Knee joint prothesis
    1.
    发明授权
    Knee joint prothesis 有权
    膝关节假体

    公开(公告)号:US06099570A

    公开(公告)日:2000-08-08

    申请号:US179253

    申请日:1998-10-26

    CPC classification number: A61F2/3886 A61F2/3868

    Abstract: A knee joint prosthesis (1) comprises a tibia part (1) having a tibia bearing surface (10) and a bearing body (3) which is slidingly displaceably journalled on the tibia bearing surface (10) and which has bearing scallops (31) on its side which is remote from the tibia bearing surface (10). Furthermore, it comprises a femur part (5) which is movably arranged on the bearing scallops (31) of the bearing body (3) as well as comprising a guide piece (2) which is arranged to be rotationally fixed relative to the tibia part (1) and which permits only a displacement of the bearing body (3) in the sagittal direction relative to the tibia bearing surface (1). Furthermore, it comprises a coupling member which cooperates both with the guide piece (2) and with the femur part (5) and permits a rotation of the femur part (5) on the bearing body (3). The coupling member has a rotatably journalled pin (4) which extends in the direction of the longitudinal axis (14) of the tibia part (1) or of an axis of rotation parallel to it or in the direction of an axis which is inclined relative to the longitudinal axis of the tibia part (1) or to an axis of rotation parallel to it.

    Abstract translation: 膝关节假体(1)包括具有胫骨支承表面(10)的胫骨部分(1)和可滑动地可移动地安装在胫骨支承表面(10)上且具有轴承扇形体(31)的轴承体(3) 在其远离胫骨支承表面(10)的一侧。 此外,其包括可移动地布置在轴承主体(3)的轴承扇形体(31)上的股骨部分(5),并且包括引导件(2),该引导件被布置成相对于胫骨部分旋转地固定 (1),并且仅允许轴承体(3)相对于胫骨承载面(1)在矢状方向上的位移。 此外,它包括一个联接构件,它与导向件(2)和股骨部分(5)配合,并允许股骨部分(5)在轴承体(3)上旋转。 联接构件具有可旋转的轴颈销(4),该销(4)沿着胫骨部分(1)的纵向轴线(14)的方向或与其平行的旋转轴线或沿相对倾斜的轴线的方向延伸 到胫骨部分(1)的纵向轴线或平行于其的旋转轴线。

    Accessory for implanting a hip endoprosthesis, and method for manipulating the same
    2.
    发明授权
    Accessory for implanting a hip endoprosthesis, and method for manipulating the same 有权
    植入髋内假体的附件及其操作方法

    公开(公告)号:US08556898B2

    公开(公告)日:2013-10-15

    申请号:US12899955

    申请日:2010-10-07

    Abstract: The application relates to a method of orienting a bone-milling cutter and an impact instrument for a hip-prosthesis cup in an acetabulum. The method includes initially positioning a manipulation cup by a manipulation joint head and representing this position by at least one guide rod or fixation rod that is fixed in a bone. The method also includes removing the manipulation cup and adjusting a position of both the bone-milling cutter and the impact instrument with respect to either the guide rod itself or a guide rod that is attached to a holding device disposed on at least one fixation rod.

    Abstract translation: 该应用涉及一种用于在髋臼中用于髋关节假体杯的骨铣刀和冲击仪的定向方法。 该方法包括:首先通过操作关节头定位操作杯,并通过固定在骨中的至少一个导杆或固定杆代表该位置。 该方法还包括移除操作杯并且相对于引导杆本身或连接到设置在至少一个固定杆上的保持装置的导杆来调整骨铣刀和冲击器具的位置。

    INSTRUMENT FOR HANDLING A JOINT COMPONENT OF A JOINT PROSTHESIS
    3.
    发明申请
    INSTRUMENT FOR HANDLING A JOINT COMPONENT OF A JOINT PROSTHESIS 有权
    用于处理联合组织的联合组件的仪器

    公开(公告)号:US20090248027A1

    公开(公告)日:2009-10-01

    申请号:US12065495

    申请日:2006-08-08

    CPC classification number: A61F2/4609 A61F2/4637 A61F2002/4685

    Abstract: Instrument (11) for handling a joint component of a joint prosthesis, which joint component includes a joint surface, the instrument having a grip portion (10), a suction element, in the form of a suction cup (12) with an air-vent opening (17), placeable in a sealing manner against the joint surface, and a pressure-relief valve (18) associated with the air-vent opening (17) of the suction cup (12). The pressure-relief valve (18) is coupled to an actuating element (14) which is arranged so as to be movable in the region of the grip surface (22) of the grip portion (10) and, when gripped with one hand, is actuable with a finger or the thumb of that hand, so that on actuation of the actuating element (14) the valve (18) is liftable away from the air-vent opening (17).

    Abstract translation: 用于处理关节假体的关节部件的装置(11),该关节部件包括接合表面,所述器具具有手柄部分(10),抽吸元件(吸入元件),其具有空气 - 排气口(17),其以密封方式放置在接合表面上,以及与吸盘(12)的排气孔(17)相关联的减压阀(18)。 减压阀(18)联接到致动元件(14),该致动元件(14)被布置成能够在握持部分(10)的握持表面(22)的区域中移动,并且当用一只手抓住时, 可用手指或手指的拇指致动,使得在致动元件(14)的致动时,阀(18)能够远离通气口(17)升高。

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