Device for implanting in a human or animal vertebral column
    31.
    发明申请
    Device for implanting in a human or animal vertebral column 审中-公开
    用于植入人或动物脊柱的装置

    公开(公告)号:US20100292794A1

    公开(公告)日:2010-11-18

    申请号:US10557388

    申请日:2004-05-19

    IPC分类号: A61F2/44

    摘要: The invention relates to a device for implanting in a human or animal vertebral column, said device comprising a base carrier (10) that can be fixed to a first vertebral body, an upper carrier (14) that can be fixed to a second vertebral body, and a spacer element fixed between the base carrier and the upper carrier. The base carrier (10) and/or the upper carrier (14) are provided with a cavity (18, 24) comprising undercuts, for receiving the spacer element in a positively locked manner. The aim of the invention is to economically create one such device that ensures complete freedom of movement of the vertebral column. To this end, the spacer element is embodied as metallic bellows (12).

    摘要翻译: 本发明涉及一种用于植入在人或动物脊柱中的装置,所述装置包括可固定到第一椎体的基座托架(10),可以固定到第二椎体的上托架(14) 以及固定在基架和上托架之间的间隔元件。 底架(10)和/或上托架(14)设置有一个空腔(18,24),该空腔包括底切件,用于以积极的方式接纳间隔件。 本发明的目的是经济地制造一种这样的装置,其确保椎骨柱的完全移动自由。 为此,间隔元件被实施为金属波纹管(12)。

    Anchoring element for fastening a rod of a device for adjusting a human or animal vertebral column on a vertebra
    32.
    发明授权
    Anchoring element for fastening a rod of a device for adjusting a human or animal vertebral column on a vertebra 有权
    用于紧固用于调节椎骨上的人或动物脊柱的装置的杆的锚定元件

    公开(公告)号:US07766944B2

    公开(公告)日:2010-08-03

    申请号:US10515046

    申请日:2003-05-19

    IPC分类号: A61B17/70

    摘要: An anchoring element for fastening a rod of a device for adjusting a human vertebral column on a vertebra and having a retainer for receiving the rod, a securing element attachable on the retainer and acting against the rod, a fastening element for attachment to the vertebral body and a clamping device between the retainer and the fastening element including a ring-shaped mount, a partially spherical bearing and an intermediate element embedded in the mount and surrounding the bearing. The bearing comprises level guiding surfaces on opposite sides. The intermediate element has mating counter surfaces which enable the retainer to move in one axial direction only relative to the fastening element and the level counter surfaces are formed on an inner side of one of two generally circumferentially extending elongate segments of the intermediate element.

    摘要翻译: 一种锚固元件,用于紧固用于调节椎骨上的人类椎体柱的装置的杆,并具有用于接收杆的保持器,可附接在保持器上并作用于杆的紧固元件,用于附接到椎体的紧固元件 以及在所述保持器和所述紧固元件之间的夹持装置,包括环形安装件,部分球形轴承和嵌入所述安装件中并围绕所述轴承的中间元件。 轴承包括相对侧的液位引导表面。 中间元件具有配合对置表面,其使得保持器仅能够在一个轴向方向上相对于紧固元件移动,并且水平对置表面形成在中间元件的两个大致圆周延伸的细长段之一的内侧上。

    Anchoring element for fixing a rod of a device for setting a human or animal spinal column to a vertebra
    33.
    发明申请
    Anchoring element for fixing a rod of a device for setting a human or animal spinal column to a vertebra 审中-公开
    用于固定用于将人或动物脊柱设置到椎骨的装置的杆的锚定元件

    公开(公告)号:US20070157543A1

    公开(公告)日:2007-07-12

    申请号:US10557127

    申请日:2004-05-03

    IPC分类号: E04B1/38

    CPC分类号: A61B17/7037 A61B17/7032

    摘要: The invention relates to an anchoring element for fixing a rod of a device for setting a human or animal spinal column to a vertebra, comprising a screwed element (16) and a retaining element, whereby the screwed element (16) has a bearing element in the form of a spherical segment and a conically-tapering threaded shaft (18) and the retaining element has a mounting (12), for housing the rod and a bearing shell (14), for housing the bearing element of the screwed element (16). According to the invention, an anchoring element with low material requirements and simple to produce can be achieved, whereby the bearing shell (14) is embodied to correspond to the bearing element such that the bearing element may be directly mounted in the bearing shell (14).

