SPINAL FIXATION SYSTEM
    25.
    发明申请
    SPINAL FIXATION SYSTEM 有权
    脊柱固定系统

    公开(公告)号:US20120253403A1

    公开(公告)日:2012-10-04

    申请号:US13523032

    申请日:2012-06-14

    IPC分类号: A61B17/84

    摘要: A fastener assembly for a spinal fixation system that is particularly useful in treatment of pediatric and small-statured patients includes a fastener, an attachment member, and a locking member. The fastener has a lower portion for contacting a bone and an upper portion integral with the lower portion. The upper portion has two open channels. Each channel is configured and dimensioned to receive a portion of a longitudinal or connecting member along its circumference. The attachment member is positionable on the fastener and at least partially covers the channel that receives the longitudinal or connecting member. The locking member is operatively associated with the upper portion of the fastener and secures the attachment member and the longitudinal or connecting member to the fastener.

    摘要翻译: 用于脊柱固定系统的紧固件组件,其特别可用于治疗儿科和小身材患者包括紧固件,附接构件和锁定构件。 紧固件具有用于接触骨的下部和与下部成一体的上部。 上部具有两个开放通道。 每个通道的构造和尺寸被设计成沿其圆周接收纵向或连接构件的一部分。 附接构件可定位在紧固件上并且至少部分地覆盖容纳纵向或连接构件的通道。 锁定构件可操作地与紧固件的上部相关联,并将附接构件和纵向或连接构件固定到紧固件。

    Spinal fixation mechanism
    26.
    发明授权
    Spinal fixation mechanism 有权
    脊柱固定机制

    公开(公告)号:US08083780B2

    公开(公告)日:2011-12-27

    申请号:US12428613

    申请日:2009-04-23

    IPC分类号: A61B17/70

    摘要: A mechanism for fixing a spinal support to vertebrae includes a support member and a pedicle screw component. The support member comprises an elongated end comprising a longitudinal axis. A hook connects to the elongated end and receives the vertebrae. The hook is angled in three different planes with respect to the longitudinal axis. A connector section connects the elongated end to the hook and is angled with respect to the elongated end and comprises a thickness less than a thickness of the elongated end. The pedicle screw component comprises a fixation component anchored in the vertebrae. The fixation component comprises a socket; a screw head comprising a bulbous end that fits into the socket; and a channel that receives the elongated end. A pin causes outward expansion of the bulbous end; and a blocking mechanism is attached to the screw head and adjacent to the elongated end.

    摘要翻译: 用于将脊柱支撑件固定到椎骨的机构包括支撑构件和椎弓根螺钉构件。 支撑构件包括包括纵向轴线的细长端。 钩连接到细长端并接收椎骨。 钩子相对于纵向轴线在三个不同的平面上成角度。 连接器部分将细长端连接到钩并且相对于细长端部成角度,并且包括小于细长端部的厚度的厚度。 椎弓根螺钉部件包括固定在椎骨中的固定部件。 固定部件包括插座; 螺钉头,其包括装配到所述插座中的球形端; 以及接收细长端的通道。 针头引起球根端向外膨胀; 并且阻挡机构附接到螺钉头并且与细长端相邻。

    SPINAL SPACER FOR CERVICAL AND OTHER VERTEBRA, AND ASSOCIATED SYSTEMS AND METHODS
    27.
    发明申请
    SPINAL SPACER FOR CERVICAL AND OTHER VERTEBRA, AND ASSOCIATED SYSTEMS AND METHODS 有权
    椎体间隔器和其他VERTEBRA,以及相关系统和方法

    公开(公告)号:US20110313457A1

    公开(公告)日:2011-12-22

    申请号:US12969328

    申请日:2010-12-15

    IPC分类号: A61B17/70 A61B17/88 A61B17/56

    摘要: Spinal spacers for cervical and other vertebra, and associated systems and methods are disclosed. A device in accordance with a particular embodiment includes a hook member having a hook positioned to extend in a first direction, a post carried by the hook member and extending axially in a second direction transverse to the first direction, and a cam surface carried by the hook member. An actuator device is movably engaged with the post, and a spinal spacer is pivotably coupled to one of the actuator device and the post. The spinal spacer is axially movable relative to the hook member and has a spacing element in contact with the cam surface to pivot outwardly away from the post as the actuator device moves.

    摘要翻译: 公开了用于颈椎和其他椎骨的脊柱间隔件,以及相关的系统和方法。 根据特定实施例的装置包括钩构件,所述钩构件具有定位成沿第一方向延伸的钩,由钩构件承载并沿横向于第一方向的第二方向轴向延伸的柱以及由所述钩构件承载的凸轮表面 钩子。 致动器装置可移动地与柱接合,并且脊柱隔离件可枢转地联接到致动器装置和柱之一。 脊柱垫片可相对于钩构件轴向移动,并且具有与凸轮表面接触的间隔元件,以在致动器装置移动时向外远离支柱。

    Implant system and method to treat degenerative disorders of the spine
    30.
    发明授权
    Implant system and method to treat degenerative disorders of the spine 失效
    植入系统和治疗脊柱退行性疾病的方法

    公开(公告)号:US08043337B2

    公开(公告)日:2011-10-25

    申请号:US11761100

    申请日:2007-06-11

    IPC分类号: A61B17/70

    摘要: A spinal implant system includes at each spinal level a flexible horizontal rod to which are mounted two opposing clamps. The clamps wrap around the facets of a vertebra to secure the horizontal rod to the vertebra. A stiff vertical connector system connects the flexible horizontal rod secured at one level of the spine to a flexible horizontal rod secured at an adjacent level of the spine. The vertical connector system is spaced along the flexible horizontal rod away from the opposing clamps. The flexible horizontal rods are preferably made of PEEK or Nitinol. The opposing clamps and vertical connector system are preferably made of titanium or stainless steel. Bending of the flexible horizontal rod permits movement of the opposing clamps relative to the vertical rod. The spinal implant system thereby provides for dynamic stabilization and motion preservation of the spine.

    摘要翻译: 脊柱植入系统在每个脊椎水平处包括柔性水平杆,两个相对的夹具安装在该水平杆上。 夹子环绕椎骨的小平面,将水平杆固定在椎骨上。 坚固的垂直连接器系统将固定在脊柱一级的柔性水平杆连接到固定在脊柱相邻位置的柔性水平杆。 垂直连接器系统沿着柔性水平杆远离相对的夹具间隔开。 柔性水平杆优选由PEEK或镍钛诺制成。 相对的夹具和垂直连接器系统优选地由钛或不锈钢制成。 柔性水平杆的弯曲允许相对夹具相对于垂直杆的移动。 因此,脊柱植入系统提供了脊柱的动态稳定和运动保持。