Low friction saw slot
    2.
    发明授权
    Low friction saw slot 失效
    低摩擦锯槽

    公开(公告)号:US5938665A

    公开(公告)日:1999-08-17

    申请号:US918790

    申请日:1997-08-25

    申请人: Troy D. Martin

    发明人: Troy D. Martin

    IPC分类号: A61B17/15 A61B17/56

    CPC分类号: A61B17/15 A61B17/155

    摘要: An instrument is provided in accordance with the present invention for guiding the resection of the bone. Instrument includes a saw guide formed to include a slot. The slot is defined by an upper guide surface and lower guide surface. Guide surfaces are intermittent surfaces to provide a low-friction saw guide surface. Guide surfaces form waves, the upper surfaces of which lie in a common plane.

    摘要翻译: 根据本发明提供一种用于引导骨的切除的仪器。 仪器包括形成为包括槽的锯条引导件。 狭槽由上引导表面和下引导表面限定。 引导表面是间断表面,以提供低摩擦的导板表面。 引导表面形成波浪,其上表面位于公共平面中。

    Patella reaming system
    3.
    发明授权
    Patella reaming system 失效
    髌骨扩孔系统

    公开(公告)号:US5536271A

    公开(公告)日:1996-07-16

    申请号:US252885

    申请日:1994-06-02

    IPC分类号: A61B17/16 A61B17/17 A61B17/56

    摘要: A system is disclosed for preparing a natural patella for implantation of a patellar prosthesis. Substantially the same amount of bone removed from the natural patella is replaced by the prosthesis so that the reconstructed patella will replicate the natural one in diameter and thickness. To this end, the patella is held stationary and two operations are performed simultaneously. First, a posterior side of the patella is resected to form a prosthesis receiving surface for reception of a fixation surface of the patellar prosthesis. Second, a mounting bore is formed into the resected surface of the patella for reception of fixation members of the patellar prosthesis. A reamer is guided for movement between a first position spaced from the posterior surface of the patella and a second position in operative engagement with the patella at which formation of both the receiving surface and of the mounting bore therein has been completed. The reamer is stopped at the second position which is preselected according to the thickness of the patella such that the amount of the patella removed is substantially equal to the thickness of the patellar prosthesis.

    摘要翻译: 公开了一种用于制备用于植入髌骨假体的天然髌骨的系统。 基本上从天然髌骨移除的骨量相同,由假体代替,使得重建的髌骨将复制直径和厚度的天然髌骨。 为此,髌骨保持静止,同时进行两次手术。 首先,切除髌骨的后侧以形成用于接收髌骨假体的固定表面的假体接收表面。 其次,安装孔形成在髌骨的切除表面中,用于接收髌骨假体的固定构件。 导向器用于在与髌骨的后表面间隔开的第一位置和与髌骨有效接合的第二位置之间移动,在该髌骨处,接收表面和其中的安装孔的形成已经完成。 铰刀被停止在根据髌骨厚度预选的第二位置,使得髌骨的移除量基本上等于髌骨假体的厚度。

    Acetabular instrument and associated method
    4.
    发明授权
    Acetabular instrument and associated method 有权
    髋臼仪及相关方法

    公开(公告)号:US07896881B2

    公开(公告)日:2011-03-01

    申请号:US10812426

    申请日:2004-03-30

    IPC分类号: A61B17/58

    摘要: An acetabular reamer is provided. The acetabular reamer includes a body having a peripheral surface. The peripheral surface is defined by a radius extending from an origin. The body defines an axis of rotation of the body. The body defines an end surface operably connected to peripheral surface of the body. The body further defines a relief surface spaced from the axis of rotation and operably connected to peripheral surface. The acetabular reamer also includes a cutter operably associated with the body for reaming a portion of the acetabulum and a support structure secured to the relief surface.

