Negative pressure drainage device (suction device)
CN309247731SActive Publication Date: 2025-04-18李世辉
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Patent Information
- Application Number
- CN202430548214.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-28
- Publication Date
- 2025-04-18
- Estimated Expiration
- 2039-08-28
Smart Images
Figure 000007_ABST
Abstract
1. The name of the product of this design: negative pressure drainage device (liquid aspirator). 2. Purpose of the product of this design: a medical device used to suction sputum, saliva, pus and blood from patients. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.
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