Visco-elastic facet joint implant
    1.
    发明授权
    Visco-elastic facet joint implant 有权
    粘弹性小关节植入物

    公开(公告)号:US09089436B2

    公开(公告)日:2015-07-28

    申请号:US12619335

    申请日:2009-11-16

    Abstract: A visco-elastic facet joint implant for insertion into a facet joint between an inferior facet formed on a superior vertebral body and a superior facet formed on an inferior vertebral body. The facet implant includes a visco-elastic implant element molded into an anatomically fitted shape to optimally fit between the facet joint and one or more bone fixation elements to secure the visco-elastic implant element to the superior and/or inferior vertebral bodies. In use, the visco-elastic facet joint implant includes a first end for engaging the superior vertebral body, a middle portion for passing through the facet joint and an optional second end for engaging the inferior vertebral body.

    Abstract translation: 一种粘弹性小关节植入物,用于插入到形成在上椎体上的下小面与形成在下椎体上的上小面之间的小关节。 小面植入物包括模制成解剖学上合适的形状的粘弹性植入元件,以最佳地配合在小面关节和一个或多个骨固定元件之间,以将粘弹性植入元件固定到上和/或下椎体。 在使用中,粘弹性小关节植入物包括用于接合上椎体的第一端,用于穿过小关节的中间部分和用于接合下椎体的可选的第二端。

    Spine retractor and distractor device
    3.
    发明授权
    Spine retractor and distractor device 有权
    脊柱牵开器和牵引装置

    公开(公告)号:US08911364B2

    公开(公告)日:2014-12-16

    申请号:US12066226

    申请日:2006-09-08

    CPC classification number: A61B17/0293 A61B17/8866 A61B2017/0256

    Abstract: A spine retractor and distractor device comprises spinal process clamps and a retractor assembly, which may be rotatably coupled with the spinal process clamps. The retractor assembly may include a retractor ring, or frame, and a plurality of retractor blades adjustably coupled to the frame, e.g., by clamps. The spinal process clamps can maintain a grip on the spinal processes of the patient, and distraction pliers may be used to impart a distraction force on the spinal process clamps to distract the spinal segments. Additionally, other components, features, or tools, e.g., a light source and/or a camera, can be mounted on the instrument.

    Abstract translation: 脊柱牵开器和牵引器装置包括脊柱过程夹具和牵开器组件,其可以与脊柱过程夹具可旋转地联接。 牵开器组件可以包括牵开器环或框架,以及可调节地联接到框架的多个牵开器叶片,例如通过夹具。 脊柱过程夹具可以保持对患者的脊柱过程的夹持,并且牵引钳可用于在脊柱过程夹具上施加牵引力以分散脊柱节段。 此外,其他组件,特征或工具,例如光源和/或照相机可以安装在仪器上。

    ANTERIOR TRANSPEDICULAR SCREW-AND-PLATE SYSTEM
    6.
    发明申请
    ANTERIOR TRANSPEDICULAR SCREW-AND-PLATE SYSTEM 审中-公开
    前庭螺旋钢板系统

    公开(公告)号:US20120022600A1

    公开(公告)日:2012-01-26

    申请号:US13119830

    申请日:2009-09-18

    Abstract: An anterior transpedicular bone fixation device (100) includes a first plate (105) having at least one fastener hole (120a) configured to receive at least a portion of a first bone fastener and a first rotatable eccentric member (112). The first eccentric member has a first aperture (106) for receiving at least a portion of a central fastener (108). A second plate (110) has at least one fastener hole (120c) configured to receive at least a portion of a second bone fastener and a second rotatable eccentric member (114) with a second aperture (107) for receiving at least a portion of the central fastener, wherein the first and second rotatable eccentric members enable the first plate and second plate to translation with respect to one another. The orientation of the first plate with respect to the second plate can be fixed by advancing the central fastener through the apertures.

