Elbow prosthesis
    10.
    发明授权
    Elbow prosthesis 有权
    肘假体

    公开(公告)号:US08998995B2

    公开(公告)日:2015-04-07

    申请号:US13465690

    申请日:2012-05-07

    IPC分类号: A61F2/38 A61F2/30 A61B17/86

    摘要: An elbow prosthesis according to the present teachings can include a stem structure and an articulating component. The stem structure can be operable to be positioned in a bone of a joint. The stem structure can include a stem portion that is operable to be positioned in the bone and a C-shaped body portion having a first retaining mechanism formed thereon. The articulating component can have a second retaining mechanism formed thereon. One of the first and second retaining mechanisms can include an extension portion and a first anti-rotation portion. The other retaining mechanism can include a receiving portion and a second anti-rotation portion. The articulating component can be advanced from an insertion position to an assembled position, such that the first and second mechanisms cooperatively interlock to inhibit translation and rotation of the articulating component relative to the C-shaped body portion of the stem structure.

    摘要翻译: 根据本教导的肘假体可以包括杆结构和关节部件。 杆结构可操作以定位在关节的骨中。 杆结构可以包括可操作地定位在骨中的杆部分和形成有第一保持机构的C形主体部分。 铰接部件可以具有形成在其上的第二保持机构。 第一和第二保持机构中的一个可以包括延伸部分和第一防旋转部分。 另一个保持机构可以包括接收部分和第二防旋转部分。 铰接部件可以从插入位置推进到组装位置,使得第一和第二机构协作地互锁以阻止铰接部件相对于杆结构的C形主体部分的平移和旋转。