Pedicle-laminar dynamic spinal stabilization device
    1.
    发明申请
    Pedicle-laminar dynamic spinal stabilization device 审中-公开
    椎弓根层状动态脊柱稳定装置

    公开(公告)号:US20090192548A1

    公开(公告)日:2009-07-30

    申请号:US12321971

    申请日:2009-01-26

    IPC分类号: A61B17/70 A61B17/58

    摘要: Apparatus, systems and methods for decompression and dynamic stabilization of the vertebrae. A flexion construct is formed from a medial loop of a cylindrical member in a first plane that is generally parallel to the long axis of the member, and two outlying loops, generally residing in a common second plane that is generally parallel to the long axis of the member and generally perpendicular to the first plane formed by the medial loop. The medial loop and outlying loops of the flexion construct may aid in controlling distraction, compression and flexion of the assembly. Multiple level constructs may include multiple sets of loops, one set for each spinal level. The member may also include two legs that terminate in hooks or include a straight portion for attachment by another attachment means. A protective sleeve may be used between the member and any attachment means.

    摘要翻译: 用于椎体减压和动态稳定的装置,系统和方法。 弯曲构造体由大致平行于构件的长轴的第一平面中的圆柱形构件的中间环形成,并且通常位于通常平行于构件的长轴的公共第二平面中的两个外围环 该构件并且大致垂直于由中间环形成的第一平面。 屈曲构造的内侧环和外围环可有助于控制组件的牵引,压缩和弯曲。 多级构造可以包括多组环,每组脊水平一组。 该构件还可以包括以钩子的方式终止或包括用于通过另一附接装置附接的直的部分的两个腿。 可以在构件和任何附接装置之间使用保护套筒。

    Systems and methods for wrought nickel/titanium alloy flexible spinal rods
    2.
    发明申请
    Systems and methods for wrought nickel/titanium alloy flexible spinal rods 审中-公开
    锻造镍/钛合金柔性脊椎棒的系统和方法

    公开(公告)号:US20090194206A1

    公开(公告)日:2009-08-06

    申请号:US12322521

    申请日:2009-02-02

    IPC分类号: C22F1/10

    CPC分类号: C22F1/10 C22C19/03

    摘要: Dynamic, flexible wrought Nickel/Titanium alloy spinal rods for spinal fusion or dynamic stabilization vertebral implants and methods and processes related to their manufacture. The dynamic and flexibility properties of the wrought Nickel/Titanium alloy spinal rod may be varied by altering processing parameters during manufacture that develop the shape memory characteristics, mechanical properties, and product workability characteristics to achieve custom manufacture of spinal rods having desired flexion in desired lengths. Such a custom manufactured spinal rod may be affixed to an inferior vertebral body at a standard lamina or pedicle location and to one superior vertebral body at a standard lamina or pedicle location using pedicle screws, lamina hooks, or pedicle hooks to provide dynamic stabilization between superior and inferior vertebrae in connection with a spinal fusion procedure.

    摘要翻译: 动态,灵活的锻造镍/钛合金脊椎杆用于脊柱融合或动态稳定椎体植入物以及与其制造相关的方法和过程。 锻造的镍/钛合金脊柱杆的动态和柔性特性可以通过改变制造过程中的加工参数而变化,从而形成形状记忆特性,机械性能和产品可加工性特征,以实现具有所需长度的期望屈曲的脊柱杆的定制制造 。 这样的定制的脊椎杆可以在标准椎板或椎弓根位置固定到下椎体,并且可以使用椎弓根螺钉,椎板钩或椎弓根钩在标准椎板或椎弓根位置固定到一个上椎体,以提供上级之间的动态稳定 和与脊柱融合术相关的下椎骨。

    Dynamic spinal rod system
    3.
    发明申请
    Dynamic spinal rod system 审中-公开
    动态脊柱杆系统

    公开(公告)号:US20090171395A1

    公开(公告)日:2009-07-02

    申请号:US12317866

    申请日:2008-12-29

    IPC分类号: A61B17/70

    摘要: A dynamic spinal rod system for semi-restrained holding of the vertebrae with respect to each other in a corrected position while providing varying degrees of vertebral body freedom of movement. A first or “male” component has an enlarged proximal end with a bio-compatible elastic polymer insert through which an anchoring component, such as a pedicle screw, may be placed for attachment, and a cylindrical distal end. A second or “female” component includes a similar enlarged proximal end with a bio-compatible elastic polymer insert through which an anchoring component may be placed for attachment, but has a distal end with a colleted portion into which the distal end of the first component may be inserted and retained to form a joined system. A third “interconnector” component may be used to attach to the proximal end of either of the first two components.

