Endoprosthesis
    32.
    发明授权
    Endoprosthesis 失效
    内假体

    公开(公告)号:US5383933A

    公开(公告)日:1995-01-24

    申请号:US94082

    申请日:1993-07-27

    申请人: Arnold Keller

    发明人: Arnold Keller

    IPC分类号: A61F2/28 A61F2/38

    CPC分类号: A61F2/28 A61F2/38

    摘要: Endoprosthesis having two prosthesis parts which are connected by mutually overlapping lugs. The safety of the connection is increased due to the fact that the ends (5) of the lug clamp (3) are received in a positive-locking manner by pocket clamps (9) on the respective other prosthesis part. The engagement position of the lugs (3) is secured by screws (7). The contact surface (6) with which the lugs (3) face one another, runs at an inclination to the longitudinal axis of the connection region (2) of the prosthesis, which, on the one hand, allows the thickening of the lugs (3) near to their transition into the associated prosthesis part and a good power transition and, on the other hand, permits a clearance-free engagement of the ends (5) of the overlapping parts (3) with the pocket clamps (9) in the engagement position.

    摘要翻译: PCT No.PCT / EP92 / 02730 371日期:1993年7月27日 102(e)日期1993年7月27日PCT提交1992年11月26日PCT公布。 出版物WO93 / 日期:1993年6月10日。具有两个由相互重叠的凸耳连接的假体部分的假体。 连接的安全性由于这样的事实而增加,即凸耳夹具(3)的端部(5)通过相应的其它假体部件上的口袋夹具(9)以正向锁定方式被接纳。 凸耳(3)的接合位置由螺钉(7)固定。 凸耳(3)与其相对的接触表面(6)以相对于假体的连接区域(2)的纵向轴线的倾斜方向延伸,这一方面允许凸耳的增厚( 3)靠近其过渡到相关联的假体部分和良好的动力转换,另一方面允许重叠部分(3)的端部(5)与口袋夹具(9)的间隙接合在 接合位置。

    Device for connecting bone fragments by means of a bone plate
    33.
    发明授权
    Device for connecting bone fragments by means of a bone plate 失效
    用于通过骨板连接骨碎片的装置

    公开(公告)号:US5380327A

    公开(公告)日:1995-01-10

    申请号:US160056

    申请日:1993-12-01

    IPC分类号: A61B17/58 A61B17/80 A61B17/56

    CPC分类号: A61B17/8033

    摘要: Device for connecting bone fragments by a bone plate (1), which is to be connected to the bone fragments using screws (5). A screw (5) or group of screws is connected to a coupling part (6) at a fixed angle, which coupling part surrounds the bone plate (1) transversely, on the one hand forming with the underside (3) of the plate a swivel bearing and on the other hand having a cover plate (10), which contains at least three fixing screws (16) arranged laterally offset with respect to the swivel bearing. By adjusting these fixing screws, the coupling part with the associated screws can be angularly adjusted with respect to the bone plate.

    摘要翻译: 用于通过骨板(1)连接骨碎片的装置,其将使用螺钉(5)连接到骨碎片。 螺钉(5)或一组螺钉以固定的角度连接到联接部件(6),该联接部件横向地围绕骨板(1),一方面与板的下侧(3)形成 另一方面具有盖板(10),所述盖板(10)包含相对于所述旋转轴承横向偏移布置的至少三个固定螺钉(16)。 通过调整这些固定螺钉,具有相关螺钉的联接部件可以相对于骨板进行角度调节。

    Bone separator
    35.
    发明授权
    Bone separator 有权
    骨分离器

    公开(公告)号:US09072504B2

    公开(公告)日:2015-07-07

    申请号:US13037073

    申请日:2011-02-28

    申请人: Arnold Keller

    发明人: Arnold Keller

    IPC分类号: A61B17/70 A61B17/02

    摘要: A bone spreader includes two tubular pin holders which are connected to one another by a parallel guide system, and two pins that are configured to be connected to the bone parts that are to be spread apart. In order to give the bone parts that are to be spread apart a more secure position in relation to one another, at least one of the pin holders is provided with a locking device for a pin located in the pin holder. This locking device includes a locking finger which is movable tangentially with respect to the pin holder and which, in the locking position, engages in a transverse groove of the associated pin and can be formed by a pivotably mounted hook.

