Middle ear negative pressure therapeutic instrument
CN309731242SActive Publication Date: 2026-01-09FOSHAN RUICHU TECH CO LTD
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Patent Information
- Application Number
- CN202530324064.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-06
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2040-06-06
Smart Images
Figure 000007_ABST
Abstract
1. The name of the design product: middle ear negative pressure treatment instrument. 2. The use of the design product: by transmitting air to the eustachian tube when the patient swallows, the middle ear is ventilated, and the symptoms of ear discomfort caused by middle ear negative pressure are relieved. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.
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