Uniplanar Screw
    54.
    发明申请
    Uniplanar Screw 审中-公开
    单面螺丝

    公开(公告)号:US20130023935A1

    公开(公告)日:2013-01-24

    申请号:US13186063

    申请日:2011-07-19

    IPC分类号: A61B17/70 A61B17/86

    摘要: A spinal stabilization system for surgical implantation in the spine having a bone fastener. The bone fastener is provided with a head portion and a shaft portion. A housing is also provided with a recess defined by sidewalls and an opening for receiving the head portion of the bone fastener. A seating element is disposed within the housing and positioned over the head portion of the bone fastener. An elongate rod is positioned on the seating element within the recess of the housing. The system also includes a cap capable of engaging with a top portion of the housing and capturing the elongate rod within the recess of the housing when the cap is rotated. The bone fastener articulates in a single plane with respect to the housing and the seat element.

    摘要翻译: 一种用于在具有骨紧固件的脊柱中进行手术植入的脊柱稳定系统。 骨紧固件设置有头部和轴部。 壳体还设置有由侧壁限定的凹部和用于接收骨紧固件的头部的开口。 座部元件设置在壳体内并且定位在骨紧固件的头部之上。 细长的杆位于壳体的凹部内的座椅元件上。 该系统还包括能够与壳体的顶部接合并且当盖旋转时将细长杆捕获在壳体的凹部内的盖。 骨紧固件相对于壳体和座椅元件在单个平面中铰接。

    System and Method for Replacement of Spinal Motion Segment
    55.
    发明申请
    System and Method for Replacement of Spinal Motion Segment 有权
    脊柱运动段替换系统及方法

    公开(公告)号:US20120053634A1

    公开(公告)日:2012-03-01

    申请号:US13226898

    申请日:2011-09-07

    IPC分类号: A61B17/70

    摘要: A system for flexibly stabilizing a vertebral motion segment of the facet joint by connecting a first vertebra and a second vertebra is disclosed. The system includes an elongate connection element with end portions interconnected by a flexible coupling member. The system includes first and second attachment portions for connecting the connection element to the vertebrae. A first resilient member is positioned between the first end portion and the first attachment portion, and a second resilient member is positioned between the first attachment portion and the second attachment portion.

    摘要翻译: 公开了一种通过连接第一椎骨和第二椎骨来灵活地稳定小关节的椎体运动节段的系统。 该系统包括细长的连接元件,其端部通过柔性联接构件互连。 该系统包括用于将连接元件连接到椎骨的第一和第二附接部分。 第一弹性构件定位在第一端部和第一附接部分之间,第二弹性构件定位在第一附接部分和第二附接部分之间。

    System and method for replacement of spinal motion segment
    56.
    发明授权
    System and method for replacement of spinal motion segment 有权
    系统和方法替代脊柱运动段

    公开(公告)号:US08034078B2

    公开(公告)日:2011-10-11

    申请号:US12130388

    申请日:2008-05-30

    IPC分类号: A61B17/70 A61B17/04

    摘要: A system for flexibly stabilizing a vertebral motion segment of the facet joint by connecting a first vertebra and a second vertebra is disclosed. The system includes an elongate connection element with end portions interconnected by a flexible coupling member. The system includes first and second attachment portions for connecting the connection element to the vertebrae. A first resilient member is positioned between the first end portion and the first attachment portion, and a second resilient member is positioned between the first attachment portion and the second attachment portion. The system is designed such that the second resilient member is compressed when the first and second attachment portions move towards each other, and the first resilient member is compressed when the first and second attachment portions extend away from each other and a part of the first and second attachment portions extend towards each other on opposing walls of the elongate connection element.

    摘要翻译: 公开了一种通过连接第一椎骨和第二椎骨来灵活地稳定小关节的椎体运动节段的系统。 该系统包括细长的连接元件,其端部通过柔性联接构件互连。 该系统包括用于将连接元件连接到椎骨的第一和第二附接部分。 第一弹性构件定位在第一端部和第一附接部分之间,第二弹性构件定位在第一附接部分和第二附接部分之间。 该系统设计成使得当第一和第二附接部分朝向彼此移动时第二弹性构件被压缩,并且当第一和第二附接部分彼此远离并且第一和第二附接部分的一部分 第二附接部分在细长连接元件的相对的壁上朝向彼此延伸。

    Uniplanar screw
    57.
    发明授权
    Uniplanar screw 有权
    单面螺丝

    公开(公告)号:US08012186B2

    公开(公告)日:2011-09-06

    申请号:US12249418

    申请日:2008-10-10

    IPC分类号: A61B17/70

    CPC分类号: A61B17/7038

    摘要: A spinal stabilization system for surgical implantation in the spine having a bone fastener. The bone fastener is provided with a head portion and a shaft portion. A housing is also provided with a recess defined by sidewalls and an opening for receiving the head portion of the bone fastener. A seating element is disposed within the housing and positioned over the head portion of the bone fastener. An elongate rod is positioned on the seating element within the recess of the housing. The system also includes a cap capable of engaging with a top portion of the housing and capturing the elongate rod within the recess of the housing when the cap is rotated. The bone fastener articulates in a single plane with respect to the housing and the seat element.

