Dynamic rod
    52.
    发明申请
    Dynamic rod 审中-公开
    动态杆

    公开(公告)号:US20100036423A1

    公开(公告)日:2010-02-11

    申请号:US12540865

    申请日:2009-08-13

    IPC分类号: A61B17/70

    摘要: A dynamic rod implantable into a patient and connectable between two vertebral anchors in adjacent vertebral bodies is provided. The dynamic rod fixes the adjacent vertebral bodies together in a dynamic fashion providing immediate postoperative stability and support of the spine. The dynamic rod comprises a first rod portion dynamically connected to a second rod portion at a retainer that has separate chambers for receiving rod portions. One rod portion is configured for longitudinal movement and the other rod portion is configured for polyaxial angulation relative to the retainer. The dynamic rod is configured such that the retainer is located proximate to one of the facet joints when implanted into a patient. The dynamic rod permits relative movement of the first and second rod portions allowing the rod to carry some of the natural flexion, extension and rotation moments of the spine.

    摘要翻译: 提供了植入患者体内并可在相邻椎体内的两个椎骨锚固件之间连接的动态杆。 动态杆将相邻的椎体以动态方式固定在一起,提供立即的术后稳定性和支撑脊柱。 动态杆包括在保持器处动态地连接到第二杆部分的第一杆部分,其具有用于接收杆部分的单独的室。 一个杆部分构造成用于纵向移动,另一个杆部分构造成相对于保持器进行多轴成角度。 动态杆被构造成使得当植入患者时保持器位于小面关节之一附近。 动态杆允许第一和第二杆部分的相对运动,允许杆承载脊柱的一些自然弯曲,伸展和旋转力矩。

    Dynamic stabilization assembly with frusto-conical connection
    53.
    发明申请
    Dynamic stabilization assembly with frusto-conical connection 失效
    具有截头圆锥形连接的动态稳定装置

    公开(公告)号:US20090281574A1

    公开(公告)日:2009-11-12

    申请号:US12456704

    申请日:2009-06-19

    申请人: Roger P. Jackson

    发明人: Roger P. Jackson

    IPC分类号: A61B17/70 A61B17/86

    摘要: A dynamic fixation medical implant for attachment to at least two bone anchors includes a longitudinal connecting member assembly having first and second rigid sections, at least one section having a convex or frusto-conical surface held in spaced relation with the other section by an elastic spacer. The spacer may be an over-mold that connects the first and second rigid sections. Some embodiments include an inner, tougher spacer and a separate over-molded spacer.

    摘要翻译: 用于附接到至少两个骨锚的动态固定医学植入物包括具有第一和第二刚性部分的纵向连接构件组件,至少一个具有凸起或截头圆锥形表面的部分,其通过弹性垫片保持与另一部分间隔开 。 间隔件可以是连接第一和第二刚性部分的过模具。 一些实施例包括内部,更坚固的间隔件和单独的外部模制间隔件。

    Spine stabilization system
    54.
    发明授权
    Spine stabilization system 有权
    脊柱稳定系统

    公开(公告)号:US07559942B2

    公开(公告)日:2009-07-14

    申请号:US11244035

    申请日:2005-10-06

    IPC分类号: A61B17/70

    摘要: The invention generally concerns a spine stabilization system having one or more flexible elements having an opening or slit. The flexible element may be integrally formed in a rod having ends capable of receiving fasteners. The flexible element may limit rotation, flexion-extension, or lateral bending of the spine. The slit or opening may form helical pattern on the rod, and more than one slit or opening may be provided. The flexible element may be conformable to the natural spinal movement.

    摘要翻译: 本发明一般涉及具有一个或多个具有开口或狭缝的柔性元件的脊柱稳定系统。 柔性元件可以一体地形成在具有能够接收紧固件的端部的杆中。 柔性元件可能限制脊柱的旋转,屈曲伸展或侧向弯曲。 狭缝或开口可以在杆上形成螺旋形图案,并且可以设置多于一个狭缝或开口。 柔性元件可以符合天然脊柱运动。

