A bone lesion cleaning assembly
CN224505517UActive Publication Date: 2026-07-17SUN YAT SEN MEMORIAL HOSPITAL SUN YAT SEN UNIV
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUN YAT SEN MEMORIAL HOSPITAL SUN YAT SEN UNIV
- Filing Date
- 2025-04-29
- Publication Date
- 2026-07-17
AI Technical Summary
Technical Problem
Existing techniques for removing bone lesions can easily cause significant damage to surrounding bone, affecting patient recovery.
Method used
The method employs a combination of a locator and a bone-crushing drill. The locator includes a positioning cylinder and a percussion bearing structure. The outer diameter of the bone-crushing drill is smaller than the inner diameter of the positioning cylinder. After the bone lesion is positioned through the positioning cylinder, the bone-crushing drill crushes the lesion and discharges the debris through the debris removal channel.
Benefits of technology
It reduces damage to the bone surrounding the lesion, improves cleaning efficiency, and speeds up patient recovery.
✦ Generated by Eureka AI based on patent content.
Smart Images
Figure CN224505517U_ABST
Abstract
The utility model relates to orthopedics medical technology field discloses a bone focus cleaning assembly, include: positioner, the positioner includes the knock bearing structure of locating cylinder and being located on the upper end of locating cylinder, and the positioner is used for setting bone focus, bone drill, the outer diameter D1 of bone drill is less than the inner diameter d of locating cylinder, so that bone drill can extend into the locating cylinder and drill the bone focus. Advantageous effects: can avoid the damage to the intact bone around the focus as far as possible, and it is favorable to accelerate the recovery speed of patient.
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