one-way valve
CN310150066SActive Publication Date: 2026-08-14FOURTH MILITARY MEDICAL UNIVERSITY
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Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2026-01-31
- Publication Date
- 2026-08-14
Smart Images
Figure 000009_ABST
Abstract
1. Name of the product in this design: Check Valve. 2. Purpose of this design: This design is intended for use in artificial ventilation by placing it over a patient's mouth. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design points: Use state diagram 1.
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