    Abstract translation: 前经椎弓根骨固定装置(100)包括具有至少一个紧固件孔(120a)的第一板(105),所述至少一个紧固孔构造成容纳第一骨固定件和第一可旋转偏心构件(112)的至少一部分。 第一偏心构件具有用于接纳中心紧固件(108)的至少一部分的第一孔(106)。 第二板(110)具有至少一个紧固件孔(120c),其被配置为容纳第二骨紧固件的至少一部分和具有第二孔(107)的第二可旋转偏心构件(114),用于接收至少一部分 所述中心紧固件,其中所述第一和第二可旋转偏心构件使得所述第一板和第二板相对于彼此平移。 第一板相对于第二板的定向可以通过使中心紧固件穿过孔固定。

    Implant for intervertebral space
    7.
    发明授权
    Implant for intervertebral space 有权
    植入椎间隙

    公开(公告)号:US08012208B2

    公开(公告)日:2011-09-06

    申请号:US11318937

    申请日:2005-12-22

    Abstract: An implant for an intervertebral space with a shaped body. The implant has a top contact surface to be placed on a base plate of a body of the vertebra adjoining the implant from above, a bottom contact surface to be placed on a cover plate of a body of the vertebra adjoining the implant from below, two lateral surfaces, a front lateral and a rear lateral surface as well as a central axis that intersects the two contact surfaces, a longitudinal axis that intersects the front and rear lateral surfaces and a transverse axis that intersects the lateral surfaces. The implant also has a central plane situated between the contact surfaces and at right angles to the central axis of the body. The contact surfaces have a plurality of macroscopic teeth with central axes, where the central axes of the plurality of teeth are inclined relative to the central plane in such a manner, that a rotation of the body of 90° about the longitudinal axis is facilitated in one direction and impeded in the other direction. The distance between the two lateral surfaces is smaller than the distance between the two contact surfaces.

    Abstract translation: 用于具有成形体的椎间空间的植入物。 植入物具有顶部接触表面,其被放置在从上方邻接植入物的椎体的基板上,底部接触表面被放置在与下面的植入物相邻的椎骨的盖板上,两个 横向表面,前侧面和后侧表面以及与两个接触表面相交的中心轴线,与前后侧表面相交的纵向轴线和与侧表面相交的横向轴线。 植入物还具有位于接触表面之间并且与身体的中心轴线成直角的中心平面。 接触表面具有多个具有中心轴的宏观齿,其中多个齿的中心轴相对于中心平面以这样的方式倾斜,使得主体在纵轴方向上的旋转方便于90° 一个方向,阻碍了另一个方向。 两个侧面之间的距离小于两个接触表面之间的距离。

    TOTAL DISC REPLACEMENT WITH W-SHAPED SPRING ELEMENTS
    8.
    发明申请
    TOTAL DISC REPLACEMENT WITH W-SHAPED SPRING ELEMENTS 有权
    具有W形弹簧元件的总盘替换

    公开(公告)号:US20110208307A1

    公开(公告)日:2011-08-25

    申请号:US12674807

    申请日:2010-02-22

    Abstract: An intervertebral implant for mounting between superior and inferior vertebrae includes first and second endplates and an inlay. The first endplate has a first vertebra engagement surface and a first inner surface. The first vertebra engagement surface is mounted to the superior vertebra in an implant positions. The second endplate has a second vertebra engagement surface and a second inner surface. The second vertebra engagement surface is mounted to the inferior vertebra in the implanted position. The inlay is mounted to and between the first and second inner surfaces in an assembled configuration. The inlay includes a first mounting plate, a second mounting plate, a first W-shaped spring and a second W-shaped spring. The first and second W-shaped springs are mounted between the first and second mounting plates. The first and second W-shaped springs have longitudinal axes that are generally parallel to the insertion axis.

