Wrist prosthesis
By designing an adjustable wrist support block and radial component, the problems of long surgical cycle and high difficulty caused by customized wrist prosthesis are solved, and efficient and safe surgery of standardized wrist prosthesis is achieved.
CN119385726BActive Publication Date: 2025-10-17BEIJING LIDAKANG TECH
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Patent Information
- Application Number
- CN202411581519.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-07
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2044-11-07
AI Technical Summary
Technical Problem
Most existing wrist prostheses are customized products, which result in long and difficult surgeries and require a professional medical team and complex surgical techniques.
Method used
An adjustable wrist support block and radial assembly is designed, including a support block adjustment device, a locking piece and an adjustable radial support, which allows position adjustment and fixation according to the patient's actual situation during surgery to achieve a standardized wrist joint prosthesis.
Benefits of technology
It shortens the waiting time for surgery, reduces the difficulty of surgery, adapts to the surgical needs of different patients, and improves the efficiency and safety of surgery.
✦ Generated by Eureka AI based on patent content.
Abstract
The application relates to a wrist joint prosthesis and relates to the technical field of artificial joint prostheses. The wrist joint prosthesis comprises: a carpal bone assembly for being fixed with one side of a hand-shaped bone, which comprises a carpal bone pad, a carpal bone support block embedded in one side of the carpal bone pad, a carpal bone printing column and a screw connected to the other side of the carpal bone support block, and a support block adjusting device arranged on the embedded side of the carpal bone support block, one end of the support block adjusting device being located in the carpal bone pad, and the carpal bone pad being provided with a locking piece for locking the adjusted position of the support block adjusting device; and a radius bone assembly for being fixed with a radius bone marrow cavity, which comprises a radius bone support, the radius bone support being arranged on the side of the carpal bone pad away from the carpal bone support block. The wrist joint prosthesis has the advantages of shortening the waiting time for surgery.
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