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公开(公告)号:US20130268076A1
公开(公告)日:2013-10-10
申请号:US13440387
申请日:2012-04-05
IPC分类号: A61F2/44
CPC分类号: A61F2/446 , A61F2/442 , A61F2/447 , A61F2002/30395 , A61F2002/30405 , A61F2002/30482 , A61F2002/30484 , A61F2002/305 , A61F2002/30504 , A61F2002/30505 , A61F2002/30507 , A61F2002/30566 , A61F2002/30579 , A61F2002/30607 , A61F2002/30616 , A61F2002/30797 , A61F2002/308 , A61F2002/30813 , A61F2002/30815 , A61F2002/30827 , A61F2002/30841 , A61F2002/3085 , A61F2002/30858 , A61F2002/30878 , A61F2002/4475 , A61F2310/00017 , A61F2310/00023
摘要: An intervertebral or spinal implant having a spacer, a cage, and a locking mechanism, where the locking mechanism may be configured to facilitate a connection between the spacer and the cage. In some cases, the spacer may include a distal end wall, a proximal end wall, a first lateral wall, and a second lateral wall, where the locking mechanism may be situated at the proximal end wall adjacent a receiving opening in the proximal end wall. The implant may have one or more spikes extending from a top and/or a bottom of the spacer to facilitate stabilizing the implant between vertebrae after insertion of the implant in the spinal column
摘要翻译: 具有间隔件,保持架和锁定机构的椎间或脊椎植入物,其中所述锁定机构可被配置为有助于间隔件和保持架之间的连接。 在一些情况下,间隔件可以包括远端壁,近端壁,第一侧壁和第二侧壁,其中锁定机构可以位于邻近近端壁中的接收开口的近端壁 。 植入物可以具有从间隔物的顶部和/或底部延伸的一个或多个尖峰,以便在将植入物插入到脊柱中之后稳定椎骨之间的植入物
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公开(公告)号:US08900310B2
公开(公告)日:2014-12-02
申请号:US13440387
申请日:2012-04-05
IPC分类号: A61F2/44
CPC分类号: A61F2/446 , A61F2/442 , A61F2/447 , A61F2002/30395 , A61F2002/30405 , A61F2002/30482 , A61F2002/30484 , A61F2002/305 , A61F2002/30504 , A61F2002/30505 , A61F2002/30507 , A61F2002/30566 , A61F2002/30579 , A61F2002/30607 , A61F2002/30616 , A61F2002/30797 , A61F2002/308 , A61F2002/30813 , A61F2002/30815 , A61F2002/30827 , A61F2002/30841 , A61F2002/3085 , A61F2002/30858 , A61F2002/30878 , A61F2002/4475 , A61F2310/00017 , A61F2310/00023
摘要: An intervertebral or spinal implant having a spacer, a cage, and a locking mechanism, where the locking mechanism may be configured to facilitate a connection between the spacer and the cage. In some cases, the spacer may include a distal end wall, a proximal end wall, a first lateral wall, and a second lateral wall, where the locking mechanism may be situated at the proximal end wall adjacent a receiving opening in the proximal end wall. The implant may have one or more spikes extending from a top and/or a bottom of the spacer to facilitate stabilizing the implant between vertebrae after insertion of the implant in the spinal column.
