
Anesthesia System
CWM-302E
Precision Control · Stable Performance
Delivering reliable anesthesia for every surgical moment.
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12.1-inch touch screen with no dead space.
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New interface design with a user-friendly layout and color assortment.
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The Day/Night display mode enhances visual perception for users. Night mode is designed for optimal viewing in dark environments.
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Displays a full range of ventilation modes including VCV, PCV, PSV, SIMV-V, SIMV-P, A/C, etc. Also displays pressure, flow, volume, and CO₂ waveform in the same interface.
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Real-time detection for loops, airway pressure, flow rate, volume, compliance, and airway resistance.
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Comprehensive monitoring capabilities include ventilation parameters monitoring, preset parameters, alarm indication, and breathing waveform monitoring.
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Typical display for zoom in/out, comparison, and freeze.
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Event logging function.

Safe Design · Reliable Quality
Engineered for safety, accuracy, and efficiency in all procedures.
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Humanized Operation InterfaceLarge screen HD TFT wide-viewing angle color LCD touch display.
The new interface design features an intuitive layout and a well-balanced color scheme.
Supports multiple languages, including English, Spanish, French, Russian, and more.
The night mode ensures optimal visual clarity during endoscopic surgery.
The top lighting function is designed to meet the requirements of various environments.
Powerful monitoring and alarm functions, three-level sound and light alarm indication.
Display 3000 trends analysis chart and effective 72 hours log record.01/07 -
Accurate Electronic FlowmeterThe 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/min02/07 -
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 and pediatric anesthesia.
High-precision built-in duo flow sensors at both the inhalation and exhalation ports.
2L volume sodium lime tank, single tank structure is more convenient to disassemble.03/07 -
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.04/07 -
Yoke SystemUp to 3 backup cylinders with A-type 11 L size.05/07
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Communication InterfaceMultifunctional network interfaces, including USB, Ethernet, COM, HDMI, allow connections to various devices such as in-hospital and out-of-hospital networks, monitors, and more. Data can be directly output to support the requirements of hospital information development.06/07
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AGSSProvides a safety guarantee for the treatment of anesthesia waste gas in the operating room.
Utilizes the negative pressure generated by the central negative pressure pump to collect waste gas for centralized treatment.
Reduces environmental pollution in the operating room and ensures the safety of medical staff and patients.07/07
Smart Interface · Intuitive Operation
Simplifying anesthesia management through intelligent design.

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Other Optional ModulesAG Modular:
Automatically identify and monitor the concentration of more than five anesthetic gases. MAC (Minimum Alveolar Concentration) monitoring provides a clear and intuitive display of the effective concentration.
BYPASS:
Allows for the quick diversion of gas flow, ensuring patient safety in emergency situations.
ETCO₂:
Main stream ETCO₂ module ensures continuous assessment of the patient's ventilation status, enhancing overall safety during anesthesia.
Auxiliary Oxygen meter:
Provides an additional measurement of oxygen levels, ensuring precise and continuous monitoring of the patient's oxygenation status.
Unit:
Used to remove secretions, fluids, or debris from the patient's airway to ensure clear breathing passages during surgery. -
High Performance VentilatorModes of Ventilation:
VCV: Volume Controlled Ventilation
SIMV-V: Synchronized Intermittent Mandatory Ventilation-Volume
SIMV-P: Synchronized Intermittent Mandatory Ventilation-Pressure
MANUAL: Manual
A/C: Assist/Control Ventilation
PCV: Pressure Control Ventilation
PSV: Pressure Control Ventilation
STAND-BY: Stand-by -
State-of-the-Art TechnologyPrecise tidal volume control technology with automatic compensation function ensures stable performance, safety, and reliability. Multiple ventilation modes, including VCV, PCV, PSV, A/C, SIMV-V, SIMV-P with comprehensive monitoring and alarm functions. This technology meets the surgical requirements of adults, pediatric patients, making the anesthesia process easier.
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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Screen12.1-inch color LCD touchscreen display
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Modes of VentilationVCV, PCV, PSV, SIMV-V, SIMV-P, A/C, MANUAL, STAND-BY, PA-VC(Optional)
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Display parametersAll 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)
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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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