    摘要翻译: 本发明涉及一种用于固定用于将人或动物脊柱设置到椎骨的装置的杆的锚定元件,包括螺纹元件(16)和保持元件,由此所述螺纹元件(16)具有轴承元件 球形节段和锥形锥形螺纹轴(18)的形式和保持元件具有用于容纳杆的安装件(12)和用于容纳螺纹元件(16)的轴承元件的轴承壳体(14) )。 根据本发明,可以实现具有低材料要求并且易于制造的锚固元件,由此轴承壳体(14)被实施为对应于轴承元件,使得轴承元件可以直接安装在轴承壳体(14)中 )。

    Apparatus for bracing vertebrae
    34.
    发明授权

    公开(公告)号:US07128743B2

    公开(公告)日:2006-10-31

    申请号:US10340118

    申请日:2003-01-10

    IPC分类号: A61B17/56

    摘要: An apparatus for bracing a plurality of vertebrae of the human spine has at least two pedicle screws, each having an annular head with an opening therewithin and including a slot therewithin. Each slot extends into the corresponding opening and includes internal threaded portions. A securing screw to be screwed in each slot is provided. A relatively stiff threaded rod is also provided and is to be inserted into the opening in the head of each of the pedicle screws and to be secured by the securing screws. Adjusting nuts are screwed on the rod and at least one cooperates with each head.

    Vertebral body placeholder
    36.
    发明申请
    Vertebral body placeholder 有权
    椎体占位符

    公开(公告)号:US20050234550A1

    公开(公告)日:2005-10-20

    申请号:US10515043

    申请日:2003-05-19

    IPC分类号: A61F2/00 A61F2/30 A61F2/44

    摘要: The invention relates to a vertebral body placeholder having a cylindrical inner body (14), which can be telescopically inserted into a coaxially arranged sleeve-shaped outer body (16). A detent device that works in one direction is arranged between the inner body (14) and the outer body (16). A number of detent projections (22) are arranged in succession in an axial direction and form a row (20) of detent projections. A number of detent notches (26) are arranged in succession in an axial direction while corresponding to the row (20) of detent projections. Said detent notches form a row (24) of detent notches that completely or partially accommodate the row (20) of detent projections. The invention also relates to a method for assembling said vertebral body placeholder. The aim of the invention is to create a vertebral body placeholder whose overall height can be easily and reliably adjusted, particularly, during implantation. To this end, a groove (28) for accommodating the row (20) of detent projections without obstructing it is provided next to the row (24) of detent notches.

    摘要翻译: 本发明涉及一种具有圆柱形内体(14)的椎体占位符,其可以可伸缩地插入同轴布置的套筒状外体(16)中。 沿着一个方向工作的定位装置设置在内体(14)和外体(16)之间。 许多止动突起(22)在轴向方向上连续地排列并形成一排(20)的止动突起。 多个制动凹口(26)在轴向方向上相继布置,同时对应于止动突起的行(20)。 所述止动凹口形成完全或部分容纳止动突起的行(20)的止动凹槽的一排(24)。 本发明还涉及一种用于组装所述椎体占位符的方法。 本发明的目的是创建一种椎体占位符,其整体高度可以容易且可靠地调节,特别是在植入期间。 为此,用于容纳定位突起的行(20)而不阻碍其的凹槽(28)设置在棘爪凹口的行(24)的旁边。

    Apparatus for bracing vertebrae
    37.
    发明授权
    Apparatus for bracing vertebrae 有权
    用于支撑椎骨的装置

    公开(公告)号:US06261287B1

    公开(公告)日:2001-07-17

    申请号:US09495261

    申请日:2000-01-31

    IPC分类号: A61B1770

    摘要: An apparatus for bracing a plurality of vertebrae of the human spine has at least two pedicle screws, each having an annular head with an opening therewithin and including a slot therewithin. Each slot extends into the corresponding opening and includes internal threaded portions. A securing screw to be screwed in each slot is provided. A relatively stiff threaded rod is also provided and is to be inserted into the opening in the head of each of the pedicle screws and to be secured by the securing screws. Adjusting nuts are screwed on the rod and at least one cooperates with each head.

