Vibratory sputum-elimination device
CN309985702SActive Publication Date: 2026-05-15于海红
View PDF 0 Cites 0 Cited by
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- 于海红
- Filing Date
- 2025-11-03
- Publication Date
- 2026-05-15
Smart Images

Figure 000001_ABST
Abstract
1. The name of the design product: vibration sputum excretion instrument. 2. The use of the design product: for loosening sputum by vibration to facilitate the patient to cough out. 3. The design points of the design product: in shape. 4. The picture or photo that can best show the design points: perspective view.
Need to check novelty before this filing date? Find Prior Art