Apparatus and method for securing a cementless glenoid component to a glenoid surface of a scapula
    2.
    发明授权
    Apparatus and method for securing a cementless glenoid component to a glenoid surface of a scapula 有权
    将无骨水泥关节盂部件固定到肩胛骨关节盂表面的装置和方法

    公开(公告)号:US06911047B2

    公开(公告)日:2005-06-28

    申请号:US09802150

    申请日:2001-03-08

    摘要: A glenoid component for securement to a glenoid surface of a scapula so as to provide a bearing surface for a head portion of a humerus includes a body portion having a first surface configured to contact the glenoid surface of the scapula and a second surface configured to receive the head portion of the humerus. The glenoid component also includes an anchor peg extending from the first surface of the body portion for penetrating the glenoid surface of the scapula so as to secure the body portion to the glenoid surface of the scapula. The anchor peg has a first end portion and a second end portion with the first end portion of the anchor peg being secured to the first surface of the body portion, and the second end portion of the anchor peg having a number of fins secured thereto. The glenoid component also includes a first stabilizing peg extending from the first surface of the body portion for penetrating the glenoid surface of the scapula so as to prevent movement of the body portion relative to the glenoid surface of the scapula. A method of securing a glenoid component to a glenoid surface of a scapula so as to provide a bearing surface for a head portion of a humerus is also disclosed.

    摘要翻译: 用于固定到肩胛骨的关节盂表面以便提供用于肱骨的头部的支承表面的关节盂部件包括主体部分,其具有构造成接触肩胛骨的关节盂表面的第一表面和被配置为接收 肱骨的头部。 关节盂部件还包括从主体部分的第一表面延伸的锚栓,用于穿透肩胛骨的关节盂表面,以将主体部分固定到肩胛骨的关节盂表面。 锚钉具有第一端部和第二端部,锚固钉的第一端部固定到主体部分的第一表面,并且固定钉的第二端部具有固定到其上的多个翅片。 关节盂部件还包括从主体部分的第一表面延伸的第一稳定栓,用于穿透肩胛骨的关节盂表面,以防止主体部分相对于肩胛骨的关节盂表面的移动。 还公开了一种将关节盂部件固定到肩胛骨的关节盂表面以便为肱骨的头部提供支承表面的方法。