摘要翻译: 具有间隔件,保持架和锁定机构的椎间或脊椎植入物,其中所述锁定机构可被配置为有助于间隔件和保持架之间的连接。 在一些情况下,间隔件可以包括远端壁,近端壁,第一侧壁和第二侧壁,其中锁定机构可以位于邻近近端壁中的接收开口的近端壁 。 植入物可以具有从间隔物的顶部和/或底部延伸的一个或多个钉,以便于在将植入物插入到脊柱中之后稳定椎骨之间的植入物。
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公开(公告)号:US20130013004A1
公开(公告)日:2013-01-10
申请号:US13616854
申请日:2012-09-14
IPC分类号: A61B17/86
CPC分类号: A61B17/7038 , A61B17/7032 , A61B17/7037 , Y10T29/49863
摘要: A polyaxial bone anchor including a housing and a bone screw. A bottom surface of the housing includes an aperture that defines an angulation limit of the bone screw for each azimuthal angle around a longitudinal axis of the housing. The aperture is V-shaped, with the V-shape having converging side walls that define a low-angulation direction near their intersection and a high-angulation direction opposite the low-angulation direction. In some cases, the angulation limit of the bone screw is generally constant over a range of azimuthal angles centered around the high-angulation direction. The housing may be modular, including tabs on one component that are plastically deformed to engage a lip on another component. During assembly, a mandrel advances longitudinally along a bore in the housing, and forces the tabs radially outward toward the lip to a radially outward plastically deformed state.
摘要翻译: 一种包括壳体和骨螺钉的多轴骨锚。 壳体的底表面包括孔,其围绕围绕壳体的纵向轴线的每个方位角限定骨螺钉的角度限制。 孔径为V形,V形具有会聚侧壁,其在其交点附近限定低角度方向,并且具有与低角度方向相反的高角度方向。 在一些情况下,骨螺钉的角度范围在以高角度方向为中心的方位角范围内通常是恒定的。 壳体可以是模块化的,包括一个部件上的突出部,其被塑性变形以与另一部件上的唇接合。 在组装期间,心轴沿着壳体中的孔纵向延伸,并且迫使突片径向向外朝向唇部径向向外塑性变形状态。
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公开(公告)号:US08337530B2
公开(公告)日:2012-12-25
申请号:US13044174
申请日:2011-03-09
CPC分类号: A61B17/7038 , A61B17/7032 , A61B17/7037 , Y10T29/49863
摘要: A polyaxial bone anchor including a housing and a bone screw. A bottom surface of the housing includes an aperture that defines an angulation limit of the bone screw for each azimuthal angle around a longitudinal axis of the housing. The aperture is V-shaped, with the V-shape having converging side walls that define a low-angulation direction near their intersection and a high-angulation direction opposite the low-angulation direction. In some cases, the angulation limit of the bone screw is generally constant over a range of azimuthal angles centered around the high-angulation direction. The housing may be modular, including tabs on one component that are plastically deformed to engage a lip on another component. During assembly, a mandrel advances longitudinally along a bore in the housing, and forces the tabs radially outward toward the lip to a radially outward plastically deformed state.
摘要翻译: 一种包括壳体和骨螺钉的多轴骨锚。 壳体的底表面包括孔,其围绕围绕壳体的纵向轴线的每个方位角限定骨螺钉的角度限制。 孔径为V形,V形具有会聚侧壁,在其交点附近限定低角度方向和与低角度方向相反的高角度方向。 在一些情况下,骨螺钉的角度范围在以高角度方向为中心的方位角范围内通常是恒定的。 壳体可以是模块化的,包括一个部件上的突出部,其被塑性变形以与另一部件上的唇接合。 在组装期间,心轴沿着壳体中的孔纵向延伸,并且迫使突片径向向外朝向唇部径向向外塑性变形状态。
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公开(公告)号:US08685064B2
公开(公告)日:2014-04-01
申请号:US13616854
申请日:2012-09-14
IPC分类号: A61B17/70
CPC分类号: A61B17/7038 , A61B17/7032 , A61B17/7037 , Y10T29/49863
摘要: A polyaxial bone anchor including a housing and a bone screw. A bottom surface of the housing includes an aperture that defines an angulation limit of the bone screw for each azimuthal angle around a longitudinal axis of the housing. The aperture is V-shaped, with the V-shape having converging side walls that define a low-angulation direction near their intersection and a high-angulation direction opposite the low-angulation direction. In some cases, the angulation limit of the bone screw is generally constant over a range of azimuthal angles centered around the high-angulation direction. The housing may be modular, including tabs on one component that are plastically deformed to engage a lip on another component. During assembly, a mandrel advances longitudinally along a bore in the housing, and forces the tabs radially outward toward the lip to a radially outward plastically deformed state.
