Drill bit for osteochondral drilling with guiding element and uses thereof
    1.
    发明授权
    Drill bit for osteochondral drilling with guiding element and uses thereof 有权
    用导向元件进行软骨钻孔钻头及其用途

    公开(公告)号:US09113916B2

    公开(公告)日:2015-08-25

    申请号:US12873030

    申请日:2010-08-31

    IPC分类号: A61B17/16 A61B19/00

    摘要: Drill bits comprising a shaft having a proximal end, a distal end, and a longitudinal axis extending between the proximal end and the distal end; and a cutting head located at the distal end of the shaft, having a cutting diameter, and having at least one flute, which includes a cutting edge and an offset leading spur are disclosed. A portion of the shaft of the drill bits located adjacent and proximal to the cutting head has a reduced diameter relative to the remainder of the shaft. The drill bits have a tapered point along the longitudinal axis at the distal end of the cutting head for guiding the drill bit or are cannulated to receive a guide wire.

    摘要翻译: 钻头包括具有近端,远端和在近端和远端之间延伸的纵向轴线的轴; 以及位于所述轴的远端的切割头,其具有切割直径,并且具有至少一个包括切割边缘和偏移引导凸起的凹槽。 位于切割头附近和近侧的钻头的轴的一部分相对于轴的其余部分具有减小的直径。 钻头在切割头的远端处具有沿着纵向轴线的锥形点,用于引导钻头或被插入以接收导丝。

    Method and apparatus for reducing femoral fractures
    2.
    发明授权
    Method and apparatus for reducing femoral fractures 失效
    减少股骨骨折的方法和装置

    公开(公告)号:US07488329B2

    公开(公告)日:2009-02-10

    申请号:US11061898

    申请日:2005-02-18

    IPC分类号: A61B17/58 A61F2/00

    CPC分类号: A61B17/1642 A61B17/1668

    摘要: An improved apparatus for reducing a hip fracture utilizing a minimally invasive procedure which does not require incision of the quadriceps. A femoral implant in accordance with the present invention achieves intramedullary fixation as well as fixation into the femoral head to allow for the compression needed for a femoral fracture to heal. An alignment guide in accordance with the present invention is provided to facilitate alignment of instruments used to create a cavity in the bone for reception of the femoral implant and to facilitate size selection of the femoral implant. The alignment guide of the present invention includes a reference element and pattern arms having geometries which track an anatomical structure.

    摘要翻译: 一种利用微创手术减少髋部骨折的改进装置,其不需要切开四头肌。 根据本发明的股骨植入物实现髓内固定以及固定到股骨头中以允许股骨骨折所需的压缩愈合。 提供了根据本发明的对准引导件,以便于对准用于在骨中形成腔体的器械的接合,以便接收股骨植入物并且便于股骨植入物的尺寸选择。 本发明的对准引导件包括具有跟踪解剖结构的几何形状的参考元件和图案臂。