Compacting broach
    1.
    发明申请
    Compacting broach 审中-公开
    压实拉刀

    公开(公告)号:US20040249384A1

    公开(公告)日:2004-12-09

    申请号:US10764726

    申请日:2004-01-26

    IPC分类号: A61B017/32 A61F002/46

    摘要: A compacting broach comprises an elongate body and a distal tip at a forward end of the body. The body plurality of corner edges corresponding to the corner edges of a prosthetic component, cutting teeth along the corner edges and side walls between the cutting teeth of adjacent corner edges. The side walls extend inwardly from the cutting teeth of adjacent corner edges and compact cancellous bone as the cutting teeth penetrate cortical bone during advancement of the broach in the intramedullary canal. The distal tip comprises a plurality of fins radial to a central longitudinal axis of the broach and extending longitudinally, distally from the body. The fins contact the side of the canal at locations about a central axis of the canal to center the broach in the canal prior to the cutting teeth engaging cortical bone as the broach is advanced therein.

    摘要翻译: 压实拉刀包括细长主体和身体前端的远端。 对应于假肢部件的角部边缘的主体多个角部边缘,沿相邻拐角边缘的切割齿之间的角部边缘和侧壁切割齿。 当在髓内管中的拉刀推进期间切割齿穿透皮质骨时,侧壁从相邻角边缘的切割齿向内延伸并且形成紧密的松质骨。 远侧末端包括径向于拉刀的中心纵向轴线的多个翅片,并且从身体向远侧延伸。 翅片在运河的中心轴线的位置处接触运河的侧面,以便在拉刀进入其中切割齿与皮质骨接合之前将拉刀定位在运河中。

    Device and method for intraoperative navigation
    8.
    发明申请
    Device and method for intraoperative navigation 审中-公开
    术中导航的装置和方法

    公开(公告)号:US20040181149A1

    公开(公告)日:2004-09-16

    申请号:US10471000

    申请日:2004-04-29

    摘要: The invention relates to a device for intraoperative navigation and placing of a medical implant, in particular, a prosthesis, using a mobile medical imaging device A) a position determination device (15) for the spatial position measurement of the reference elements (1) relative to a spatially-fixed coordinate system (13); B) a mobile medical imaging device (3), comprising a radiation source (10) and a receiver unit (11), C) a computer (6) connected to the position determination device (15) and comprising a screen (7) whereby D) radiation source (10) and receiver unit (11) are connected to an imaging unit (18), which may be displaced about the room in a manner as to be fixed relative to each other and E) a reference element (1) is fixed to each of the imaging device (18), the bones (2) for treatment, and the surgical instrument (14).

    摘要翻译: 本发明涉及一种用于术中导航和放置医疗植入物,特别是假体的装置,其使用移动医疗成像装置A)位置确定装置(15),用于参考元件(1)相对的空间位置测量 到空间固定坐标系(13); B)一种包括辐射源(10)和接收器单元(11)的移动医疗成像设备(3),C)连接到所述位置确定设备(15)并包括屏幕(7)的计算机(6),由此 D)辐射源(10)和接收器单元(11)连接到成像单元(18),其可以以相对于彼此固定的方式围绕房间移动,以及E)参考元件(1) 被固定到每个成像装置(18),用于治疗的骨头(2)和手术器械(14)。

    Instrumentation and methods for use in implanting a cervical disc replacement device
    9.
    发明申请
    Instrumentation and methods for use in implanting a cervical disc replacement device 有权
    用于植入颈椎间盘置换装置的仪器和方法

    公开(公告)号:US20040176774A1

    公开(公告)日:2004-09-09

    申请号:US10781507

    申请日:2004-02-18

    摘要: A method of replacing at least a portion of an intervertebral disc of an intervertebral disc space of a spinal column, the intervertebral disc space defined at least by respective endplates of first and second adjacent vertebral bones, the method comprising the steps of inserting at least one intervertebral disc replacement trial into the intervertebral disc space to distract same in a direction along a longitudinal axis of the spinal column and simultaneously inserting first and second members of an intervertebral disc replacement device into an intervertebral disc space of the spinal column. The method also comprising maintaining first and second members of an intervertebral disc replacement device as a single assembly by way of an insertion plate, using an insertion handle that is adapted to detachably engage the insertion plate in order to manipulate the first and second members as a single unit such that they may be at least one of inserted into and moved within the intervertebral disc space without substantially changing their orientation with respect to one another and manipulating an actuator of the insertion handle to cause detachment of the insertion plate from the insertion handle.

    摘要翻译: 一种替换脊柱的椎间盘间隙的椎间盘的至少一部分的方法,至少由第一和第二相邻椎骨的相应端板限定的椎间盘空间,所述方法包括以下步骤:将至少一个 椎间盘替换试验进入椎间盘空间,以沿着脊柱的纵向轴线的方向分散它们,同时将椎间盘置换装置的第一和第二构件插入到脊柱的椎间盘空间中。 该方法还包括通过插入板将椎间盘置换装置的第一和第二构件维持为单个组件,该插入手柄适于可拆卸地接合插入板,以便将第一和第二构件作为 单个单元,使得它们可以是在椎间盘空间内插入并移动到椎间盘空间中的至少一个,而基本上不改变它们相对于彼此的方向,并且操纵插入手柄的致动器以使插入板从插入手柄脱离。