摘要翻译: 一种包括壳体和骨螺钉的多轴骨锚。 壳体的底表面包括孔,其围绕围绕壳体的纵向轴线的每个方位角限定骨螺钉的角度限制。 孔径为V形,V形具有会聚侧壁,其在其交点附近限定低角度方向,并且具有与低角度方向相反的高角度方向。 在一些情况下,骨螺钉的角度范围在以高角度方向为中心的方位角范围内通常是恒定的。 壳体可以是模块化的,包括一个部件上的突出部,其被塑性变形以与另一部件上的唇接合。 在组装期间,心轴沿着壳体中的孔纵向延伸,并且迫使突片径向向外朝向唇部径向向外塑性变形状态。
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公开(公告)号:US08043339B2
公开(公告)日:2011-10-25
申请号:US11923340
申请日:2007-10-24
IPC分类号: A61B17/70
CPC分类号: A61B17/7031 , A61B17/7004 , A61B2017/00526
摘要: The present invention relates to flexible members for stabilizing a spinal column and methods for making the flexible members. In one embodiment, a flexible member comprises an inner elastomeric member and an outer fabric layer situated securely around the inner elastomeric member. The inner elastomeric member has a first elasticity to provide the flexible member with a desired flexibility. In another embodiment, the flexible member includes an outer covering that defines an outer elastomeric member. The outer elastomeric member may be situated securely around the outer fabric layer with the inner elastomeric member, the outer fabric layer, and the outer elastomeric member having the common lengthwise axis and defining the body including the opposing first and second ends. The outer elastomeric member may have a second elasticity that is less than the first elasticity.
摘要翻译: 本发明涉及用于稳定脊柱的柔性构件以及用于制造柔性构件的方法。 在一个实施例中,柔性构件包括牢固地围绕内部弹性体构件设置的内部弹性体构件和外部织物层。 内部弹性体构件具有第一弹性以向柔性构件提供期望的柔性。 在另一个实施例中,柔性构件包括限定外弹性体构件的外覆盖物。 外部弹性体构件可以牢固地位于外部织物层周围,内部弹性体构件,外部织物层和外部弹性体构件具有共同的纵向轴线并限定包括相对的第一和第二端部的主体。 外弹性体构件可具有小于第一弹性的第二弹性。
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公开(公告)号:US20090112265A1
公开(公告)日:2009-04-30
申请号:US11923340
申请日:2007-10-24
CPC分类号: A61B17/7031 , A61B17/7004 , A61B2017/00526
摘要: The present invention relates to flexible members for stabilizing a spinal column and methods for making the flexible members. In one embodiment, a flexible member comprises an inner elastomeric member and an outer fabric layer situated securely around the inner elastomeric member. The inner elastomeric member has a first elasticity to provide the flexible member with a desired flexibility. In another embodiment, the flexible member includes an outer covering that defines an outer elastomeric member. The outer elastomeric member may be situated securely around the outer fabric layer with the inner elastomeric member, the outer fabric layer, and the outer elastomeric member having the common lengthwise axis and defining the body including the opposing first and second ends. The outer elastomeric member may have a second elasticity that is less than the first elasticity.
摘要翻译: 本发明涉及用于稳定脊柱的柔性构件以及用于制造柔性构件的方法。 在一个实施例中,柔性构件包括牢固地围绕内部弹性体构件设置的内部弹性体构件和外部织物层。 内部弹性体构件具有第一弹性以向柔性构件提供期望的柔性。 在另一个实施例中,柔性构件包括限定外弹性体构件的外覆盖物。 外部弹性体构件可以牢固地位于外部织物层周围,内部弹性体构件,外部织物层和外部弹性体构件具有共同的纵向轴线并限定包括相对的第一和第二端部的主体。 外弹性体构件可具有小于第一弹性的第二弹性。
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公开(公告)号:US20080132766A1
公开(公告)日:2008-06-05
申请号:US11566913
申请日:2006-12-05
申请人: Jack A. Dant , Hugh D. Hestad
发明人: Jack A. Dant , Hugh D. Hestad
IPC分类号: A61B1/32
CPC分类号: A61B17/02 , A61B17/3439 , A61B2017/00261
摘要: A system for creating an access portal to a surgical site generally comprises a first portal member configured to be inserted through an incision and toward the surgical site and a second portal member configured to be inserted through the incision for engagement with proximate the first portal member. Each portal member includes a body with opposed side edges. The side edges of the first portal member cooperate with the side edges of the second portal member to secure the access system within the incision with the bodies of the respective portal members defining the portal to the surgical site.