    摘要翻译: 用于支撑人脊椎的多个椎骨的装置具有至少两个椎弓根螺钉,每个椎弓根螺钉具有环形头部,在其中具有开口并且在其中包括槽。 每个槽延伸到相应的开口中并且包括内螺纹部分。 提供要拧紧在每个槽中的固定螺丝。 还提供了相对刚性的螺杆,并且将其插入每个椎弓根螺钉的头部中的开口中并且通过固定螺钉固定。 调节螺母拧在杆上,并且至少有一个与每个头部配合。

    Repositioning tool
    38.
    发明授权
    Repositioning tool 失效
    重新定位工具

    公开(公告)号:US5707371A

    公开(公告)日:1998-01-13

    申请号:US689550

    申请日:1996-08-09

    IPC分类号: A61B17/58 A61B17/88 A61B17/56

    摘要: A repositioning tool for handling pedicle screws which have annular heads with parallel clamping faces is provided. The tool has a tongue-shaped portion connected to a handle, which tongue-shaped portion is brought into engagement with the head of a pedicle screw in the axial direction thereof. The tool can apply a tilting moment perpendicular to the length axis of the pedicle screw and can apply a torque. The tool comprises pliers with jaws (22, 24) including inwardly extending projections (28, 30) to engage opposite indentations (70, 72) provided along the periphery of the annular head (64) of the pedicle screw (60).

    摘要翻译: 提供一种用于处理具有平行夹紧面的环形头部的椎弓根螺钉的重新定位工具。 该工具具有连接到手柄的舌状部分,该舌状部分沿其轴向方向与椎弓根螺钉的头部接合。 该工具可以应用垂直于椎弓根螺钉长度轴的倾斜力矩,并可施加扭矩。 工具包括具有夹爪(22,24)的钳子,包括向内延伸的突出部(28,30),以接合沿椎弓根螺钉(60)的环形头部(64)的周边设置的相对的凹口(70,72)。

    Vertebral body spacer device
    39.
    发明授权
    Vertebral body spacer device 失效
    椎体间隔装置

    公开(公告)号:US5413602A

    公开(公告)日:1995-05-09

    申请号:US953164

    申请日:1992-09-29

    IPC分类号: A61B17/58 A61B17/70 A61F2/44

    摘要: A spacer device for supporting vertebral bodies, comprising a first supporting member to engage a first vertebral body, a second supporting member to engage a second vertebral body and an adjustment means including a sleeve having an internal thread and a pair of bolts each having an outer thread cooperating with said sleeve to adjust the supporting members in a predetermined distance with respect to each other, whereby the adjustment means is provided with clamping faces at either end, which adjustment faces are aligned with the axis of the sleeve and the bolts or alternatively are disposed parallel to said axis, the supporting members are provided with clamping faces extending substantially normally with respect to the supporting faces and a screw connection is provided for each supporting member to press the clamping faces of the adjustment means and the supporting member together in a predetermined position with respect to each other. The first and second supporting members are preferably plate shaped and in the shape of vertebral discs and have prongs which engage natural vertebral discs.

    摘要翻译: 一种用于支撑椎体的间隔装置,包括用于接合第一椎体的第一支撑构件,用于接合第二椎体的第二支撑构件和包括具有内螺纹的套筒和一对螺栓的调节装置, 螺纹与所述套筒协作以相对于彼此调整支撑构件预定距离,由此调节装置在任一端设置有夹紧面,该调节面与套筒和螺栓的轴线对准,或者也可以是 平行于所述轴线布置,支撑构件设置有相对于支撑面基本上正常延伸的夹紧面,并且为每个支撑构件提供螺纹连接,以将调节装置和支撑构件的夹紧面按预定的方式 相对于彼此的位置。 第一和第二支撑构件优选地是板形的并且具有脊椎盘的形状并且具有接合天然脊椎盘的插脚。