Anti-back drive device
    2.
    发明授权

    公开(公告)号:US11690736B2

    公开(公告)日:2023-07-04

    申请号:US16951097

    申请日:2020-11-18

    摘要: A rotary drive member drives a driven member. A ring surrounding the driven member has two cam recesses containing lock members between cam surfaces of cam recesses and the ring. Each recess accommodates an associated lock member at different locations where the recess is shallower. Driving the driven member is permitted in a given rotation relative to the ring, but each lock member inhibits rotation of the driven member in the opposite sense. The recesses extend in opposite directions. Coupling between the driven members is free-play whereby reversal in the rotation disengages members and reengages. Protuberances extending into cam recesses retain a lock member associated with one recess at the deeper location permitting movement of the other lock member towards the shallower location. Upon reversal of the rotation, the protuberances retain another lock member at the deeper location permitting movement of one lock member.

    Apparatus and method for an orthotic and prosthetic joint
    10.
    发明授权
    Apparatus and method for an orthotic and prosthetic joint 有权
    矫正和假肢关节的装置和方法

    公开(公告)号:US08715367B1

    公开(公告)日:2014-05-06

    申请号:US13493526

    申请日:2012-06-11

    IPC分类号: A61F2/64 A61F5/00

    摘要: The apparatus of the invention comprises a mechanical joint that is adapted for use on a user's anatomical joint which has a proximal area, a distal area, a lateral side and a medial side. The preferred mechanical joint comprises a proximal body that is disposed adjacent to the proximal area of the user's anatomical joint and a distal race that is disposed adjacent to the distal area of the user's anatomical joint. The preferred mechanical joint also comprises a release plate, an iris, a roller bearing pin, a resilient tube and a drive pin that are substantially disposed in the proximal body. The preferred mechanical joint further comprises a pivot screw that is adapted to pivotally connect the proximal body and the distal race and a cable pull assembly that is adapted to permit the distal race and the proximal body to move relative to each other.

    摘要翻译: 本发明的装置包括适于在具有近端区域,远侧区域,侧向侧和内侧的用户解剖关节上使用的机械接头。 优选的机械关节包括邻近使用者解剖关节的近侧区域设置的近端主体和邻近使用者解剖关节的远侧区域设置的远端匝。 优选的机械接头还包括基本上设置在近侧主体中的释放板,虹膜,滚子轴承销,弹性管和驱动销。 优选的机械关节还包括枢转螺钉,该枢轴螺钉适于枢转地连接近端主体和远端套圈,以及适于允许远端套圈和近侧主体相对于彼此移动的电缆拉动组件。