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.
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
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.
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.
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.
Smart Images

Figure CN122163359B_ABST