    Abstract translation: 用于安装在上下椎骨之间的椎间植入物包括第一和第二终板和嵌体。 第一端板具有第一椎骨接合表面和第一内表面。 第一椎骨接合面在植入位置安装到上椎骨。 第二端板具有第二椎骨接合表面和第二内表面。 第二椎骨接合面在植入位置安装到下椎骨。 嵌入件以组装的构造安装到第一和第二内表面之间并且在第一和第二内表面之间。 嵌体包括第一安装板,第二安装板,第一W形弹簧和第二W形弹簧。 第一和第二W形弹簧安装在第一和第二安装板之间。 第一和第二W形弹簧具有大致平行于插入轴线的纵向轴线。

    INTERVERTEBRAL IMPLANT
    9.
    发明申请

    公开(公告)号:US20110087327A1

    公开(公告)日:2011-04-14

    申请号:US12969330

    申请日:2010-12-15

    Abstract: An intervertebral implant having a three-dimensional body (10) and a securing plate (1). The three-dimensional body (10) includes an upper side (1) and an underside (2) which are suitable for abutting the end plates of two adjacent vertebral bodies, a left side surface (3) and a right side surface (4), a front surface (5) and a rear surface (6), a horizontal middle plane (7) between the upper side (1) and the underside (2), and a vertical middle plane (12) extending from the front surface (5) to the rear surface (6). The three-dimensional body further includes a plurality of boreholes (9a) passing through the body (10), which are suitable for accommodating longitudinal fixation elements (20). The intervertebral implant also includes a front plate (8) displaceably disposed as an insert with the front side (5) of the three-dimensional body, the front plate (8) having a plurality of boreholes (9) in which the longitudinal fixation elements (20) can be anchored, and whose openings overlap with the openings of the boreholes of the three-dimensional body (10). A securing plate can be fastened essentially parallel to the front plate (8) at the three-dimensional body (10) in such a manner that the boreholes of the front plate (9) are covered at least partly by the securing plate (18). By virtue of the configuration of the intervertebral implant, a rigid, firm connection between the intervertebral implant and the longitudinal fixation elements used to fasten it, is possible.

    Abstract translation: 具有三维体(10)和固定板(1)的椎间植入物。 三维体(10)包括适于邻接两个相邻椎体的端板的上侧(1)和下侧(2),左侧表面(3)和右侧表面(4) ,前表面(5)和后表面(6),在上侧(1)和下侧(2)之间的水平中间平面(7)和从前表面(1)延伸的垂直中间平面 5)到后表面(6)。 三维体还包括穿过本体(10)的多个钻孔(9a),其适于容纳纵向固定元件(20)。 椎间植入物还包括前板(8),前板(8)可移动地设置成具有三维体前侧(5)的插入物,前板(8)具有多个钻孔(9),纵向固定元件 (20)可以被锚定,并且其开口与三维体(10)的钻孔的开口重叠。 紧固板可以在三维体(10)处基本上平行于前板(8)固定,使得前板(9)的钻孔至少部分地被固定板(18)覆盖, 。 通过椎间植入物的构型,椎间植入物和用于固定椎间植入物的纵向固定元件之间的刚性牢固的连接是可能的。

    TOTAL DISC REPLACEMENT DEVICE
    10.
    发明申请
    TOTAL DISC REPLACEMENT DEVICE 有权
    总盘更换设备

    公开(公告)号:US20110054618A1

    公开(公告)日:2011-03-03

    申请号:US12438088

    申请日:2006-08-22

    Abstract: The total disc replacement device (1) comprising a central axis (2), a first and a second apposition plate (3; 5), a first and a second joint component (4; 6) being mutually arranged in a ball joint like manner and being located between said first and second apposition plates (3; 5) and intermediate means (7) being disposed at least between the first apposition plate (3) and the first joint component (4) in such manner that, the first joint component (4) is not freely moveable transversely to the central axis (2) with respect to the first apposition plate (3) under load-free conditions, but a limited movement of the first joint component (4) relative to the first apposition plate (3) transversal to the central axis (2) is allowed under load.

    Abstract translation: 总盘替换装置(1)包括中心轴线(2),第一和第二对接板(3; 5),第一和第二关节部件(4; 6)以球形接头的方式相互排列 并且位于所述第一和第二配合板(3; 5)之间,并且中间装置(7)至少设置在第一配合板(3)和第一接合部件(4)之间,使得第一接头部件 (4)在无负载条件下不能相对于第一接合板(3)横向于中心轴线(2)自由移动,而是第一接头部件(4)相对于第一接合板( 3)在负载下允许横向于中心轴线(2)。

Patent Agency Ranking