    DYNAMIC SPINAL STABILIZATION DEVICE
    57.
    发明申请
    DYNAMIC SPINAL STABILIZATION DEVICE 有权
    动态脊柱稳定装置

    公开(公告)号:US20080195154A1

    公开(公告)日:2008-08-14

    申请号:US12103576

    申请日:2008-04-15

    IPC分类号: A61B17/58

    摘要: The present invention provides a dynamic stabilization device positionable about a portion of a spinal column. The stabilization device may generally include a first component and a second component, where the first and second components are movably coupled to one another to define an arcuate path of motion. The stabilization device may also include one or more adjustment elements positionable within first and second adjustment openings to affect the path of motion between the first and second components and/or the behavior and characteristics of the movement. In addition, one or more resistive elements may be adjustably positionable within either and/or both of the first and second adjustment openings to provide resistance and/or dampening of the forces experienced as the first and second components move relative to one another. The stabilization device may further define a joint having three degrees of freedom to adapt to movement of a spinal column.

    摘要翻译: 本发明提供了可围绕脊柱的一部分定位的动态稳定装置。 稳定装置通常可以包括第一部件和第二部件,其中第一和第二部件彼此可移动地联接以限定弓形运动路径。 稳定装置还可以包括可定位在第一和第二调节开口内的一个或多个调节元件,以影响第一和第二部件之间的运动路径和/或运动的行为和特征。 此外,一个或多个电阻元件可以可调节地定位在第一和第二调节开口内和/或两者中,以提供当第一和第二部件相对于彼此移动时所经受的力的电阻和/或阻尼。 稳定装置还可以限定具有三个自由度以适应脊柱的运动的关节。

    DYNAMIC LINKING MEMBER FOR SPINE STABILIZATION SYSTEM
    58.
    发明申请
    DYNAMIC LINKING MEMBER FOR SPINE STABILIZATION SYSTEM 审中-公开
    动态连接会员用于脊柱稳定系统

    公开(公告)号:US20080167687A1

    公开(公告)日:2008-07-10

    申请号:US11969165

    申请日:2008-01-03

    IPC分类号: A61B17/58

    摘要: An apparatus for stabilizing a spine is disclosed which includes a first link member pivotably coupled to a second link member. The first or second link members may have one or more stops to limit the motion of the implant. The first and second link members may include a first and second respective height adjustment mechanisms. A force control mechanism may also be provided which is coupled to the implant and includes a main body coupled to an extension control member and a flexion control member. The extension control member may extend from the main body towards the first stop and the flexion control member extends from the main body towards the second stop.

    摘要翻译: 公开了一种用于稳定脊椎的装置,其包括可枢转地联接到第二连杆构件的第一连杆构件。 第一或第二连杆构件可以具有一个或多个止挡件以限制植入物的运动。 第一和第二连杆构件可以包括第一和第二相应的高度调节机构。 还可以提供力控制机构,其联接到植入物并且包括联接到延伸控制构件和屈曲控制构件的主体。 延伸控制构件可以从主体朝向第一止动件延伸,并且弯曲控制构件从主体朝向第二止挡件延伸。

    Method of treating degenerative spinal disorders
    59.
    发明申请
    Method of treating degenerative spinal disorders 审中-公开
    治疗退行性脊柱疾病的方法

    公开(公告)号:US20080045949A1

    公开(公告)日:2008-02-21

    申请号:US11455401

    申请日:2006-06-19

    IPC分类号: A61B17/58

    摘要: The present invention describes methods for treating a degenerative intervertebral disc disorder comprising implanting a disc stabilization device into a subject and administering at least one therapeutic agent which promotes healing of the disc to the subject. The invention also includes methods of promoting healing of damaged or degenerated intervertebral discs comprising decreasing the load of the disc through a disc stabilization device and inhibiting the inflammatory process. Also described are hydrogels for use in combination with extradiscal stabilization devices, as intradiscal stabilization devices, as drug carriers, and as combinations thereof.

    摘要翻译: 本发明描述了用于治疗退行性椎间盘障碍的方法,包括将椎间盘稳定装置植入受试者体内并施用至少一种促进椎间盘愈合的治疗剂。 本发明还包括促进损伤或退化的椎间盘愈合的方法,其包括通过椎间盘稳定装置降低椎间盘的负荷并抑制炎性过程。 还描述了与用于与硬币外稳定装置组合使用的水凝胶,作为椎间体内稳定装置,作为药物载体,以及作为其组合。