Total knee arthroplasty instruments
    11.
    发明申请
    Total knee arthroplasty instruments 审中-公开
    全膝关节置换器械

    公开(公告)号:US20060200162A1

    公开(公告)日:2006-09-07

    申请号:US11357825

    申请日:2006-02-17

    IPC分类号: A61B17/58

    摘要: A device for implanting a femoral component including a base assembly, a handle slidably attached to base assembly, a locking member slidably coupled to handle, and a locking actuator. Locking member has a locking end extending from handle, through an opening in base assembly and through notch in implant. Locking end has locking lip extending transversely from locking member. Locking member is movable between a locked position, wherein lip is positioned at a first distance from upper surface of base assembly, and an unlocked position, wherein lip is positioned at a second distance from upper surface. When locking member is in the locked position, lip is engagable with proximal surface of implant at a location proximal the notch thereby gripping the implant between the upper surface and lip. Locking actuator is operatively engaged with locking member and is operable to move locking member between locked position and unlocked position.

    摘要翻译: 一种用于植入股骨部件的装置,包括基部组件,可滑动地附接到基部组件的手柄,可滑动地联接到手柄的锁定构件和锁定致动器。 锁定构件具有从手柄延伸通过底座组件中的开口并且通过植入物中的切口延伸的锁定端。 锁定端具有从锁定构件横向延伸的锁定唇缘。 锁定构件可在锁定位置和锁定位置之间移动,所述锁定位置唇部位于距离基座组件的上表面第一距离处,以及解锁位置,其中唇缘位于距离上表面第二距离处。 当锁定构件处于锁定位置时,唇缘可在接近切口的位置处与植入物的近侧表面接合,从而夹持上表面和唇缘之间的植入物。 锁定致动器与锁定构件可操作地接合并且可操作以在锁定位置和解锁位置之间移动锁定构件。

    Posterior femur rough cut guide for minimally invasive knee arthroplasty
    12.
    发明申请
    Posterior femur rough cut guide for minimally invasive knee arthroplasty 有权
    股骨后股骨粗隆切割指南用于微创膝关节置换术

    公开(公告)号:US20060004374A1

    公开(公告)日:2006-01-05

    申请号:US11118168

    申请日:2005-04-29

    IPC分类号: A61B17/58

    CPC分类号: A61B17/155

    摘要: A method of preparing the proximal tibial and distal ends of the femur for the implantation of prosthetic components, including the steps of exposing the joint; resecting the distal end of the femur; resecting the tibia; and making a preliminary rough cut of a posterior portion of the pair of condyles. The rough cut is made by positioning a guide on the distal end of the femur and severing a small piece of the posterior portion of the pair of condyles. The rough cut is made prior to the step of resecting the tibia. The method may include finishing the femur by severing and removing a final piece of the posterior portion of the pair of condyles. The small piece removed in the preliminary rough cut step is sized to preserve enough of posterior portion to permit the removal of the final piece.

    摘要翻译: 一种制备用于植入假体部件的股骨的近端胫骨和远端的方法,包括暴露关节的步骤; 切除股骨远端; 切除胫骨; 并且对该对髁的后部进行预备粗切割。 通过将引导件定位在股骨的远端并切断一对髁的后部的一小块来进行粗切。 在切割胫骨的步骤之前进行粗切。 该方法可以包括通过切断和移除该对髁的后部的最后一块来完成股骨。 在初步粗切步骤中移除的小件尺寸可以保留足够的后部以允许最终件的移除。