Spine stabilization system
    3.
    发明授权
    Spine stabilization system 有权
    脊柱稳定系统

    公开(公告)号:US09295494B2

    公开(公告)日:2016-03-29

    申请号:US13636416

    申请日:2011-06-28

    IPC分类号: A61B17/70 F16D1/00 A61B17/88

    摘要: A spinal stabilization system includes a connecting rod, a rod bending device, and a plurality of bone screws. The connecting rod includes an elongate round portion, an elongate head portion and a neck portion connecting the elongate round portion with the elongate head portion. The rod bending device includes an elongate body defining an aperture configured and dimensioned to receive the connecting rod therethrough in a single orientation. The bone screws include a housing portion and a screw shaft distally extending from the housing portion. The housing portion includes an inner housing and an outer housing slidably surrounding at least a portion of the inner housing. The inner housing defines a slot configured and dimensioned to releasably secure the elongate round portion of the connecting rod therein. The outer housing is movable relative to the inner housing between an unlocked state and a locked state.

    摘要翻译: 脊柱稳定系统包括连杆,杆弯曲装置和多个骨螺钉。 连杆包括细长的圆形部分,细长的头部部分和将细长的圆形部分与细长的头部部分连接的颈部。 杆弯曲装置包括限定孔的细长主体,所述孔被构造和尺寸设计成以单一方向接纳穿过其中的连杆。 骨螺钉包括壳体部分和从壳体部分向远侧延伸的螺钉轴。 壳体部分包括内壳体和可滑动地围绕内壳体的至少一部分的外壳体。 内壳体限定了狭槽,其构造和尺寸设计成将连接杆的细长圆形部分可释放地固定在其中。 外部壳体可以在解锁状态和锁定状态之间相对于内部壳体移动。

    SPINE STABILIZATION SYSTEM
    4.
    发明申请
    SPINE STABILIZATION SYSTEM 有权
    脊柱稳定系统

    公开(公告)号:US20130144342A1

    公开(公告)日:2013-06-06

    申请号:US13636416

    申请日:2011-06-28

    IPC分类号: A61B17/70

    摘要: A spinal stabilization system includes a connecting rod, a rod bending device, and a plurality of bone screws. The connecting rod includes an elongate round portion, an elongate head portion and a neck portion connecting the elongate round portion with the elongate head portion. The rod bending device includes an elongate body defining an aperture configured and dimensioned to receive the connecting rod therethrough in a single orientation. The bone screws include a housing portion and a screw shaft distally extending from the housing portion. The housing portion includes an inner housing and an outer housing slidably surrounding at least a portion of the inner housing. The inner housing defines a slot configured and dimensioned to releasably secure the elongate round portion of the connecting rod therein. The outer housing is movable relative to the inner housing between an unlocked state and a locked state.

    摘要翻译: 脊柱稳定系统包括连杆,杆弯曲装置和多个骨螺钉。 连杆包括细长的圆形部分,细长的头部部分和将细长的圆形部分与细长的头部部分连接的颈部。 杆弯曲装置包括限定孔的细长主体,所述孔被构造和尺寸设计成以单一方向接纳穿过其中的连杆。 骨螺钉包括壳体部分和从壳体部分向远侧延伸的螺钉轴。 壳体部分包括内壳体和可滑动地围绕内壳体的至少一部分的外壳体。 内壳体限定了狭槽,其构造和尺寸设计成将连接杆的细长圆形部分可释放地固定在其中。 外部壳体可以在解锁状态和锁定状态之间相对于内部壳体移动。

    Spinal fixation system
    5.
    发明授权
    Spinal fixation system 有权
    脊柱固定系统

    公开(公告)号:US08882817B2

    公开(公告)日:2014-11-11

    申请号:US13214331

    申请日:2011-08-22

    IPC分类号: A61B17/86 A61B17/70

    CPC分类号: A61B17/7037 A61B17/7032

    摘要: A polyaxial pedicle screw includes a housing, a bone screw member, and an anvil. The bone screw member includes a head and a threaded shaft extending from the head. The head is selectively securable within the housing. The anvil is positionable within the housing adjacent to the head of the bone screw member when the anvil and the head of the bone screw member are positioned within the housing. The anvil may define one or more grooves in an outer surface of the anvil. The groove defines a flap that is flexibly attached to the anvil to enable the anvil to flex an amount sufficient to maintain the head of the bone screw in constant contact with the anvil when the bone screw member is moved relative to the anvil.

    摘要翻译: 多轴椎弓根螺钉包括壳体,骨螺钉构件和砧座。 骨螺钉构件包括头部和从头部延伸的螺纹轴。 头部可选择性地固定在壳体内。 当砧座和骨螺钉构件的头部位于壳体内时,砧座可定位在邻近骨螺钉构件的头部的壳体内。 砧座可以在砧座的外表面中限定一个或多个凹槽。 凹槽限定了一个翼片,其柔性地连接到砧座,以使得当砧座螺钉构件相对于砧座移动时,砧座能够弯曲足以保持骨螺钉的头部与砧座保持不间断的量。

    Spinal fixation system
    6.
    发明授权
    Spinal fixation system 有权
    脊柱固定系统

    公开(公告)号:US09393049B2

    公开(公告)日:2016-07-19

    申请号:US13595533

    申请日:2012-08-27

    IPC分类号: A61B17/70 A61B17/86 A61B17/00

    摘要: A polyaxial pedicle screw includes a housing, a bone screw member, and an anvil. The bone screw member includes a head and a threaded shaft extending from the head. The head is selectively securable within the housing. The anvil is positionable within the housing adjacent to the head of the bone screw member when the anvil and the head of the bone screw member are positioned within the housing. The anvil may define one or more grooves in an outer surface of the anvil. The groove defines a flap that is flexibly attached to the anvil to enable the anvil to flex an amount sufficient to maintain the head of the bone screw in constant contact with the anvil when the bone screw member is moved relative to the anvil. A rod reducer may be secured to the polyaxial pedicle screw to secure a spinal rod within the housing.

