negative pressure drainage device
CN310150089SActive Publication Date: 2026-08-14THE SECOND HOSPITAL AFFILIATED TO WENZHOU MEDICAL COLLEGE
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Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2026-07-23
- Publication Date
- 2026-08-14
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Figure 000008_ABST
Abstract
1. Name of the product in this design: Negative pressure drainage device. 2. Purpose of this design: For negative pressure suction of sputum in clinical practice. 3. The key design features of this product are the combination of shape and pattern. 4. The image or photograph that best illustrates the design's key points: 3D view 1.
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