Momentum free bearing for use in prosthetic and orthotic devices
    3.
    发明授权
    Momentum free bearing for use in prosthetic and orthotic devices 有权
    动力轴承用于假肢和矫形装置

    公开(公告)号:US08603190B2

    公开(公告)日:2013-12-10

    申请号:US13338839

    申请日:2011-12-28

    IPC分类号: A61F2/62 F16C11/04

    摘要: A momentum free bearing assembly for use in orthotic and prosthetic devices and a prosthetic knee incorporating the same are disclosed. The bearing assembly includes an engaging ring having a swivel portion received within the engaging ring. The engaging ring is received within a bore in a mount. Retainer rings may be placed on either side of the engaging ring within the bore to retain the engaging ring within the mount. Seals having sealing members may be provided on either side of the engaging ring to seal the engaging ring within the mount. A cylindrical rod engages the swivel portion and the seal through bores provided in each of the seal and the swivel portion. The ends of the cylindrical rod can be press-fit within bores on a mount and a frame of a prosthetic knee.

    摘要翻译: 公开了一种用于矫形装置和假肢装置的无动力轴承组件和包括其的假肢膝部。 轴承组件包括具有接收在接合环内的旋转部分的接合环。 接合环接收在安装件的孔内。 保持环可以放置在孔内的接合环的任一侧上,以将接合环保持在安装件内。 具有密封构件的密封件可以设置在接合环的任一侧上,以将接合环密封在安装件内。 圆柱形杆通过设置在每个密封件和旋转部分中的孔而接合旋转部分和密封件。 圆柱形杆的端部可以压配合在安装座和假肢膝盖的框架上的孔内。

    Actuated prosthesis for amputees
    6.
    发明申请
    Actuated prosthesis for amputees 有权
    被截肢的假体假体

    公开(公告)号:US20040181289A1

    公开(公告)日:2004-09-16

    申请号:US10721764

    申请日:2003-11-25

    IPC分类号: A61F002/64 A61F002/70

    摘要: The actuated leg prosthesis comprises a knee member, a socket connector provided over the knee member, an elongated trans-tibial member having a bottom end under which is connected an artificial foot, and a linear actuator. A first pivot assembly allows to operatively connect the trans-tibial member to the knee member. A second pivot assembly allows to operatively connect an upper end of the actuator to the knee member. A third pivot assembly allows to operatively connect a bottom end of the actuator to the bottom end of the trans-tibial member. The prosthesis can be provided as either a front actuator configuration or a rear actuator configuration.

    摘要翻译: 致动腿假体包括膝部构件,设置在膝部构件上的插座连接器,具有底端连接有人造脚的细长跨胫骨构件和线性致动器。 第一枢转组件允许将经胫骨构件可操作地连接到膝部构件。 第二枢转组件允许将致动器的上端可操作地连接到膝部构件。 第三枢转组件允许将致动器的底端可操作地连接到胫骨构件的底端。 假体可以被提供为前致动器构造或后致动器构造。

    Ankle joint prosthesis
    8.
    发明授权
    Ankle joint prosthesis 失效
    踝关节假体

    公开(公告)号:US5913901A

    公开(公告)日:1999-06-22

    申请号:US84186

    申请日:1998-05-26

    申请人: Barry Lacroix

    发明人: Barry Lacroix

    摘要: The present invention is an ankle joint prosthesis which is used for connecting an artificial leg to an artificial foot wherein, said ankle joint prosthesis includes an upper ankle part which rigidly connects to the artificial leg and, a lower ankle part for rigidly connecting said ankle joint prosthesis to an artificial foot. The ankle joint prosthesis also includes a hollow shaft concentric with an ankle axis which is pivotally mounted in a shaft bore for rotating said upper and lower ankle parts relative to each other about the ankle axis. The ankle joint prosthesis also includes a locking mechanism having a semi-circular spine upper section with a radius centred about the ankle axis which is adapted to co-operate with and releasably mesh with splines on a semi-circular splined lower arc section. The ankle joint prosthesis also includes a plunger operably connected to said upper arc section, wherein depressing the plunger allows the wearer of the ankle joint prosthesis to self adjust the foot orientation using only finger pressure while said prosthesis is attached to said leg and foot and the plunger is operable by the wearer without disassembly of the prosthesis or the use of any additional aids or adjustment tools other than simple finger pressure.

    摘要翻译: 本发明是一种踝关节假体,其用于将人造腿连接到人造脚,其中所述踝关节假体包括刚性地连接到人造腿的上踝部,以及用于将所述踝关节刚性连接的下踝部 假肢到人造足。 脚踝关节假体还包括与脚踝轴同心的中空轴,其枢转地安装在轴孔中,用于相对于踝部轴线相对于彼此旋转所述上踝部和下踝部。 踝关节假体还包括一个锁定机构,该锁定机构具有半圆形脊部上部,其半径以踝部轴线为中心,该半径适于与半圆形花键下部弧形部分上的花键配合和可释放地啮合花键。 踝关节假体还包括可操作地连接到所述上弧形部分的柱塞,其中按压所述柱塞允许所述踝关节假体的穿着者仅使用手指压力来自行调节所述脚取向,同时所述假体附接到所述腿和脚,并且 活塞可由佩戴者操作,而不拆卸假体或使用除简单手指压力之外的任何其他辅助工具或调节工具。