骨整形工具及制作方法

By combining a guide rail positioning body, a guide, and a bone drill, along with 3D digital modeling and 3D printing technology, the problem of shaping irregular structures in bone reshaping has been solved, achieving high-precision bone trimming and reducing patient damage and errors.

CN116672030BActive Publication Date: 2026-07-17SHENZHEN EXCELLENT TECH

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SHENZHEN EXCELLENT TECH
Filing Date
2023-06-27
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Current bone reshaping techniques cannot accurately shape irregular and heteromorphic structures, resulting in high bone loss, large errors in reshaping dimensions, and poor surgical outcomes for patients.

Method used

A combination tool consisting of a guide rail positioning body, a guide, and a bone drill is used. The guide rail positioning body fits the bone surface, the guide moves along the strip-shaped clearance hole, and the bone drill contacts the area to be processed through the mounting hole. The guide rail positioning body is made using 3D digital modeling and 3D printing technology.

Benefits of technology

It enables accurate shaping of irregular bone structures, reduces bone loss and trimming errors in patients, and improves the accuracy and effectiveness of surgery.

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Abstract

本发明涉及骨整形技术领域,提供了一种骨整形工具及制作方法,骨整形工具用于对骨头的待加工区域进行铣削,包括导轨定位体、导向器和骨钻。其中,导轨定位体贴合并固定于骨头表面,导轨定位体开设有条形避让孔,待加工区域自条形避让孔暴露;导向器设置于导轨定位体背对骨头的一侧端面,且沿条形避让孔的长度方向移动,导向器开设有安装孔;骨钻包括握持部和转动部,转动部与握持部转动连接,握持部通过安装孔与导向器固定,转动部通过条形避让孔与待加工区域接触。如此可以对需要修整成形的骨结构进行准确成形,适用于规则结构和不规则异形结构的整形,由于准确度高,对患者骨量的损耗低,修整误差小。
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