APPARATUS AND METHOD FOR ATTACHING SOFT TISSUE TO BONE
    2.
    发明申请
    APPARATUS AND METHOD FOR ATTACHING SOFT TISSUE TO BONE 审中-公开
    用于将软组织装入骨的装置和方法

    公开(公告)号:US20150005818A1

    公开(公告)日:2015-01-01

    申请号:US14486692

    申请日:2014-09-15

    申请人: DePuy Mitek, LLC

    IPC分类号: A61B17/04 A61F2/08 A61B17/064

    摘要: Apparatuses for attaching tissue to bone are provided. In one exemplary embodiment, the apparatus includes an expandable body defining a bore, an expander pin having a shaft sized to be received in the bore of the expandable body, and an insertion shaft slidingly disposed in the bore of the expandable body and in a bore of the expander pin. The body is configured to expand laterally into and attach to bone when the expander pin is driven into the expandable body. The body includes a proximal main member having a distally extending threaded projection and a harder, distal tip member having a threaded recess in a proximal surface thereof such that the projection is threadedly interengageable with the recess. The expansion of the body by way of the pin can occur when the proximal main member and distal tip member are threadedly engaged. The insertion shaft is releasably secured to the expandable body and extends distally beyond the expandable body.

    摘要翻译: 提供了用于将组织附着于骨骼的装置。 在一个示例性实施例中,该装置包括限定孔的可膨胀体,具有尺寸适于容纳在可膨胀体的孔中的轴的膨胀销,以及滑动地设置在可膨胀体的孔中的插入轴, 的膨胀销。 当膨胀销被推入可膨胀体时,主体构造成横向膨胀并附着到骨骼上。 主体包括具有远侧延伸的螺纹突出部的近端主构件和在其近侧表面中具有螺纹凹槽的较硬的远侧末端构件,使得突出部与凹部螺纹地相互接合。 当近端主构件和远端构件螺纹接合时,可以通过销的方式膨胀身体。 插入轴可释放地固定到可膨胀体并向远侧延伸超出可膨胀体。