    摘要翻译: 一种动态脊柱杆系统,用于在矫正位置中相对于彼此半椎间盘保持半椎结构,同时提供不同程度的椎体运动自由度。 第一或“雄性”部件具有扩大的近端,其具有生物相容的弹性聚合物插入物,诸如椎弓根螺钉的锚固部件可以通过该插入件被安置以用于附接,以及圆柱形远端。 第二或“女性”部件包括具有与生物相容的弹性聚合物插入物相似的放大的近端,锚固部件可通过该近端安置用于附接,但具有远端,其中第一部件的远端 可以被插入并保持以形成连接的系统。 可以使用第三“互连器”部件附接到前两个部件中的任一个的近端。

    SYSTEMS AND METHODS FOR MOBILE SPINAL FIXATION RODS
    4.
    发明申请
    SYSTEMS AND METHODS FOR MOBILE SPINAL FIXATION RODS 审中-公开
    用于移动性脊髓固定术的系统和方法

    公开(公告)号:US20090228044A1

    公开(公告)日:2009-09-10

    申请号:US12396692

    申请日:2009-03-03

    IPC分类号: A61B17/70

    CPC分类号: A61B17/7023 A61B17/7004

    摘要: Apparatus, systems and methods for mobile spinal fixation rod systems. A central housing may be formed in part from the enlarged end of a connection rod and may house a flexible insert in a cavity thereof. The enlarged head of a flexion rod may be disposed in the flexible insert and retained in the cavity by a coupler completing the central housing. A rod system of the present invention is capable of deflection, distraction and compression to preserve motion while providing fixation to the attached vertebrae.

    摘要翻译: 移动脊柱固定杆系统的装置,系统和方法。 中央壳体可以从连接杆的扩大端部分形成并且可以在其空腔中容纳柔性插入件。 屈曲杆的扩大的头部可以设置在柔性插入件中并通过完成中心壳体的联接器保持在腔中。 本发明的杆系统能够偏转,牵引和压缩以保持运动,同时提供对附接的椎骨的固定。

    Transverse connector system for spinal rods
    5.
    发明申请
    Transverse connector system for spinal rods 审中-公开
    用于脊柱杆的横向连接器系统

    公开(公告)号:US20090143823A1

    公开(公告)日:2009-06-04

    申请号:US12313019

    申请日:2008-11-13

    IPC分类号: A61B17/70

    CPC分类号: A61B17/7052

    摘要: A transverse connector system for coupling elongate elements to each other in a spinal fixation system. An upper arm member and a lower arm member are connected by a washer and locking bolt to form a transverse plate. The distal ends of the upper arm member and the lower arm member each include a swivel rod connector and may be attached to a locking rod connector using a locking bolt to secure an elongate fixation element therein. The upper arm member and lower arm member are laterally adjustable and pivotably adjustable with respect to one another due to the washer and slot connection, and thus accommodate divergences and convergences in the attached rods.

    摘要翻译: 一种用于在脊柱固定系统中将细长元件彼此连接的横向连接器系统。 上臂构件和下臂构件通过垫圈和锁定螺栓连接以形成横板。 上臂构件和下臂构件的远端各自包括旋转杆连接器,并且可以使用锁定螺栓连接到锁定杆连接器,以将细长的固定元件固定在其中。 上臂构件和下臂构件由于垫圈和槽连接而可相对于彼此侧向可调节和可枢转地调节,并且因此适应附接杆中的分歧和收敛。

    Hybrid jointed bone screw system
    6.
    发明申请
    Hybrid jointed bone screw system 审中-公开
    混合接骨螺钉系统

    公开(公告)号:US20080183223A1

    公开(公告)日:2008-07-31

    申请号:US12079280

    申请日:2008-03-26

    IPC分类号: A61B17/56

    CPC分类号: A61B17/7038 A61B17/7032

    摘要: Assemblies, systems and components for a hybrid jointed bone screw system. A receiver member having an upper opening and a lower opening also includes an internal mating bone anchor interface channel at the bottom. A bone anchor is loaded into the lower internal mating bone anchor interface opening of the receiver member, and an anchor pin is “pushed” through the receiver member and through the bone anchor head to retain the bone anchor member. The bone anchor is capable of single-axial positioning throughout a range of motion of about 180 degrees. An elongated member may be placed in the upper channel of the receiver member and a compression retaining member applied via the upper opening. The compression retaining member presses down on the elongated member, which presses down on a floor of the upper channel, locking the elongated member between the retaining member and the receiver member floor.

    摘要翻译: 用于混合连接骨螺钉系统的组件,系统和组件。 具有上开口和下开口的接收器构件还包括底部的内部配合骨锚接口通道。 骨锚被装载到接收器构件的下内部配合骨锚接口开口中,并且锚定销被“推动”穿过接收器构件并且通过骨锚固头以保持骨锚定构件。 骨锚固件能够在大约180度的运动范围内进行单轴定位。 细长构件可以放置在接收构件的上通道中,并且经由上开口施加压缩保持构件。 压缩保持构件按压在上部通道的地板上的细长构件上,将细长构件锁定在保持构件和接收构件底板之间。