Dynamic stabilization device for anterior lower lumbar vertebral fusion
    3.
    发明授权
    Dynamic stabilization device for anterior lower lumbar vertebral fusion 失效
    用于前腰椎椎体融合的动态稳定装置

    公开(公告)号:US08262710B2

    公开(公告)日:2012-09-11

    申请号:US11585760

    申请日:2006-10-24

    IPC分类号: A61B17/66 A61B17/70

    摘要: A dynamic vertebral stabilization device for constraining motion of adjacent vertebrae is provided. The bone stabilization device comprises a first plate having a vertebral mating surface for positioning against a vertebrae, wherein the first plate defines a recess. The device further comprises a second plate having a vertebral mating surface for positioning against an adjacent vertebrae. The second plate includes a projection configured to travel in the recess of the first plate. The vertebral mating surface of the first plate is non-coplanar with respect to the vertebral mating surface of the second plate.

    摘要翻译: 提供了一种用于约束相邻椎骨运动的动态脊椎稳定装置。 所述骨骼稳定装置包括具有用于抵靠椎骨定位的椎骨配合表面的第一板,其中所述第一板限定凹部。 该装置还包括具有用于与相邻椎骨相对的脊椎配合表面的第二板。 第二板包括突出部,该突起构造成在第一板的凹部中行进。 第一板的脊椎配合表面相对于第二板的脊椎配合表面是非共面的。

    Interbody distractor
    4.
    发明授权
    Interbody distractor 有权
    体内牵引器

    公开(公告)号:US07896884B2

    公开(公告)日:2011-03-01

    申请号:US11788297

    申请日:2007-04-19

    IPC分类号: A61B17/60 A61B1/32

    摘要: A surgical instrument for insertion of an interbody fusion implant between adjacent vertebral bodies. The surgical instrument comprises a frame member, and a first and a second arm coupled to the frame member. Each arm includes a distal end region and a proximal end region, whereby the proximal end region of at least one arm is pivotably coupled to the frame member, and the distal end region of each arm defines a distractor plate. The distractor plate of each arm is configured to be positioned in direct contact with a vertebral body. A wedge is positioned between the first and second arms, and is configured to translate the interbody fusion implant along an axis between the proximal end region and the distal end region of the arms while adjusting a distance between the distractor plates of the arms via a rack and pinion.

    摘要翻译: 用于在相邻的椎体之间插入椎体间融合植入物的手术器械。 外科器械包括框架构件和联接到框架构件的第一和第二臂。 每个臂包括远端区域和近端区域,由此至少一个臂的近端区域可枢转地联接到框架构件,并且每个臂的远端区域限定牵引板。 每个臂的牵引板被构造成定位成与椎体直接接触。 楔形物定位在第一和第二臂之间,并且构造成沿着臂的近端区域和远端区域之间的轴线平移体间融合植入物,同时经由支架调节臂的牵引器板之间的距离 和小齿轮。

    Rotating surgical tool
    5.
    发明授权
    Rotating surgical tool 失效
    旋转手术工具

    公开(公告)号:US06719692B2

    公开(公告)日:2004-04-13

    申请号:US10004274

    申请日:2001-10-23

    IPC分类号: A61B800

    摘要: In order to optimize the handling of a rotating surgical tool for producing a depression in bone material, provision is made for an ultrasonic transducer which is capable of emitting and receiving ultrasonic waves to be arranged in the tool, and for the ultrasonic transducer to be connectable to an ultrasonic generator and to a receiver which generates signals in dependence upon the strength of the ultrasonic radiation received by the ultrasonic transducer and upon the length of time between the emission of ultrasonic radiation and the reception of reflected ultrasonic radiation, which are a measure of the condition of the bone material in the direction of emission.

    摘要翻译: 为了优化用于产生骨材料中的凹陷的旋转外科手术工具的处理,提供了能够发射和接收要布置在工具中的超声波并且用于超声换能器可连接的超声波换能器 涉及一种根据由超声换能器接收的超声辐射的强度以及发射超声辐射与接收反射的超声辐射之间的时间长度产生信号的超声波发生器和接收器,其是测量 骨材料在发射方向的状况。

    Standalone interbody fusion device with locking and release mechanism
    6.
    发明授权
    Standalone interbody fusion device with locking and release mechanism 有权
    具有锁定和释放机构的独立体内融合装置

    公开(公告)号:US08377139B2

    公开(公告)日:2013-02-19

    申请号:US12817778

    申请日:2010-06-17

    IPC分类号: A61F2/44

    摘要: An implantable assembly includes an anchor member and a spacer. The anchor member has a hub portion and a shank portion. The spacer includes a central opening to receive bone fusion material and at least one passage for receiving the anchor member. In one embodiment, the passage includes first and second means for locking the anchor member in the passage against backout. The second means for locking the anchor member in the passage against backout includes means for centering the anchor member in the passage and means for stabilizing the anchor member in the passage. In addition, the second means for locking the anchor member in the passage against backout provides a mechanical advantage to assist in driving the screw into bone and mechanical advantage to assist in reversing the screw out of the spacer.

