Trephine
CN309206413SActive Publication Date: 2025-03-28SHANGQIU NORMAL UNIVERSITY
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Patent Information
- Application Number
- CN202430520520.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-16
- Publication Date
- 2025-03-28
- Estimated Expiration
- 2039-08-16
Smart Images
Figure 000007_ABST
Abstract
1. The name of the product of this design: trephine. 2. The purpose of this design product: It is used in the surgical treatment of chronic dacryocystitis, specifically operating on the inner corner of the eyelid to drill holes in the lacrimal bone, with the purpose of forming a regular bone window on the lacrimal bone to facilitate the next surgical operation. 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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