CO₂

SpO₂

FiO₂

Product Details

Brand-new interface design, intelligent control system,
imported components, ensuring safer and more stable operation.

Parameter Type

Function Description

Scope of Application

Adult, Pediatric, Neonate
Screen

15.1-inch color LCD touchscreen display
Modes of Ventilation

VCV, PCV, PSV, SIMV-V, SIMV-P, A/C, PA-VC, MANUAL, STAND-BY
Display parameters

All setting and alarm parameters (including Breath rate, I/E ratio, Tidal volume, Minute volume, PEEP, Pmean, Peak, Plat, O₂ concentration, CO₂ (Optional), Anaesthetic Gas (Optional)
Tidal volume

10 ~ 1500 mL
Battery backup

180 min

CWM-303 Product Catalogue

Related Recommendations

Covering all scenarios in anesthesia, critical care,
and emergency medicine—discover how our professional equipment meets your clinical needs today.

Products In The Same Series

CWM-303

Quality and Service Philosophy

We uphold the principles of advanced technology and scientific management, committed to providing customers with safe, reliable, and sustainable medical products and comprehensive services.

Innovation and Technology-Driven

Establish a global innovation network, maintain high R&D investment, achieve breakthroughs in core technologies, accelerate the integration of automation, digitalization, and intelligence, and advance clinical research alongside high-level laboratory capabilities.
Scientific Operations Management

Our scientific operations management is embodied by a management team with an international perspective, a comprehensive management system, and a people-oriented management mechanism, all fully integrated into an intelligent operational support system.
Safety · Precision · Reliability · Sustainability

Strictly manage risks throughout the entire product and service lifecycle, implement availability and reliability engineering, establish a sustainable development mechanism based on the ESG framework, and fulfill long-term responsibilities to the environment and society.

Service Assurance System

We have established a nationwide team of technical experts who provide comprehensive, efficient technical solutions through a combination of remote online support and on-site services.

Training Center

Led by senior experts from Chenwei, we have developed a systematic training program offering a wide range of product training and learning courses.
Equipment Maintenance

Offer diverse warranty service solutions, strictly select genuine parts, effectively ensure stable equipment operation, and extend equipment service life.
Technical Support

Our nationwide team of seasoned technical experts provides comprehensive professional support solutions, including hotline consultation, remote connection assistance, and on-site support.
Functionality Upgrade

Leveraging our continuously evolving product platform, we provide reliable upgrade options to support your ongoing enhancement of clinical service capabilities.