    摘要翻译: 多轴椎弓根螺钉包括壳体,骨螺钉构件和砧座。 骨螺钉构件包括头部和从头部延伸的螺纹轴。 头部可选择性地固定在壳体内。 当砧座和骨螺钉构件的头部位于壳体内时,砧座可定位在邻近骨螺钉构件的头部的壳体内。 砧座可以在砧座的外表面中限定一个或多个凹槽。 凹槽限定了一个翼片,其柔性地连接到砧座,以使得当砧座螺钉构件相对于砧座移动时,砧座能够弯曲足以保持骨螺钉的头部与砧座保持不间断的量。 杆减速器可以固定到多轴椎弓根螺钉上,以将脊柱杆固定在壳体内。

    SPINAL FIXATION SYSTEM
    7.
    发明申请
    SPINAL FIXATION SYSTEM 有权
    脊柱固定系统

    公开(公告)号:US20120046699A1

    公开(公告)日:2012-02-23

    申请号:US13214331

    申请日:2011-08-22

    IPC分类号: A61B17/86

    CPC分类号: A61B17/7037 A61B17/7032

    摘要: A polyaxial pedicle screw includes a housing, a bone screw member, and an anvil. The bone screw member includes a head and a threaded shaft extending from the head. The head is selectively securable within the housing. The anvil is positionable within the housing adjacent to the head of the bone screw member when the anvil and the head of the bone screw member are positioned within the housing. The anvil may define one or more grooves in an outer surface of the anvil. The groove defines a flap that is flexibly attached to the anvil to enable the anvil to flex an amount sufficient to maintain the head of the bone screw in constant contact with the anvil when the bone screw member is moved relative to the anvil.

    摘要翻译: 多轴椎弓根螺钉包括壳体,骨螺钉构件和砧座。 骨螺钉构件包括头部和从头部延伸的螺纹轴。 头部可选择性地固定在壳体内。 当砧座和骨螺钉构件的头部位于壳体内时,砧座可定位在邻近骨螺钉构件的头部的壳体内。 砧座可以在砧座的外表面中限定一个或多个凹槽。 凹槽限定了一个翼片,其柔性地连接到砧座,以使得当砧座螺钉构件相对于砧座移动时,砧座能够弯曲足以保持骨螺钉的头部与砧座保持不间断的量。

    TRANSVERSE ROD CONNECTOR
    9.
    发明申请
    TRANSVERSE ROD CONNECTOR 有权
    横向连接器

    公开(公告)号:US20110046675A1

    公开(公告)日:2011-02-24

    申请号:US12861393

    申请日:2010-08-23

    IPC分类号: A61B17/70

    摘要: A transverse rod connector includes an elongate member having first and second ends and first and second connection members. The first and second connection members are connected with first and second ends, respectively. The first and second connection members are configured for multidirectional positioning with respect to the elongate member. The first and second connection members are each dimensioned to be selectively and releasably secured to a bone anchor. The elongate member is longitudinally adjustable.

    摘要翻译: 横杆连接器包括具有第一和第二端以及第一和第二连接构件的细长构件。 第一和第二连接构件分别与第一和第二端连接。 第一和第二连接构件配置成相对于细长构件进行多向定位。 第一和第二连接构件的尺寸被设计成可选择性地和可释放地固定到骨锚上。 细长构件可纵向调节。

    MULTI-PLANAR, TAPER LOCK SCREW WITH ADDITIONAL LOCK
    10.
    发明申请
    MULTI-PLANAR, TAPER LOCK SCREW WITH ADDITIONAL LOCK 有权
    多平面,带附加锁的螺丝锁螺丝

    公开(公告)号:US20100114180A1

    公开(公告)日:2010-05-06

    申请号:US12612843

    申请日:2009-11-05

    IPC分类号: A61B17/86

    CPC分类号: A61B17/7037 A61B17/7032

    摘要: A pedicle screw construct includes a pedicle screw, a coupling, a collet, and a set screw. The pedicle screw includes a shank having a helical thread formed thereon and a head at one end. The collet is positioned atop the head of the pedicle screw. The collet and pedicle screw are inserted into the coupling. The set screw is positioned in the collet such that the set screw contacts a portion of the rod and is releasably secured to the pedicle screw via a gripping tool. The pedicle screw is rotatable and pivotable relative to the collet and coupling assembly.

    摘要翻译: 椎弓根螺钉构造包括椎弓根螺钉,联轴器,夹头和固定螺钉。 椎弓根螺钉包括在其上形成有螺旋形螺纹的柄和在一端的头部。 夹头位于椎弓根螺钉头部的顶部。 夹头和椎弓根螺钉插入联轴器。 固定螺钉定位在夹头中,使得固定螺钉接触杆的一部分并且经由夹紧工具可释放地固定到椎弓根螺钉。 椎弓根螺钉相对于夹头和联接组件是可旋转的和可枢转的。