    摘要翻译: 一种用于在具有骨紧固件的脊柱中进行手术植入的脊柱稳定系统。 骨紧固件设置有头部和轴部。 壳体还设置有由侧壁限定的凹部和用于接收骨紧固件的头部的开口。 座部元件设置在壳体内并且定位在骨紧固件的头部之上。 细长的杆位于壳体的凹部内的座椅元件上。 该系统还包括能够与壳体的顶部接合并且当盖旋转时将细长杆捕获在壳体的凹部内的盖。 骨紧固件相对于壳体和座椅元件在单个平面中铰接。

    Spinal Implant Connection Assembly
    58.
    发明申请
    Spinal Implant Connection Assembly 有权
    脊柱植入物连接组件

    公开(公告)号:US20100234893A1

    公开(公告)日:2010-09-16

    申请号:US12401198

    申请日:2009-03-10

    IPC分类号: A61B17/70

    CPC分类号: A61B17/7035 A61B17/7041

    摘要: The present invention provides a connection assembly that can be used to securely connect a spinal implant to a bone anchor. In particular, the present invention preferably provides a spinal implant connection assembly that is able to securely connect the spinal implant to the anchors even when there is a variance in the angle and position of the anchors with respect to the spinal implant. Furthermore, the present invention provides a connection assembly with structure to increase the locking strength of the connection assembly.

    摘要翻译: 本发明提供了可用于将脊柱植入物牢固地连接到骨锚固件的连接组件。 特别地,本发明优选地提供了一种脊椎植入物连接组件,其能够将脊柱植入物牢固地连接到锚固件,即使锚固件相对于脊柱植入物的角度和位置有变化。 此外,本发明提供一种具有结构以增加连接组件的锁定强度的连接组件。

    Flexible Element for Spine Stabilization System
    59.
    发明申请
    Flexible Element for Spine Stabilization System 有权
    脊柱稳定系统的柔性元件

    公开(公告)号:US20090240285A1

    公开(公告)日:2009-09-24

    申请号:US12395151

    申请日:2009-02-27

    IPC分类号: A61B17/70

    摘要: A system for flexibly stabilizing a vertebral motion segment by connecting a first vertebra and a second vertebra is disclosed. The system includes an elongate connection element with end portions interconnected by a flexible coupling member. The system includes first and second attachment portions for connecting the connection element to the vertebrae. A first resilient member is positioned between the first end portion and the first attachment portion, and a second resilient member is positioned between the first attachment portion and the second attachment portion. The system is designed such that the second resilient member is compressed when the first and second attachment portions move towards each other, and the first resilient member is compressed when the first and second attachment portions extend away from each other.

    摘要翻译: 公开了一种通过连接第一椎骨和第二椎骨来柔性地稳定椎体运动节段的系统。 该系统包括细长的连接元件,其端部通过柔性联接构件互连。 该系统包括用于将连接元件连接到椎骨的第一和第二附接部分。 第一弹性构件定位在第一端部和第一附接部分之间,第二弹性构件定位在第一附接部分和第二附接部分之间。 该系统设计成使得当第一和第二附接部分朝向彼此移动时第二弹性构件被压缩,并且当第一和第二附接部分彼此远离时,第一弹性构件被压缩。

    Expandable intervertebral implant
    60.
    发明授权

    公开(公告)号:US10117754B2

    公开(公告)日:2018-11-06

    申请号:US13775731

    申请日:2013-02-25

    IPC分类号: A61F2/44 A61B17/86 A61F2/30

    摘要: A joint spacer for therapeutically maintains separation of bones of a joint. A frame defines a longitudinal axis extending between distal and proximal ends. A carriage is slideably retained within the frame and has at least one ramped surface and a threaded portion. An actuator screw is threadably engaged with the threaded portion, and bears against said frame to cause the carriage to slideably move within the frame when the actuator screw is rotated. A first endplate engages a bone of the joint, and has at least one ramped surface that is mateable with the ramped surface of the carriage.