Chenwei Medical

Anesthesia System

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Anesthesia System

Precision Control · Stable Performance

Delivering reliable anesthesia for every surgical moment.

Large 21.5-inch touchscreen paired with a 7-inch auxiliary display.
Multiple intelligent ventilation modes suitable for adult, pediatric, and neonatal patients.
Fully electronic gas delivery system featuring precise flow and pressure monitoring.
Triple flowmeter design, including total, electronic, and backup flowmeters for enhanced safety.
Automatic self-check guarantees reliable performance before every use.
Comprehensive data recording and trend review: 48-hour trends and 10,000 stored events.
Integrated AGSS and negative pressure suction system for a clean and safe operating environment.
Durable stainless-steel design with a bypass function, ensuring easy operation and maintenance.

Safe Design · Reliable Quality

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

Next-Generation Smart Anesthesia Platform

The M9 Anesthesia Workstation is a state-of-the-art intelligent anesthesia system that integrates advanced gas delivery, precise ventilation, and comprehensive monitoring into a compact, user-friendly platform. Designed for adult, pediatric, and neonatal care, it ensures uncompromising safety, efficiency, and precision. The system features an intuitive touchscreen interface with predictive intelligence for enhanced decision-making, supporting streamlined data management and superior ventilation synchrony across all patient groups.

Gas Modular Plug-in*

Gas modular plug-in design, easy and flexible operation.
Automatically identify and monitor the concentration of more than five anesthetic gases.
Optional end-tidal carbon dioxide (EtCO₂) monitoring.
Optional peripheral oxygen saturation (SpO₂) monitoring.
MAC (Minimum Alveolar Concentration) monitoring provides a clear and intuitive display of the effective concentration.

Integrated Breathing Circuit Comforable To Patient

A compact, low-resistance breathing system designed for both efciency and comfor.
Integrated CO₂ absorber (1500 mL) for long-duration procedures.
Built-in fow and O₂ sensors with high accuracy and long life.
Autoclavable components, easy to clean and maintain.
Excellent gas tightness, minimizing leaks and compliance loss.
The integrated circuit structure ensures smooth operation and consistent mechanical perormance during both manual and automatic ventilation.

Communication Interace

Multifunctional network interaces, including USB, Ethernet, COM, HDMI, allow connections to various devices such as in-hospita and out-of-hospital networks, monitors, and more. Data can be directly output to suppor the requirements of hospital information development.

Intelligent Data Management

Up to 10 personalized confguration profles.
Event log: 10,000 alarm and setting records.
Trend data: 48-hour continuous waveform tracking.
Screenshot capture: up to 50 images for clinical documentation and teaching.

High Precision Vaporizer

Vaporizer can suppor low fow anesthesia (as low as 0.2 L/min) and high fow anesthesia (up 15 L/min).
Accurate output of concentrations under varing conditions of pressure, fow and temperature.
Suppor Selectatec mounting type and cagemount compatible.
Agent type: Isofurane, Enfurane, Halothane, Sevofurane.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 staf in close proximity with waste anaesthetic gas and vapors (agents) work.

Safe Design · Reliable Quality

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

Next-Generation Smart Anesthesia Platform

The M9 Anesthesia Workstation is a state-of-the-art intelligent anesthesia system that integrates advanced gas delivery, precise ventilation, and comprehensive monitoring into a compact, user-friendly platform. Designed for adult, pediatric, and neonatal care, it ensures uncompromising safety, efficiency, and precision. The system features an intuitive touchscreen interface with predictive intelligence for enhanced decision-making, supporting streamlined data management and superior ventilation synchrony across all patient groups.

01/07
Gas Modular Plug-in*

Gas modular plug-in design, easy and flexible operation.
Automatically identify and monitor the concentration of more than five anesthetic gases.
Optional end-tidal carbon dioxide (EtCO₂) monitoring.
Optional peripheral oxygen saturation (SpO₂) monitoring.
MAC (Minimum Alveolar Concentration) monitoring provides a clear and intuitive display of the effective concentration.

02/07
Integrated Breathing Circuit Comforable To Patient

A compact, low-resistance breathing system designed for both efciency and comfor.
Integrated CO₂ absorber (1500 mL) for long-duration procedures.
Built-in fow and O₂ sensors with high accuracy and long life.
Autoclavable components, easy to clean and maintain.
Excellent gas tightness, minimizing leaks and compliance loss.
The integrated circuit structure ensures smooth operation and consistent mechanical perormance during both manual and automatic ventilation.

03/07
Communication Interace

Multifunctional network interaces, including USB, Ethernet, COM, HDMI, allow connections to various devices such as in-hospita and out-of-hospital networks, monitors, and more. Data can be directly output to suppor the requirements of hospital information development.

04/07
Intelligent Data Management

Up to 10 personalized confguration profles.
Event log: 10,000 alarm and setting records.
Trend data: 48-hour continuous waveform tracking.
Screenshot capture: up to 50 images for clinical documentation and teaching.

05/07
High Precision Vaporizer

Vaporizer can suppor low fow anesthesia (as low as 0.2 L/min) and high fow anesthesia (up 15 L/min).
Accurate output of concentrations under varing conditions of pressure, fow and temperature.
Suppor Selectatec mounting type and cagemount compatible.
Agent type: Isofurane, Enfurane, Halothane, Sevofurane.Maintenance free.
Fill-in type: pouring.

06/07
AGSS

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

07/07

Smart Interface · Intuitive Operation

Simplifying anesthesia management through intelligent design.

Safe and Flexible Ventilation

Comprehensive ventilation modes:
VCV, PCV, V-SIMV, P-SIMV, V-A/C, P-A/C, PSV, PRVC, P-SIMV-PRVC, SIGH, BAG, APNEA.
Automatic tidal volume and compliance compensation for stable delivery.
Integrated electronic PEEP (0–50 cmH₂O) for precise end-expiratory pressure control and lung protection.
Advanced PV and CPRV tools, lung recruitment support for optimized critical care ventilation.
Intelligent Electronic Gas Delivery

Fully electronic flow control:
O₂ 0–15 L/min, N₂O 0–12 L/min, Air 0–15 L/min.
High-flow O₂ up to 100 L/min.
Total, electronic, and backup mechanical flow meters for reliability and flexibility.
Digital precision for safe and accurate gas mixing, with real-time pressure feedback and fault protection.
Automatic alarms and dual-redundant systems ensure safety under variable supply conditions.
Humanized Operation Interface

21.5-inch high-definition touchscreen (1920×1080) with 360° rotation for detailed parameter visualization.
7-inch auxiliary display for dual-screen monitoring and control.
Intuitive UI with day/night modes and multi-language support.
Real-time waveforms: airway pressure, flow, volume, CO₂, SpO₂, and dynamic P–V / F–V loops.
Fast response interface reduces clinician workload and improves operational efficiency.
ACGO

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

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
Main display

Color TFT capacitive touch screen
Display size

21.5 inch (1920 × 1080)
Auxiliary display

LCD capacitive touch screen
Display size

7 inch (800 × 600)
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)
Display waveforms

Pressure, Flow, Volume, CO₂, SpO₂ (Comparison, freeze)
Spirometry loops

P-V, F-V, Pressure, Flow, CO₂ Volume (Zoom in / out, comparison, freeze)
Tidal volume

10 ~ 1500 mL
Battery backup

180 min

M9 Product Brochure

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

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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.