
Anesthesia System
CWM-301
Precision Control · Stable Performance
Delivering reliable anesthesia for every surgical moment.
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Integrated breathing circuit with APL valve, excellent tightness.
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Replacing drive bellow is not required when operating adult / pediatric anesthesia.
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Equipped with 2 high-precision vaporizers. (Selectatec).
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Real-time detection for loops, Paw, BPM, VT and compliance.
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Comprehensive monitoring capabilities include ventilation parameters monitoring, preset parameters, alarm indication and breathing waveform monitoring.
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ACGO available to connect with T / Bain circuit for open operation.

Safe Design · Reliable Quality
Engineered for safety, accuracy, and efficiency in all procedures.
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Integrated Breathing CircuitIntegrated breathing circuit with APL valve provides excellent tightness and safety.
The circuit components resistant to high temperature at 134℃ and high pressure disinfection.
Replacing drive bellow is not required when operating adult / pediatric anesthesia.
2L volume sodium lime tank, single tank structure is more convenient to disassemble.01/04 -
High Precision VaporizerVaporizer 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.02/04 -
ACGOInternational standard design. (diameter: 22mm).
Convenient for patients’oxygen inhalation and postoperative recovery.
To connect with T circuit or bain circuit for open-operation.03/04 -
Yoke System*Up to 3 backup cylinders with A-type 11 L size.04/04
Smart Interface · Intuitive Operation
Simplifying anesthesia management through intelligent design.

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Features10.1 inch Large screen.
Intuitive English operating interface.
Comprehensive monitoring capabilities include ventilation parameters monitoring, preset parameters, alarm indication and breathing waveform monitoring.
FiO₂ Monitoring range: 15 -100%.
Ventilation modes: VCV, SIMV, A/C, MANUAL, STAND-BY.
Max. 2 high-precision vaporizers.
FlowMeter: 2 tubes, O₂: 0.05 - 15 L/min; 2 tubes, N₂O: 0.05 - 15 L/min; 1 tube, Air: 0.1 - 15 L/min (Optional). -
Electronic PEEPKeeps alveoli open at the end of expiration, preventing lung collapse and improving lung function.
Maintains positive pressure in the lungs, enhancing oxygen and carbon dioxide exchange for better blood oxygenation.
Prevents lung or lobe collapse, which is crucial during long surgeries and for patients with weakened respiratory function.
Product Details
Brand-new interface design, intelligent control system,
imported components, ensuring safer and more stable operation.
imported components, ensuring safer and more stable operation.

Parameter Type
Function Description
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ApplicationAdult, Pediatric
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Screen10.1-inch color screen display
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Modes of VentilationVCV, SIMV, A/C, MANUAL, STAND-BY
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Display parametersAll setting and alarm parameters (including Breath rate, I/E ratio, Tidal volume, Minute volume, PEEP, Pmax, Pmean, Cdyn and O₂ Concentration, O₂ (Optional)
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Tidal volume20 ~ 1500 mL
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Battery backup180 min
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.
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Innovation and Technology-DrivenEstablish 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 ManagementOur 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 · SustainabilityStrictly 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.
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Training CenterLed by senior experts from Chenwei, we have developed a systematic training program offering a wide range of product training and learning courses. -
Equipment MaintenanceOffer diverse warranty service solutions, strictly select genuine parts, effectively ensure stable equipment operation, and extend equipment service life. -
Technical SupportOur nationwide team of seasoned technical experts provides comprehensive professional support solutions, including hotline consultation, remote connection assistance, and on-site support. -
Functionality UpgradeLeveraging our continuously evolving product platform, we provide reliable upgrade options to support your ongoing enhancement of clinical service capabilities.
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