Medial-lateral stabilizing prosthetic ankle/foot for angled and rough ground gait

    公开(公告)号:US09949849B2

    公开(公告)日:2018-04-24

    申请号:US14781511

    申请日:2014-05-14

    IPC分类号: A61F2/66 A61F2/50

    摘要: A device is provided including a first linkage system and a second linkage system. Each linkage system may include an upper support, a lower support, and a cross bar linkage including a first cross bar and a second cross bar. The first cross bar may be configured with a first end pivotally coupled to a first end of the lower support and a second end pivotally coupled to a second end of the upper support. The second cross bar may be configured with a first end pivotally coupled to a second end of the lower support and a second end pivotally coupled to a first end of the upper support. The device may also include a flexible bridging platform coupled to one of the upper support or the lower support of the first linkage system and coupled to the upper support of the second linkage system, and a flexible strut coupled to the lower support of the second linkage system.

    PROSTHETIC FOOT
    147.
    发明申请
    PROSTHETIC FOOT 审中-公开

    公开(公告)号:US20180014949A1

    公开(公告)日:2018-01-18

    申请号:US15549310

    申请日:2016-02-04

    IPC分类号: A61F2/66

    摘要: The invention relates to a prosthetic foot with a housing (12) on which a connector (15) for a below-knee prosthesis can be arranged, with a forefoot (21) and a heel (43), wherein the housing (12) and the forefoot (21) are connected by at least one forefoot spring element (28), wherein the forefoot (21) and the heel (43) are connected by at least one sole spring element (41), and wherein the heel (43) and the housing (12) are connected by at least one heel spring element (30), wherein the end portions belonging to the at least one forefoot spring element (28) and to the at least one sole spring element (41), and assigned to the forefoot (21), are positioned relative to each other with at least one holding mechanism (34) in such a way that the at least one forefoot spring element (28) and the at least one sole spring element (41) are guided movably relative to each other along their longitudinal axis during a rollover movement.