干骺端假体

By designing an adjustable metaphyseal prosthesis, the problems of poor versatility and limited fixation methods caused by the fixed length of existing prostheses are solved. This enables flexible adjustment of the prosthesis length and improves stability, thereby enhancing surgical accuracy and functional recovery.

CN122163359BActive Publication Date: 2026-07-17BEIJING AKEC MEDICAL +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
BEIJING AKEC MEDICAL
Filing Date
2026-05-13
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing metaphyseal prostheses are difficult to adjust in length, resulting in poor versatility, difficult implantation, and a single fixation method that cannot be flexibly selected according to the patient's bone condition, affecting mechanical and joint stability.

Method used

A metaphyseal prosthesis comprising a main body, a connecting part, and an adjustment structure was designed. The distance between the main body and the connecting part can be flexibly adjusted through the cooperation of the adjustment rod and the adjustment ring. Combined with the guide structure and locking component, the stability and adaptability of the prosthesis length are ensured.

Benefits of technology

It enables flexible adjustment of the prosthesis length, improves the flexibility and precision of surgical adaptation, reduces surgical time and the risk of complications, and enhances the stability and functional recovery of the prosthesis in the body.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明提供了一种干骺端假体,包括:主体部;连接部,设置在主体部的一端,并能够沿主体部的轴线方向移动;调节结构,调节结构包括调节杆和调节环,调节杆设置在主体部上,调节环可转动地设置在调节杆上,调节环转动时能够相对调节杆移动,以带动连接部移动,以调节主体部和连接部的间距。本申请的技术方案有效地解决了相关技术中的干骺端假体难以实现长度调整,进而导致通用性较差的问题。
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