    摘要翻译: 骨架包括通过平行引导系统彼此连接的两个管状销保持器,以及构造成连接到要分散的骨部件的两个销。 为了使相对于彼此分开的更为安全的位置的骨部分相对于彼此,至少一个销保持器设置有用于位于销保持器中的销的锁定装置。 该锁定装置包括锁定指状物,其相对于销保持器切向移动,并且在锁定位置中,锁定指状物接合在相关销的横向槽中,并且可由可枢转地安装的钩形成。

    Intervertebral prosthesis with a limit stop plate
    37.
    发明授权
    Intervertebral prosthesis with a limit stop plate 失效
    椎间假体与限位板

    公开(公告)号:US08062370B2

    公开(公告)日:2011-11-22

    申请号:US11188003

    申请日:2005-07-25

    IPC分类号: A61F2/44

    摘要: An intervertebral prosthesis, in particular for the cervical spine, includes a first cover plate to be connected to a first vertebral body, second cover plate to be connected to the second vertebral body, and a prosthesis core which forms an articulation with the second cover plate. The prosthesis core is held by seat of the first cover plate which is designed as a guide device. The core can be pushed into the guide device from the ventral side in the anterior-posterior (AP) direction relative to the first cover plate. A limit-stop plate is provided on the ventral edge of the first cover plate. This limit-stop plate is displaceable in a slide guide between a locking position and a nonlocking position.

    摘要翻译: 特别是颈椎的椎间假体包括连接到第一椎体的第一盖板,连接到第二椎体的第二盖板和与第二盖板形成铰接的假体芯 。 假体芯由设计为引导装置的第一盖板的座部保持。 芯可以从相对于第一盖板的前后(AP)方向的腹侧推入引导装置。 限位板设置在第一盖板的腹侧边缘上。 该限位板可在滑动引导件中在锁定位置和非锁定位置之间移动。

    Instrumentation for insertion of an inter-vertebral prosthesis
    38.
    发明授权
    Instrumentation for insertion of an inter-vertebral prosthesis 有权
    用于插入椎间假体的仪器

    公开(公告)号:US07963971B2

    公开(公告)日:2011-06-21

    申请号:US10493888

    申请日:2002-10-28

    申请人: Arnold Keller

    发明人: Arnold Keller

    IPC分类号: A61B17/58 A61B17/60 A61F2/00

    摘要: An instrument for inserting an intervertebral prosthesis, comprising two prosthesis holders which are connected by a parellel guide and can be spread apart from one another and are intended to receive a pair of prosthesis plates. The first prosthesis holder is arranged fixedly on an elongate instrument body. The second prosthesis holder is held from the instrument body by means of a parallel guide. The parts connecting the second prosthesis holder to the instrument body or to the first prosthesis holder delimit on both sides a central through-opening which extends like a channel in the longitudinal direction of the instrument body and whose width corresponds at least to the transverse dimensions of a prosthesis core, to be inserted between the prosthesis plates, and of the prosthesis core holder provided for this.

    摘要翻译: 一种用于插入椎间假体的器械,包括两个假体保持器,其通过平面导轨连接并且可以彼此分开并且旨在接收一对假体板。 第一假体保持器固定地布置在细长的器械本体上。 第二假体保持器借助于平行导向器从仪器本体保持。 将第二假体保持器连接到仪器主体或第一假体保持器的部分在两侧限定中心通孔,该中心通孔在仪器主体的纵向方向上像通道一样延伸,并且其宽度至少对应于 待插入在假体板之间的假体芯和为此提供的假体芯保持器。

    Insertion Instrument for an Endoprosthesis Comprising a Prosthesis Shaft Which is to be Inserted into a Medullary Cavity
    40.
    发明申请
    Insertion Instrument for an Endoprosthesis Comprising a Prosthesis Shaft Which is to be Inserted into a Medullary Cavity 有权
    用于包括插入髓腔的假体轴的内窥镜插入器械

    公开(公告)号:US20080221576A1

    公开(公告)日:2008-09-11

    申请号:US11997593

    申请日:2006-09-06

    申请人: Arnold Keller

    发明人: Arnold Keller

    IPC分类号: A61B17/58 A61B17/56 A61B17/08

    摘要: The invention relates to an insertion instrument for an endoprosthesis (1), which comprises a neck part (12) and a shaft part (10) which is to be inserted into a medullary cavity, comprising a clamping device (2) which is provided with a holding fork (25) and a thrust bearing (26), which are embodied in such a manner that the endoprosthesis (1) is held fixedly in a clamped state and is released in an unclamped state, in addition to a striker device (3). The aim of the invention is to simplify the safe and precise insertion thereof such that a guide rail (23) for a striker element is arranged in a fixed manner on the clamping device (2) and is oriented in such a manner that a path, which is determined by the guide rail, leads to an end face of the endoprosthesis (1) which is held in the clamping device (2).

    摘要翻译: 本发明涉及一种用于内置假体(1)的插入器具,其包括颈部(12)和待插入髓腔内的轴部(10),包括夹紧装置(2),夹紧装置 保持叉(25)和推力轴承(26),其以如下方式实施,即除了撞针装置(3)之外,固定地保持内置假体(1)处于夹紧状态并且以非夹紧状态被释放 )。 本发明的目的是简化其安全和精确的插入,使得用于撞针元件的导轨(23)以固定方式布置在夹持装置(2)上并且被定向成使得路径 其由导轨确定,导致保持在夹紧装置(2)中的内用假体(1)的端面。