A semi-ankle prosthesis

By designing a movable connection structure and optimizing materials for the half-foot prosthesis, the problem of low comfort in existing half-foot prostheses has been solved, realizing ankle joint mobility and walking convenience, and improving user comfort and stability.

CN224403826UActive Publication Date: 2026-06-26YUNNAN REHABILITATION AIDS TECH CENT
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YUNNAN REHABILITATION AIDS TECH CENT
Filing Date
2025-02-21
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing partial foot prostheses are not very comfortable to use, restrict walking, and cannot effectively support the needs of amputees when standing and walking.

Method used

A semi-foot prosthesis structure was designed, comprising a foot support, a foot-enclosing sleeve, a connecting strip, and a surrounding plate. The connecting strip is rotatably connected to the foot support and the surrounding plate. The surrounding plate can be fixed with an opening, using Velcro or buckles. The material is silicone and carbon fiber, providing ankle joint mobility and comfortable support.

Benefits of technology

It improves ankle joint mobility, enhances user walking comfort and convenience, strengthens the wrapping and fixation of the hemifoot residual limb, and ensures normal walking.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224403826U_ABST
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Abstract

The utility model discloses a kind of half foot artificial limbs, including foot support, the foot sole containment sleeve fixed in the front part of foot support, the surrounding plate connected with the upper end of foot support by two connecting strips, the fixing strip for fixing the surrounding plate on leg in the circumferential side of surrounding plate;The one end of connecting strip is rotatably connected with the upper end of foot support, and the other end is fixedly connected with surrounding plate.The utility model has the advantages that: the half foot artificial limb of the application is good for wrapping half foot stump, and it is convenient to fix half foot stump;Ankle joint can be moved, so that walking is convenient, and comfort is high.
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