Surgical drill guide
    1.
    发明授权
    Surgical drill guide 失效
    外科手术指导

    公开(公告)号:US5458602A

    公开(公告)日:1995-10-17

    申请号:US180100

    申请日:1994-01-11

    IPC分类号: A61B17/17 A61F2/32

    CPC分类号: A61B17/1714 A61B17/1764

    摘要: An improved drill guide device is provided for accurately drilling a passageway through bone. The drill guide comprises a support, a curved radial rack, a locator boom movably disposed on the curved radial rack, a drill sleeve and an indexing mechanism. The drill sleeve may be discretely indexed toward the target bone and locked/unlocked in position with a single handed operation.

    摘要翻译: 提供了一种改进的钻孔引导装置,用于准确地钻取通过骨的通道。 钻子引导器包括支撑件,弯曲的径向齿条,可移动地设置在弯曲的径向齿条上的定位臂,钻套和分度机构。 钻套筒可以离散地朝向目标骨骼索引并且通过单手操作将其锁定/解锁就位。

    Self-tensioning soft tissue fixation device and method
    2.
    发明授权
    Self-tensioning soft tissue fixation device and method 有权
    自张紧软组织固定装置及方法

    公开(公告)号:US06036694A

    公开(公告)日:2000-03-14

    申请号:US128210

    申请日:1998-08-03

    IPC分类号: A61F2/08 A61B17/56

    摘要: The device for affixing a flexible load-bearing element within a bone tunnel includes a securing element that attaches to the flexible element. A bone tunnel fixation element has an outer surface that is adapted to movably engage the bone tunnel. A deformable biasing element is positionable within the fixation element bore adjacent the proximal end. A locking member is dimensioned for movement within the fixation element bore and is positionable adjacent the distal end thereof. The locking member is lockable to the securing element, and the biasing means is for biasing the locking member toward the bore's distal end. Thus as a tension is applied to the securing means, a deformation of the biasing element is caused that is indicative of a magnitude of the applied tension. Therefore, a common element serves to perform pretensioning, and the need for a separate tensioning system is obviated.

    摘要翻译: 用于将柔性承载元件固定在骨隧道内的装置包括附接到柔性元件的固定元件。 骨隧道固定元件具有适于可移动地接合骨隧道的外表面。 可变形偏置元件可定位在邻近近端的固定元件孔内。 锁定构件的尺寸适于在固定元件孔内移动并且可邻近其远端定位。 锁定构件可锁定到固定元件,并且偏置装置用于朝着孔的远端偏置锁定构件。 因此,当张紧被施加到固定装置时,引起偏压元件的变形,这表明施加的张力的大小。 因此,共同的元件用于执行预张紧,并且消除了对单独的张紧系统的需要。

    Bone milling guide apparatus and method
    3.
    发明授权
    Bone milling guide apparatus and method 失效
    骨粉导向装置及方法

    公开(公告)号:US5403320A

    公开(公告)日:1995-04-04

    申请号:US1156

    申请日:1993-01-07

    IPC分类号: A61B17/17 A61B17/00

    CPC分类号: A61B17/175

    摘要: A bone milling guide apparatus and method for preparing the proximal end of a femur to receive a hip stem prosthesis in snug-fitting relationship. The ball portion of the femur is removed using conventional surgical techniques to expose the underlying cancellous bone. An axial bore is drilled in the intramedullary canal to receive the distal portion of the hip stem prosthesis. The proximal end of the axial bore is reamed to form a tapered recess which is dimensionally configured to receive a portion of the external surface of the proximal end of the hip stem prosthesis. A tapered, hollow body is inserted into the tapered recess and supports a U-shaped template extending outwardly therefrom. Each arm of the U-shaped template is affixed to the tapered, hollow body on each side of a longitudinal slot in the side of the tapered, hollow body. A bone miller is inserted coaxially into the hollow body and tilted angularly through the longitudinal slot to remove cancellous bone in the region defined by the hollow body and the template.

    摘要翻译: 一种用于制备股骨近端以接合关节的髋关节假体的骨粉碎引导装置和方法。 使用常规外科技术去除股骨的球部以暴露下面的松质骨。 在髓内管中钻出轴向孔以接收髋关节假体的远侧部分。 轴向孔的近端被铰接以形成锥形凹槽,其被尺寸地构造成接纳髋部假体近端的外表面的一部分。 锥形的中空体插入到锥形凹槽中并且支撑从其向外延伸的U形模板。 U形模板的每个臂都固定在锥形空心体的一侧的纵向狭槽的每侧的锥形空心体上。 骨磨机同轴地插入中空体中,并且通过纵向狭缝角度地倾斜以去除由中空体和模板限定的区域中的松质骨。

    Tissue grasper/suture passer instrument

    公开(公告)号:US07166116B2

    公开(公告)日:2007-01-23

    申请号:US10601479

    申请日:2003-06-23

    IPC分类号: A61B17/06

    摘要: A needle passer instrument for use in minimally invasive surgical procedures, including arthroscopy. The instrument has upper and lower jaws for engaging tissue and a handle. A removable needle engaging cartridge is mounted to the upper jaw. A surgical needle with attached suture is mounted in a needle passage in the lower jaw. A needle actuation rod engages the surgical needle and pushes the needle through tissue contained between the jaws. The needle is engaged by the cartridge, and the needle may be cut away from the suture.

    Connector device and method for surgically joining and securing flexible
tissue repair members
    5.
    发明授权
    Connector device and method for surgically joining and securing flexible tissue repair members 失效
    用于手术接合和固定柔性组织修复构件的连接器装置和方法

    公开(公告)号:US5899921A

    公开(公告)日:1999-05-04

    申请号:US901026

    申请日:1997-07-25

    IPC分类号: A61B19/00 A61B17/04 A61B17/11

    摘要: A connector for joining sections of flexible material includes inner and outer members that snap fit together by passing the bore of the outer member over the inner member to capture and secure ends of flexible material such as sutures. The flexible material is fitted into a bore in the inner member and project out a side portal to pass between the shared or opposing inner and outer member surfaces. This serpentine pathway locks the flexible material in place. The invention further provides a delivery instrument to maintain the outer member in alignment with a receiving end of the inner member loaded with flexible material. The delivery instrument further includes cooperating elements for urging the outer member over the inner member to lock the flexible material in place.

    摘要翻译: 用于连接柔性材料部分的连接器包括通过使外部构件的孔穿过内部构件而卡扣配合在一起的内部和外部构件,以捕获并固定诸如缝线的柔性材料的端部。 柔性材料装配在内部构件中的孔中并且突出出侧向入口以在共同的或相对的内部和外部构件表面之间通过。 该蛇形通道将柔性材料锁定在适当位置。 本发明还提供了一种输送器具,用于保持外部构件与装载有柔性材料的内部构件的接收端对准。 输送工具还包括用于将外部构件推过内部构件以将柔性材料锁定就位的协作元件。