摘要翻译: 用于创建到外科手术部位的入口的系统通常包括构造成通过切口并且朝向外科手术部位插入的第一入口构件和构造成插入通过切口以与接近第一门静构件接合的第二入口构件。 每个入口构件包括具有相对侧边缘的主体。 第一入口构件的侧边缘与第二入口构件的侧边缘配合,以将入口系统固定在切口内,各入口构件的主体限定到手术部位的入口。
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公开(公告)号:US20130085573A1
公开(公告)日:2013-04-04
申请号:US13252247
申请日:2011-10-04
申请人: Jeremy J. Lemoine , Charles H. Perrone, JR. , Eric M. Simon , Daniel A. Carlson , Hugh D. Hestad
发明人: Jeremy J. Lemoine , Charles H. Perrone, JR. , Eric M. Simon , Daniel A. Carlson , Hugh D. Hestad
IPC分类号: A61F2/44
CPC分类号: A61F2/4465 , A61F2/442 , A61F2002/30018 , A61F2002/30189 , A61F2002/30306 , A61F2002/30383 , A61F2002/30387 , A61F2002/30388 , A61F2002/30401 , A61F2002/30428 , A61F2002/30477 , A61F2002/30482 , A61F2002/30492 , A61F2002/30504 , A61F2002/3052 , A61F2002/30607 , A61F2002/30616 , A61F2002/30782 , A61F2002/30784 , A61F2002/30904 , A61F2002/4475 , A61F2310/00017 , A61F2310/00023 , A61F2310/00131
摘要: An interbody vertebral implant for facilitating fusion of adjacent vertebrae. The implant includes a first end plate, a second end plate, and an intermediate member disposed therebetween. The end plates are configured to allow bone in-growth. The intermediate member may include features to engage the end plates and to prevent over insertion of the intermediate member within the end plates. The implant may include a cavity extending through the composite implant configured to receive bone growth material to facilitate fusion between a first vertebra and a second vertebra.
摘要翻译: 一种椎间体植入物,用于促进相邻椎骨的融合。 植入物包括第一端板,第二端板和设置在它们之间的中间构件。 端板被配置成允许骨生长。 中间构件可以包括接合端板的特征并且防止中间构件在端板内的过度插入。 植入物可以包括延伸穿过复合植入物的空腔,其构造成接收骨生长材料,以促进第一椎骨和第二椎骨之间的融合。
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公开(公告)号:US08740945B2
公开(公告)日:2014-06-03
申请号:US12755520
申请日:2010-04-07
IPC分类号: A61B17/70
CPC分类号: A61B17/7008 , A61B17/7031 , A61B17/7037
摘要: A spinal stabilization system including an insert positionable in the channel of the housing of a poly-axial pedicle screw which allows for locking the housing of the poly-axial pedicle screw from pivotal movement through a clamping force generated by rotational engagement of a fastener with the housing while clamping a cord of a support construct in the housing of the poly-axial pedicle screw through direct contact of the fastener against the cord.
摘要翻译: 一种脊椎稳定系统,包括可插入到多轴椎弓根螺钉的壳体的通道中的插入件,其允许通过紧固件的旋转接合产生的夹紧力来锁定多轴椎弓根螺钉的壳体的枢转运动 通过将紧固件直接接触绳索将多个轴向椎弓根螺钉的壳体中的支撑结构的绳索夹紧住壳体。
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