Oxygen injection (vacuum blood testing with gas filtration)
CN310284332SActive Publication Date: 2026-10-27孙玉芳
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Patent Information
- Application Number
- CN202630252603.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2026-05-21
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2041-05-21
Smart Images
Figure 000002_ABST
Abstract
1. Name of the product in this design: Gas oxygen needle (vacuum blood testing gas filter). 2. Purpose of this design: This design is used to automatically expel air from the tube and prevent blood from overflowing during blood collection. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.
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