Negative pressure drainage device (suction device)
CN309127437SActive Publication Date: 2025-02-18李世辉
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Patent Information
- Application Number
- CN202430410402.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-02
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2039-07-02
Smart Images
Figure 000007_ABST
Abstract
1. The name of this design product: negative pressure drainage device (liquid aspirator). 2. Purpose of the product of this design: to help patients suck out sputum, saliva or pus and blood. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the key points of the design: 3D drawing of Design 1. 5. Designate Design 1 as the base design.
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