    摘要翻译: 提供髋臼铰刀。 髋臼铰刀包括具有外周表面的主体。 圆周表面由从原点延伸的半径限定。 身体定义了身体的旋转轴。 主体限定可操作地连接到主体的外周表面的端面。 主体还限定了与旋转轴线间隔开的可操作地连接到外围表面的浮雕表面。 髋臼铰刀还包括可操作地与主体相关联的切割器,用于铰接髋臼的一部分以及固定到浮雕表面的支撑结构。

    Adjustable drill guide
    6.
    发明授权
    Adjustable drill guide 失效
    可调节钻孔导轨

    公开(公告)号:US08287547B2

    公开(公告)日:2012-10-16

    申请号:US12144014

    申请日:2008-06-23

    摘要: A drill guide for use with an orthopaedic drilling device includes a base and a sleeve movably coupled to the base. The base is configured to be coupled to a surgically-prepared surface of a patient's bone and includes cylindrical body defining a passageway therethrough and a pin coupled to the body. The sleeve includes a slot and the pin of the base is received through the slot of the sleeve.

    摘要翻译: 与矫形钻探装置一起使用的钻子引导件包括可移动地联接到基部的基部和套筒。 基部构造成联接到患者骨骼的外科手术准备的表面,并且包括限定穿过其中的通道的圆柱形主体和联接到身体的销。 套筒包括槽,并且底座的销被穿过套筒的狭槽接收。

    Finely adjustable resection assembly
    7.
    发明授权
    Finely adjustable resection assembly 有权
    精细可调的切除组件

    公开(公告)号:US07670344B2

    公开(公告)日:2010-03-02

    申请号:US11410404

    申请日:2006-04-25

    IPC分类号: A61F5/00

    CPC分类号: A61B17/157

    摘要: A finely-adjustable resection guide has two bodies pivotally connected to each other. One of the bodies has a plurality of threaded through-bores extending in perpendicular directions through the body. Two thumbscrews extend through the threaded through-bores. The thumbscrews can translate linearly with respect to the body as they are turned. A cutting block is pivotally connected to the body that has the thumbscrews. Linear translation of one of the thumbscrews causes the cutting guide surface of the cutting block to pivot about one axis and linear translation of the other thumbscrew causes the cutting guide surface to pivot about another axis that is perpendicular to the first axis. A third threaded member is provided to adjust the proximal-distal position of the cutting guide surface.

    摘要翻译: 精细可调节的切除引导件具有彼此枢转连接的两个主体。 其中一个主体具有穿过主体的垂直方向延伸的多个螺纹通孔。 两个指旋螺丝穿过螺纹穿孔。 指旋螺钉在转动时可以相对于身体线性平移。 切割块枢转地连接到具有指旋螺钉的主体。 一个指旋螺钉的直线平移导致切割块的切割引导表面围绕一个轴线枢转,并且另一个指旋螺旋线的直线平移导致切割引导表面围绕垂直于第一轴线的另一个轴线枢转。 提供第三螺纹构件以调节切割引导表面的近端远端位置。

    ADJUSTABLE DRILL GUIDE
    8.
    发明申请
    ADJUSTABLE DRILL GUIDE 失效
    可调钻石指南

    公开(公告)号:US20090318927A1

    公开(公告)日:2009-12-24

    申请号:US12144014

    申请日:2008-06-23

    IPC分类号: A61B17/58

    摘要: A drill guide for use with an orthopaedic drilling device includes a base and a sleeve movably coupled to the base. The base is configured to be coupled to a surgically-prepared surface of a patient's bone and includes cylindrical body defining a passageway therethrough and a pin coupled to the body. The sleeve includes a slot and the pin of the base is received through the slot of the sleeve.

    摘要翻译: 与矫形钻探装置一起使用的钻子引导件包括可移动地联接到基部的基部和套筒。 基部构造成联接到患者骨骼的外科手术准备的表面,并且包括限定穿过其中的通道的圆柱形主体和联接到身体的销。 套筒包括槽,并且底座的销被穿过套筒的狭槽接收。