    摘要翻译: 可植入组件包括锚固构件和间隔件。 锚定构件具有毂部和柄部。 间隔件包括用于接收骨融合材料的中心开口和用于接收锚定构件的至少一个通道。 在一个实施例中,通道包括用于将锚固构件锁定在通道中以防止回退的第一和第二装置。 用于将锚定构件锁定在通道中以防止回退的第二装置包括用于使锚定构件定中在通道中的装置和用于使通道中的锚定构件稳定的装置。 此外,用于将锚固构件锁定在通道中以防止回退的第二装置提供了机械优点,以有助于将螺杆驱动到骨头中并且具有机械优点以帮助将螺钉从间隔件反转。

    STANDALONE INTERBODY FUSION DEVICE WITH LOCKING AND RELEASE MECHANISM
    7.
    发明申请
    STANDALONE INTERBODY FUSION DEVICE WITH LOCKING AND RELEASE MECHANISM 有权
    STANDALONE INTERBODY FUSION DEVICE WITH LOCKING AND RELEASE机构

    公开(公告)号:US20110313528A1

    公开(公告)日:2011-12-22

    申请号:US12817778

    申请日:2010-06-17

    IPC分类号: A61F2/44

    摘要: An implantable assembly includes an anchor member and a spacer. The anchor member has a hub portion and a shank portion. The spacer includes a central opening to receive bone fusion material and at least one passage for receiving the anchor member. In one embodiment, the passage includes first and second means for locking the anchor member in the passage against backout. The second means for locking the anchor member in the passage against backout includes means for centering the anchor member in the passage and means for stabilizing the anchor member in the passage. In addition, the second means for locking the anchor member in the passage against backout provides a mechanical advantage to assist in driving the screw into bone and mechanical advantage to assist in reversing the screw out of the spacer.

    摘要翻译: 可植入组件包括锚固构件和间隔件。 锚定构件具有毂部和柄部。 间隔件包括用于接收骨融合材料的中心开口和用于接收锚定构件的至少一个通道。 在一个实施例中,通道包括用于将锚固构件锁定在通道中以防止回退的第一和第二装置。 用于将锚定构件锁定在通道中以防止回退的第二装置包括用于使锚定构件定中在通道中的装置和用于使通道中的锚定构件稳定的装置。 此外,用于将锚固构件锁定在通道中以防止回退的第二装置提供了机械优点,以有助于将螺杆驱动到骨头中并且具有机械优点以帮助将螺钉从间隔件反转。

    Interbody distractor
    9.
    发明申请
    Interbody distractor 有权
    体内牵引器

    公开(公告)号:US20080177275A1

    公开(公告)日:2008-07-24

    申请号:US11788297

    申请日:2007-04-19

    IPC分类号: A61B17/70

    摘要: A surgical instrument for insertion of an interbody fusion implant between adjacent vertebral bodies. The surgical instrument comprises a frame member, and a first and a second arm coupled to the frame member. Each arm includes a distal end region and a proximal end region, whereby the proximal end region of at least one arm is pivotably coupled to the frame member, and the distal end region of each arm defines a distractor plate. The distractor plate of each arm is configured to be positioned in direct contact with a vertebral body. A wedge is positioned between the first and second arms, and is configured to translate the interbody fusion implant along an axis between the proximal end region and the distal end region of the arms while adjusting a distance between the distractor plates of the arms via a rack and pinion.

    摘要翻译: 用于在相邻的椎体之间插入椎体间融合植入物的手术器械。 外科器械包括框架构件和联接到框架构件的第一和第二臂。 每个臂包括远端区域和近端区域,由此至少一个臂的近端区域可枢转地联接到框架构件,并且每个臂的远端区域限定牵引板。 每个臂的牵引板被构造成定位成与椎体直接接触。 楔形物定位在第一和第二臂之间,并且构造成沿着臂的近端区域和远端区域之间的轴线平移体间融合植入物,同时经由支架调节臂的牵引器板之间的距离 和小齿轮。

    Tissue retractor system
    10.
    发明授权
    Tissue retractor system 有权
    组织牵开器系统

    公开(公告)号:US08211012B2

    公开(公告)日:2012-07-03

    申请号:US12241897

    申请日:2008-09-30

    IPC分类号: A61B1/32

    摘要: A tissue retractor system includes first and second arms extending from a support assembly, and third and fourth arms extending from a support mechanism. Each arm includes a proximal span, a distal span, and a blade support between the proximal span and distal span. The retractor system features retractor units that can be used independently or in a nested arrangement. The system also includes instruments for inserting a spinal rod. A method for implanting a spinal rod through an incision includes the steps of inserting the spinal rod through a dividable tube, turning the rod subcutaneously toward a rod receiving anchor and advancing the rod subcutaneously toward the rod receiving anchor.

    摘要翻译: 组织牵缩器系统包括从支撑组件延伸的第一和第二臂,以及从支撑机构延伸的第三和第四臂。 每个臂包括近端跨距,远侧跨距以及近端跨距和远端跨度之间的叶片支撑。 牵开器系统具有可独立使用或嵌套式安装的牵开器单元。 该系统还包括用于插入脊柱杆的器械。 用于通过切口植入脊柱杆的方法包括以下步骤:将脊柱杆插入可分割的管中,将杆向皮下移动朝向杆接收锚,并将杆向皮下移动朝向杆接收锚。