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    • 3. 发明授权
    • Femoral milling instrumentation for use in total knee arthroplasty with
optional cutting guide attachment
    • 股骨切割仪用于全膝关节置换术,可选择切割引导件附件
    • US5474559A
    • 1995-12-12
    • US169459
    • 1993-12-17
    • Kim C. BertinDennis W. BurkeGregory C. StalcupRodney BaysRichard D. VanlaninghamTerry L. DietzDaniel O'Connor
    • Kim C. BertinDennis W. BurkeGregory C. StalcupRodney BaysRichard D. VanlaninghamTerry L. DietzDaniel O'Connor
    • A61B17/15A61B17/16A61B17/17A61B17/00
    • A61B17/155A61B17/154A61B17/17A61B17/1764A61B17/1675A61B2017/1602
    • The milling instrumentation of this invention provides a milling guide connected to the femur for accommodating a milling device. The milling instrumentation includes an alignment guide which is used by the surgeon to set a femoral bracket or base on the medial and lateral sides of the exposed femur adjacent its distal end. Once the brackets are set, the alignment guide is removed and a milling guide is connected to the bases. The milling guide establishes a series of reference planes each including a slot. A powered milling device having a burr connected thereto is guided by the slots along the reference planes to accurately mill away a portion of the bone. The milling device includes a bobbin-shaped tip which positively engages the slots to ensure that the milling device is held substantially perpendicular to the reference planes of the milling guide. If necessary, other instrumentation may be connected to the femoral bases which would form a common connection point for the additional instruments thereby ensuring alignment between the various instruments. Optionally, a one piece cutting guide may be connected to the bases to allow resection of the bone by a standard oscillating saw blade. The cutting guide includes a plurality of slots such that all the cuts required for the femur can be made with one cutting guide without reorienting the guide.
    • 本发明的铣削装置提供了连接到股骨的铣削引导件,用于容纳铣削装置。 铣削仪器包括对准引导件,其被外科医生用于将股骨托架或基部设置在暴露的股骨的靠近其远端的内侧和外侧上。 一旦设置了支架,则取下对准导板,并将铣削导轨连接到基座。 铣削引导件建立了一系列参考平面,每个参考平面包括一个槽。 具有连接到其上的毛刺的动力铣削装置由沿着参考平面的狭槽引导,以精确地磨碎骨的一部分。 铣削装置包括一个线轴形的尖端,其正好与槽接合,以确保铣削装置基本上垂直于铣削导向器的参考平面。 如果需要,其他仪器可以连接到股骨基座,这将形成用于附加仪器的公共连接点,从而确保各种仪器之间的对准。 可选地,单件切割引导件可以连接到基部以允许通过标准摆动锯片切除骨骼。 切割引导件包括多个狭槽,使得股骨所需的所有切口可以由一个切割引导件制成,而不会使引导件重新定向。
    • 4. 发明授权
    • Guide for femoral milling instrumention for use in total knee
arthroplasty
    • 用于全膝关节置换术的股骨铣工具指南
    • US5860981A
    • 1999-01-19
    • US864792
    • 1997-05-29
    • Kim C. BertinDennis W. BurkeGregory C. StalcupRodney BaysRichard D. VanlaninghamTerry L. DietzDaniel O'Connor
    • Kim C. BertinDennis W. BurkeGregory C. StalcupRodney BaysRichard D. VanlaninghamTerry L. DietzDaniel O'Connor
    • A61B17/16A61B17/14A61B17/15A61B17/17A61B17/56A61F2/28A61F2/46A61B17/00
    • A61B17/17A61B17/155A61B17/1764A61B17/1675A61B2017/1602
    • The milling instrumentation of this invention provides a milling guide connected to the femur for accommodating a milling device. The milling instrumentation includes an alignment guide which is used by the surgeon to set a femoral bracket or base on the medial and lateral sides of the exposed femur adjacent its distal end. Once the brackets are set, the alignment guide is removed and a milling guide is connected to the bases. The milling guide establishes a series of reference planes each including a slot. A powered milling device having a burr connected thereto is guided by the slots along the reference planes to accurately mill away a portion of the bone. The milling device includes a bobbin-shaped tip which positively engages the slots to ensure that the milling device is held substantially perpendicular to the reference planes of the milling guide. If necessary, other instrumentation may be connected to the femoral bases which would form a common connection point for the additional instruments thereby ensuring alignment between the various instruments. Optionally, a one piece cutting guide may be connected to the bases to allow resection of the bone by a standard oscillating saw blade. The cutting guide includes a plurality of slots such that all the cuts required for the femur can be made with one cutting guide without reorienting the guide.
    • 本发明的铣削装置提供了连接到股骨的铣削引导件,用于容纳铣削装置。 铣削仪器包括对准引导件,其被外科医生用于将股骨托架或基部设置在暴露的股骨的靠近其远端的内侧和外侧上。 一旦设置了支架,则取下对准导板,并将铣削导轨连接到基座。 铣削引导件建立了一系列参考平面,每个参考平面包括一个槽。 具有连接到其上的毛刺的动力铣削装置由沿着参考平面的狭槽引导,以精确地磨碎骨的一部分。 铣削装置包括一个线轴形的尖端,其正好与槽接合,以确保铣削装置基本上垂直于铣削导向器的参考平面。 如果需要,其他仪器可以连接到股骨基座,这将形成用于附加仪器的公共连接点,从而确保各种仪器之间的对准。 可选地,单件切割引导件可以连接到基部以允许通过标准摆动锯片切除骨骼。 切割引导件包括多个狭槽,使得股骨所需的所有切口可以由一个切割引导件制成,而不会使引导件重新定向。
    • 5. 发明授权
    • Dual slide cutting guide
    • 双滑动切割导轨
    • US5653714A
    • 1997-08-05
    • US605403
    • 1996-02-22
    • Terry L. DietzRichard D. Vanlaningham
    • Terry L. DietzRichard D. Vanlaningham
    • A61B17/15A61B17/16A61B17/17A61F5/04
    • A61B17/1764A61B17/155A61B17/1675A61B2017/1602
    • The guide of this invention provides an alternative to a system requiring a plurality of guides or for a guide with a plurality of slots by providing a single guide which slides along the distal femur and which articulates to accommodate a variety of angles. The guide includes a base portion defining a pair of parallel rails having a dove-tail shaped groove formed therein. The base is fixed to the distal end of the femur after an initial cut has been made to flatten the distal end. The device further includes an upper frame which is carried by the base and slides along the rails. The upper frame pivotally supports a carriage assembly in a plurality of discrete angles as determined by detents. The carriage includes a pair of parallel rods which extend in a direction transverse to the parallel rails of the base portion. In the preferred embodiment, the parallel rods support a milling guide which is slidable along the rods. The milling guide is configured to accommodate an elongated milling burr extending therethrough for removal of a portion of the patient's bone.
    • 本发明的引导件提供了通过提供沿着远端股骨滑动并且铰接以适应各种角度的单个引导件而需要多个引导件或具有多个狭槽的引导件的系统的替代。 引导件包括限定一对平行轨道的基部,该平行轨道中形成有鸠尾形槽。 在进行初始切割以平坦化远端之后,基部固定到股骨的远端。 所述装置还包括由所述底座承载并沿着所述轨道滑动的上框架。 上框架以由棘爪确定的多个离散角度枢转地支撑滑架组件。 托架包括一对平行的杆,它们在横向于基部的平行轨道的方向上延伸。 在优选实施例中,平行杆支撑可沿着杆滑动的铣削引导件。 铣削引导件构造成容纳延伸穿过其中的细长铣削毛刺以移除患者骨骼的一部分。