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。

    Tissue holder
    2.
    发明授权
    Tissue holder 失效
    纸巾架

    公开(公告)号:US06544272B1

    公开(公告)日:2003-04-08

    申请号:US09654145

    申请日:2000-09-01

    CPC classification number: A61B17/064 A61B2017/0649

    Abstract: A tissue holder (1, 1a) has a first connector (2, 2a) which can be connected to a tissue part and a second connector (3, 3a) which can be connected to a further tissue part. The tissue holder further holds the two connectors (2, 2a; 3, 3a) and thus the tissue parts relative to one another. The first and second connectors (2, 2a; 3, 3a) each have at least one curved spike (21, 22, 21a, 22a; 31, 32, 31a, 32a) which extends around the longitudinal axis of the tissue holder (1, 1a).

    Abstract translation: 组织保持器(1,1a)具有可连接到组织部分的第一连接器(2,2a)和可连接到另一组织部分的第二连接器(3,3a)。 组织夹持器还保持两个连接器(2,2a; 3,3a),并因此保持组织部件相对于彼此。 第一和第二连接器(2,2a; 3,3a)各自具有至少一个围绕组织保持器(1)的纵向轴线延伸的弯曲尖钉(21,22,21a,22a; 31,32,3a,32a,32a) ,1a)。

    Instrument, instrument set and a method for the introduction of an osteochondral transplant
    3.
    发明授权
    Instrument, instrument set and a method for the introduction of an osteochondral transplant 失效
    仪器,仪器组和引入骨软骨移植的方法

    公开(公告)号:US06530928B1

    公开(公告)日:2003-03-11

    申请号:US09533874

    申请日:2000-03-22

    Abstract: An instrument (2, 3) for the introduction of an osteochondral transplant (P) which is removed form a harvest location, or of an implant which is correspondingly prepared in vitro at an implantation location, has a passage (201, 301) in which the transplant is received and a piston (31) for the pressing out of the transplant (P) from the distal end of the passage into a depression which is prepared at the implantation location. A space for the reception of a buffer medium (F) with a high conformability and an elasticity which is dimensioned in such a manner that no bodily contact between the piston (31) and the transplant (P) or the implant respectively exists during the pressing out of the transplant (P) is provided between the end surface (311) of the piston (31) facing the transplant (P) and the surface of the transplant (P) facing the piston (31).

    Abstract translation: 用于引入从收获位置移除的骨软骨移植(P)或在植入位置相应地在体外制备的植入物的器械(2,3)具有通道(201,301),其中 移植物被接收,并且活塞(31)用于从通道的远端压出移植物(P)进入在植入位置准备的凹陷部。 用于接收具有高适应性和弹性的缓冲介质(F)的空间,其尺寸设计成使得在按压过程中不存在活塞(31)和移植物(P)或植入物之间的身体接触 在与移液器(P)相对的活塞(31)的端面(311)和面向活塞(31)的移植体(P)的表面之间设置有移植物(P)。

    Kit for an artificial joint socket, in particular a hipjoint socket
    4.
    发明授权
    Kit for an artificial joint socket, in particular a hipjoint socket 失效
    用于人造关节插座的套件,特别是髋关节插座

    公开(公告)号:US5507825A

    公开(公告)日:1996-04-16

    申请号:US200132

    申请日:1994-02-22

    Applicant: Heribert Frei

    Inventor: Heribert Frei

    Abstract: A kit for implanting a socket joint implant has an outer cup (1), an inner cup (2) and fasteners (3, 3a) which are fitted to radially project from the outer cup (1). Each fastener includes a bearer plate (17) arranged on a shaft-like supporting part (18) which is able to bear in an anchoring bore (6) in the bone tissue (5), and a head part (20) which is connected detachably to the supporting part (18) and can be screwed tight from the inside of the outer cup (1) into a guide bore (11) of the cup. The supporting part (18) has a diameter (A) which is less than the diameter (d1) of the guide bore (11). The kit is pre-assembled outside the region of implantation and positioned in the region of implantation while the fasteners (3, 3a) are pulled in towards the center of the outer cup (1). The fasteners (3, 3a) are then pushed into the anchoring bores ( 6) and screwed tight to the outer cup (1) with head parts (20). The kit is adaptable to different anatomical conditions and may be employed as a replacement for a part of the pelvis missing in the region of the hip socket.

    Abstract translation: 用于植入插座接合植入物的套件具有外杯(1),内杯(2)和紧固件(3,3a),所述内杯(2)和紧固件(3,3a)安装成从外杯(1)径向突出。 每个紧固件包括布置在能够承载在骨组织(5)中的锚定孔(6)中的轴状支撑部分(18)上的承载板(17)和连接 可拆卸地连接到支撑部分(18)上并且可以从外杯(1)的内部拧紧到杯的引导孔(11)中。 支撑部分(18)的直径(A)小于导向孔(11)的直径(d1)。 将套件预先组装在植入区域外并定位在植入区域中,同时将紧固件(3,3a)拉向外杯(1)的中心。 然后将紧固件(3,3a)推入锚定孔(6)中并用头部(20)紧紧地拧紧到外杯(1)。 该套件适用于不同的解剖条件,可用于替代髋关节插槽区域缺失的部分骨盆。

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