Modular intervertebral implant
    24.
    发明授权
    Modular intervertebral implant 有权
    模块性椎间植入物

    公开(公告)号:US08721724B2

    公开(公告)日:2014-05-13

    申请号:US11769273

    申请日:2007-06-27

    IPC分类号: A61F2/44

    摘要: A modular intervertebral implant including a first and second component connectable in a ball-joint like manner. The first component having a first surface configured to abut an end plate of a first adjoining vertebral body and a concave spherical articulation surface with a radius R. The second component having a second surface configured to abut an end plate of a second adjoining vertebral body and a convex spherical articulation surface with substantially the same radius R as the concave spherical articulation surface.

    摘要翻译: 一种模块化椎间植入物,其包括以球接头方式连接的第一和第二部件。 第一部件具有构造成邻接第一邻接椎体的端板的第一表面和具有半径R的凹形球形关节表面。第二部件具有构造成邻接第二相邻椎体的端板的第二表面,以及 具有与凹球面关节表面基本上具有相同半径R的凸球面关节表面。

    Intervertebral implant comprising dome-shaped joint surfaces
    28.
    发明申请
    Intervertebral implant comprising dome-shaped joint surfaces 有权
    椎间植入物包括圆顶状的关节表面

    公开(公告)号:US20060229725A1

    公开(公告)日:2006-10-12

    申请号:US11338454

    申请日:2006-01-23

    IPC分类号: A61F2/44

    摘要: An intervertebral implant with a central axis, a top part, a bottom part, a joint comprising a joint part and a joint shell, and a joining means. The top part has a top apposed surface that is suitable for placing it on a vertebra situated above it; The bottom part has a bottom apposed surface, that is suitable for placing it on a vertebra situated below it. One of the two parts is operatively associated with a convex joint part and the other part to a matching joint shell. The joint part and the joint shell are mounted against one another in a sliding manner such that the top part and the bottom part can rotate relative to one another at least about one axis of rotation. The joining means holds the top part and the bottom part together without impairing the capability of the joint to pivot while allowing a clearance between the joint part and the joint shell.

    摘要翻译: 具有中心轴的椎间植入物,顶部,底部,包括接合部和接合壳的接头以及接合装置。 顶部具有最上面的表面,适合将其放置在位于其上方的椎骨上; 底部具有底部的表面,适合将其放置在位于其下方的椎骨上。 两个部件中的一个部分与凸接合部分可操作地相关联,而另一部分与匹配的接合壳体相关联。 接头部分和接头壳体以滑动方式彼此安装,使得顶部部分和底部部分可以相对于彼此至少大约一个旋转轴线旋转。 接合装置将顶部部分和底部部分保持在一起,而不会损伤接头枢转的能力,同时允许接头部分和接头壳体之间的间隙。

    Intervertebral implant comprising temporary blocking means
    29.
    发明申请
    Intervertebral implant comprising temporary blocking means 有权
    椎间植入物包括临时阻塞装置

    公开(公告)号:US20060229724A1

    公开(公告)日:2006-10-12

    申请号:US11338453

    申请日:2006-01-23

    IPC分类号: A61F2/44

    摘要: An intervertebral implant for restoring natural function to a spine following the removal or an intervertebral disk or part thereof. The implant comprises a central axis, a top part, a bottom part and a joint arranged axially between the top part and the bototm part. The top part comprises a top surface, a ventral side surface, a dorsal side surface and two lateral side surfaces, wherein the top surface is suitable to be placed on the base plate of a body of the vertebra adjacent and above the site of removal. The bottom part has a bottom surface, a ventral side surface, a dorsal side surface and two lateral side surfaces; wherein the bottom surface is suitable to be placed on the cover plate of a body of the vertebra adjacent and below the site of removal. The joint comprises a convex joint part with a first articular surface and a joint shell matching it, with a second articular surface mounted in a sliding manner on the first articular surface. Both the top part and the bottom part comprise means to accommodate temporarily locking means to fix the two parts relative to one another. And the intervertebral implant comprises at least one locking means that can be inserted into and removed from the accommodating means.

    摘要翻译: 一种椎间植入物,用于在除去后恢复脊柱的自然功能,或椎间盘或其一部分。 植入物包括中心轴线,顶部部分,底部部分和沿轴向布置在顶部部分和底部部分之间的关​​节。 顶部包括顶表面,腹侧表面,背侧表面和两个侧面表面,其中顶表面适合于放置在相邻和移除位置上方的椎骨体的基板上。 底部具有底面,腹侧表面,背侧表面和两个侧面; 其中所述底表面适于放置在所述椎骨体的覆盖板上,所述盖板位于所述移除位置附近和之下。 该关节包括具有第一关节表面和与其匹配的关节外壳的凸接合部分,第二关节表面以滑动方式安装在第一关节面上。 顶部和底部都包括用于容纳临时锁定装置以相对于彼此固定两个部件的装置。 并且椎间植入物包括至少一个锁定装置,该锁定装置可被插入和移出容纳装置。

    Intervertebral implant
    30.
    发明申请
    Intervertebral implant 审中-公开
    椎间植入物

    公开(公告)号:US20060122703A1

    公开(公告)日:2006-06-08

    申请号:US10538950

    申请日:2002-12-17

    IPC分类号: A61F2/44

    摘要: An intervertebral implant (1), having an upper section (10) provided with a ventral side area (11), a dorsal side area (12), two lateral side areas (13,14), a top apposition surface (15) and a bottom surface (16); and a lower section (20) provided with a ventral side area (21), a dorsal side area (22), two lateral side areas (23,24), a bottom apposition surface (25) and a top surface (26). The two sections (10;20) are moveable in relation to each other by means of two joints (38;39) arranged between the two sections (10;20), the two joints (38;39) are realised by an upper joint section (31) connected to the upper section (10), a central joint section (32) and a joint section (33) connected with the lower section (20). One of the external joint sections (31;33) comprises at least one concave sliding surface (58) rotation-symmetrical with regard to a swivel axle (3;4); and the other of the external joint sections (31;33) comprises at least one convex sliding surface (55) rotation-symmetrical with regard to the other swivel axle (3;4).

    摘要翻译: 一种椎间植入物(1),具有设置有腹侧区域(11)的上部(10),背侧区域(12),两个侧面区域(13,14),顶部邻接表面(15)和 底表面(16); 以及设置有腹侧区域(21),背侧区域(22),两个侧面区域(23,24),底部邻接表面(25)和顶面(26)的下部区段(20)。 两个部分(10; 20)可以通过布置在两个部分(10; 20)之间的两个关节(38; 39)相对于彼此移动,两个关节(38; 39)由上部接头 连接到上部(10)的部分(31),与下部(20)连接的中心接合部分(32)和接头部分(33)。 一个外接头部分(31; 33)包括相对于旋转轴(3; 4)旋转对称的至少一个凹形滑动表面(58)。 并且所述外接头部分(31; 33)中的另一个包括相对于另一个旋转轴(3; 4)旋转对称的至少一个凸形滑动表面(55)。