一种髓腔锉手柄
By designing a detachable medullary file handle and employing a sliding and locking mechanism, the problem of the medullary file head and handle being unable to be detached is solved, enabling quick assembly and disassembly and simplifying operation, while reducing production costs and space requirements.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- TIANJIN ZHENGTIAN MEDICAL INSTRUMENT CO LTD
- Filing Date
- 2022-07-12
- Publication Date
- 2026-07-17
AI Technical Summary
The existing medullary canal file has a single integrated structure for the file head and handle, which cannot be disassembled. This results in large measurement errors, and disassembly is complex, time-consuming, costly to produce, and space-consuming, making it unsuitable for widespread application.
A detachable medullary file handle was designed. Through the cooperation of the sliding part and the locking part, the medullary file head can be quickly connected and disconnected from the handle. The structure of the protruding post and the locking tongue is adopted, and the elastic element is used to realize automatic locking and unlocking, simplifying the operation process.
It enables quick assembly and disassembly of the medullary canal file head and handle, reduces measurement errors, simplifies the operation process, lowers production costs, saves space, and facilitates disinfection and storage.
Smart Images

Figure CN115177320B_ABST