Resorbable compressing screw and method
    1.
    发明授权
    Resorbable compressing screw and method 失效
    可再生压缩螺杆及方法

    公开(公告)号:US4776329A

    公开(公告)日:1988-10-11

    申请号:US778232

    申请日:1985-09-20

    申请人: Richard Treharne

    发明人: Richard Treharne

    IPC分类号: A61B17/00 A61B17/74 A61F5/04

    摘要: A method for repairing a bone fracture with a compression screw assembly is provided. First and second non-resorbable compression members are positioned so that the head portion of the compression screw can protrude from the surface of the second non-resorbable compression member after further compression is effected by the normal healing process. At least the head portion of the screw is formed of a material that resorbs upon contact with body fluids.

    摘要翻译: 提供了一种用压缩螺丝组件修复骨折的方法。 定位第一和第二不可再吸收的压缩构件,使得压缩螺杆的头部可以通过正常的愈合过程进一步压缩后从第二不可吸收的压缩构件的表面突出。 至少螺钉的头部由与体液接触时吸收的材料形成。

    Resorbable compressing screw and method
    3.
    发明授权
    Resorbable compressing screw and method 失效
    可再生压缩螺杆及方法

    公开(公告)号:US4973333A

    公开(公告)日:1990-11-27

    申请号:US230579

    申请日:1988-08-10

    申请人: Richard Treharne

    发明人: Richard Treharne

    IPC分类号: A61B17/00 A61B17/74

    CPC分类号: A61B17/746 A61B2017/00004

    摘要: A compression hip screw for repairing a bone fracture includes a non-absorbable plate and a non-absorbable barrel section connected to the plate adapted to be inserted into a hole formed in the hip bone. A non-absorbable lag screw with a longitudinal opening therein and with internal and external threads is adapted to be inserted through the longitudinal opening in the barrel and into the portion of the bone on one side of a fracture. A compressing screw with threads adapted to cooperate with the internal threads of the lag screw and a head adapted to abut the outer portion of the barrel adjacent to the longitudinal opening can be inserted into the opening in the barrel for compressing the portions of the bone on both sides of the fracture. The compressing screw has at least a head portion formed of a material that absorbs on contact with body fluids.

    摘要翻译: 用于修复骨折的压迫髋螺钉包括不可吸收的板和连接到适于插入到形成在髋骨中的孔中的板的不可吸收的筒部。 在其中具有纵向开口并且具有内部和外部螺纹的不可吸收拉力螺钉适于插入穿过筒体中的纵向开口并进入骨折的一侧的骨的部分中。 具有适于与拉杆螺钉的内螺纹配合的螺纹的压缩螺钉和适于邻近所述纵向开口的所述筒的外部部分的头部可以插入所述筒体中的所述开口中,以压缩所述骨的部分 骨折两侧。 压缩螺钉至少具有由与体液接触吸收的材料形成的头部。