Prosthetic cup member
    27.
    发明授权
    Prosthetic cup member 失效
    PROSTHETIC CUP会员

    公开(公告)号:US5147407A

    公开(公告)日:1992-09-15

    申请号:US776122

    申请日:1991-10-15

    申请人: Karl H. Tager

    发明人: Karl H. Tager

    摘要: A prosthetic cup member, in particular for use in the hip joint, has a hollow outer shell which is adapted to be affixed to the bone. The cup has an inner shell having a recess for accommodating a bearing element. The inner shell and the outer shell are spaced radially from each other at a predetermined distance to define an intermediate space therebetween. The outer surface of the outer shell has coaxial threads interrupted by grooves extending transversely to the thread. The threads are self-tapping threads and are formed to permit the threaded outer shell to be screwed into the bone. The outer shell has a plurality of elongated openings or slots connected to the intermediate space to permit loose spongious material such as cancellous bone, to be introduced into and held in the intermediate space during surgical emplacement of the cup member. This enhances the growth of new bone tissue into the intermediate space. The elongated openings extend over almost the entire axial length of the outer shell.

    摘要翻译: 特别是用于髋关节的假体杯构件具有适于固定在骨上的中空外壳。 杯具有具有用于容纳轴承元件的凹部的内壳。 内壳和外壳以预定距离彼此径向间隔开,以限定它们之间的中间空间。 外壳的外表面具有由横向于螺纹延伸的槽中断的同轴螺纹。 螺纹是自攻螺纹,并且形成为允许螺纹外壳拧入骨中。 外壳具有连接到中间空间的多个细长的开口或狭槽,以允许诸如松质骨之类的松散的海绵状物质被引入并保持在杯状构件的手术放置期间的中间空间中。 这增加了新骨组织进入中间空间的生长。 细长的开口在外壳的几乎整个轴向长度上延伸。

    SCREW-CAGE FOR FIXING A CUP OF A SHOULDER PROSTHESIS
    30.
    发明申请
    SCREW-CAGE FOR FIXING A CUP OF A SHOULDER PROSTHESIS 审中-公开
    用于固定肩膀的枕头的螺丝

    公开(公告)号:US20130178943A1

    公开(公告)日:2013-07-11

    申请号:US13823590

    申请日:2011-09-15

    申请人: Marc Duport

    发明人: Marc Duport

    IPC分类号: A61F2/40

    摘要: The invention relates to a device (2) for fixing a cup (3) in a bone (21), said device comprising a tubular body (17) extending along a longitudinal axis (A) between a proximal end (18) for co-operating with the cup (3) or a coupling body (9), and a distal end (19) to be fixed in the bone (21), the tubular body (17) defining an inner peripheral surface (24) and an outer peripheral surface (25) provided with screw means. The screw means extend from the proximal end (18) to an intermediate region (27) of the outer peripheral surface (25) arranged at a distance from the proximal (18) and distal (19) ends, and the inner peripheral surface (24) defines a female assembly portion (28) extending from the proximal end (18) in order to co-operate with a male assembly portion of the cup (3) or the coupling body (9).

    摘要翻译: 本发明涉及一种用于将杯子(3)固定在骨头(21)中的装置(2),所述装置包括:管状体(17),其沿着纵向轴线(A)延伸,所述近端(18) 与杯子(3)或联接体(9)一起操作,以及远端(19)固定在骨头(21)中,管状体(17)限定内周表面(24)和外周 具有螺纹装置的表面(25)。 所述螺丝装置从所述近端(18)延伸到所述外周表面(25)的与所述近端(18)和远端(19)端部一定距离处设置的内周表面(24)的中间区域(27) )限定从近端(18)延伸的阴组件部分(28),以便与杯(3)或联接体(9)的阳组件部分配合。