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    • 1. 发明授权
    • Rotationally and angularly adjustable tibial cutting guide and method of
use
    • 旋转和角度可调的胫骨切割指南和使用方法
    • US5275603A
    • 1994-01-04
    • US838093
    • 1992-02-20
    • Joseph M. FerranteAlfred J. FicheraLeo A. Whiteside
    • Joseph M. FerranteAlfred J. FicheraLeo A. Whiteside
    • A61B17/56A61B17/14A61B17/15A61F2/30A61F2/46A61F5/00
    • A61B17/152A61B17/157
    • The present invention provides a cutting guide for ostectomy of the medial and lateral tibial surface during knee surgery. The cutting guide comprises a guide block including an axial opening defined along the longitudinal axis of the tibial canal. The guide block being adapted for attachment to a tibial trial base including alignment holes for locating the proper degree of rotational alignment of the tibial trial base with respect to the longitudinal axis of the tibia to assure the proper varus-valgus orientation and anterior-posterior slope of the resected tibial surface with respect to the femur. A pair of blade slots are provided for guiding a cutting tool for making a wedge-shaped resection of the tibia to accommodate a tibial tray component having a preselected internal distal surface corresponding to that of the resected tibia. The blade slots are pivotally mounted for selectively adjusting the angular alignment of the blade slots with respect to the lateral-medial axis perpendicular to the longitudinal axis of the tibia.
    • 本发明提供了一种用于在膝关节手术期间内侧和外侧胫骨表面的骨切除术的切割引导件。 切割引导件包括导向块,该引导块包括沿着胫骨管的纵向轴线限定的轴向开口。 引导块适于附接到胫骨试验台,包括对准孔,用于定位相对于胫骨的纵向轴线的胫骨试验基座的适当程度的旋转对准,以确保适当的内翻外翻方向和前后斜坡 的切除的胫骨表面相对于股骨。 提供一对刀片槽,用于引导切割工具用于制造胫骨的楔形切除,以容纳具有对应于被切除的胫骨的预选内部远端表面的胫骨托部件。 叶片狭槽被枢转地安装成用于选择性地调整叶片槽相对于垂直于胫骨的纵向轴线的侧向中间轴线的角度对准。
    • 9. 发明授权
    • Adjustable depth patella recessing guide and method
    • 可调深度髌骨凹陷指南及方法
    • US5520692A
    • 1996-05-28
    • US395479
    • 1995-02-28
    • Joseph M. Ferrante
    • Joseph M. Ferrante
    • A61B17/16A61B17/17A61B19/00A61B17/56
    • A61B17/1677A61B17/1767A61B2017/1602A61B2090/033
    • An adjustable depth patella recessing guide and method for guiding a cutting tool to recess the posterior surface of a patella. The guide includes a body having a first end for engaging the posterior surface of the patella, having a second end, and having a bore extending between the first and second ends for allowing the cutting tool to pass therethrough. A depth gauge is mounted within the bore of the body for movement in a direction between the first and second ends of the body. The depth gauge includes a stop for stopping the cutting tool. A lock mechanism is provided for locking the depth gauge to the body. The method includes the steps of clamping the body of the adjustable depth patella recessing guide to the posterior surface of the patella; placing the distal end of the cutting tool against the posterior surface of the body; then ascertaining the position of the cutting tool relative to the body; then locking the depth gauge to the body so that the depth gauge will stop the cutting tool a certain distance past the ascertained position of the cutting tool relative to the body; and then inserting the cutting tool into the posterior surface of the patella until stopped by the depth gauge.
    • 一种可调节的深度髌骨凹陷引导件和用于引导切割工具以使髌骨后表面凹陷的方法。 引导件包括具有用于接合髌骨后表面的第一端的本体,具有第二端,并且具有在第一和第二端之间延伸的孔,以允许切割工具通过。 深度计安装在主体的孔内,用于沿主体的第一和第二端之间的方向运动。 深度计包括用于停止切削工具的止动件。 提供一种用于将深度计锁定到身体上的锁定机构。 该方法包括将可调节深度髌骨凹陷引导体的主体夹持到髌骨后表面的步骤; 将切割工具的远端放置在身体的后表面上; 然后确定切割工具相对于身体的位置; 然后将深度计锁定到身体,使得深度计将使切割工具相对于身体在切割工具的确定位置上停止一定距离; 然后将切割工具插入髌骨的后表面,直到深度计停止。