Anterior lumbar plate and method
    1.
    发明授权
    Anterior lumbar plate and method 有权
    前腰椎板及方法

    公开(公告)号:US08617224B2

    公开(公告)日:2013-12-31

    申请号:US13204195

    申请日:2011-08-05

    IPC分类号: A61B17/70 A61B17/80

    摘要: A plate of biocompatible material is provided having curvature in two planes such that it conforms to the curvature of the L5 vertebral body and to the patient's lordotic curve. Holes are provided receiving screws for anchorage in the vertebral body and sacrum. A flange or foot portion on the plate provides a wider base end area for support in the L5-S1 interspace. The foot portion is also arranged for appropriate entry angle of screws into the sacrum such as to improve anchorage in the sacrum. Anti-backout and low profile features are incorporated. The anterior lumbar plate is situated to maintain the anterior interbody bone graft in compression by resisting tensile forces during extension.

    摘要翻译: 提供了一种生物相容性材料板,其在两个平面中具有曲率,使得其符合L5椎体的曲率和患者的脊索曲线。 提供孔用于在椎体和骶骨中锚固的接收螺钉。 板上的法兰或脚部分为L5-S1间隙中的支撑提供了更宽的基端部区域。 脚部还布置成用于适当进入骶骨的螺钉进入角度,以改善骶骨中的锚固。 整合了反向回退和低调功能。 前腰椎板位于通过阻止拉伸期间的拉伸力来保持前体骨间移植物的压缩。

    Anterior lumbar plate and method
    2.
    发明授权

    公开(公告)号:US06740088B1

    公开(公告)日:2004-05-25

    申请号:US09696130

    申请日:2000-10-25

    IPC分类号: A61F230

    摘要: A plate of biocompatible material is provided having curvature in two planes such that it conforms to the curvature of the L5 vertebral body and to the patient's lordotic curve. Holes are provided receiving screws for anchorage in the vertebral body and sacrum. A flange or foot portion on the plate provides a wider base end area for support in the L5-S1 interspace. The foot portion is also arranged for appropriate entry angle of screws into the sacrum such as to improve anchorage in the sacrum. Anti-backout and low profile features are incorporated. The anterior lumbar plate is situated to maintain the anterior interbody bone graft in compression by resisting tensile forces during extension.

    Anterior lumbar plate and method
    3.
    发明授权
    Anterior lumbar plate and method 有权
    前腰椎板及方法

    公开(公告)号:US08016863B2

    公开(公告)日:2011-09-13

    申请号:US10843110

    申请日:2004-05-11

    IPC分类号: A61B17/58 A61B17/56

    摘要: A plate of biocompatible material is provided having curvature in two planes such that it conforms to the curvature of the L5 vertebral body and to the patient's lordotic curve. Holes are provided receiving screws for anchorage in the vertebral body and sacrum. A flange or foot portion on the plate provides a wider base end area for support in the L5-S1 interspace. The foot portion is also arranged for appropriate entry angle of screws into the sacrum such as to improve anchorage in the sacrum. Anti-backout and low profile features are incorporated. The anterior lumbar plate is situated to maintain the anterior interbody bone graft in compression by resisting tensile forces during extension.

    摘要翻译: 提供了一种生物相容性材料板,其在两个平面中具有曲率,使得其符合L5椎体的曲率和患者的脊索曲线。 提供孔用于在椎体和骶骨中锚固的接收螺钉。 板上的法兰或脚部分为L5-S1间隙中的支撑提供了更宽的基端部区域。 脚部还布置成用于适当进入骶骨的螺钉进入角度,以改善骶骨中的锚固。 整合了反向回退和低调功能。 前腰椎板位于通过阻止拉伸期间的拉伸力来保持前体骨间移植物的压缩。

    Anterior lumbar plate and method
    4.
    发明授权

    公开(公告)号:US07060069B2

    公开(公告)日:2006-06-13

    申请号:US10755583

    申请日:2004-01-12

    IPC分类号: A61B17/56 A61B17/58 A61F2/30

    摘要: A plate of biocompatible material is provided having curvature in two planes such that it conforms to the curvature of the L5 vertebral body and to the patient's lordotic curve. Holes are provided receiving screws for anchorage in the vertebral body and sacrum. A flange or foot portion on the plate provides a wider base end area for support in the L5-S1 interspace. The foot portion is also arranged for appropriate entry angle of screws into the sacrum such as to improve anchorage in the sacrum. Anti-backout and low profile features are incorporated. The anterior lumbar plate is situated to maintain the anterior interbody bone graft in compression by resisting tensile forces during extension.

    ANTERIOR LUMBAR PLATE AND METHOD
    5.
    发明申请
    ANTERIOR LUMBAR PLATE AND METHOD 有权
    前腰板及方法

    公开(公告)号:US20110288587A1

    公开(公告)日:2011-11-24

    申请号:US13204195

    申请日:2011-08-05

    IPC分类号: A61B17/70 A61B17/80

    摘要: A plate of biocompatible material is provided having curvature in two planes such that it conforms to the curvature of the L5 vertebral body and to the patient's lordotic curve. Holes are provided receiving screws for anchorage in the vertebral body and sacrum. A flange or foot portion on the plate provides a wider base end area for support in the L5-S1 interspace. The foot portion is also arranged for appropriate entry angle of screws into the sacrum such as to improve anchorage in the sacrum. Anti-backout and low profile features are incorporated. The anterior lumbar plate is situated to maintain the anterior interbody bone graft in compression by resisting tensile forces during extension.

    摘要翻译: 提供了一种生物相容性材料板,其在两个平面中具有曲率,使得其符合L5椎体的曲率和患者的脊索曲线。 提供孔用于在椎体和骶骨中锚固的接收螺钉。 板上的法兰或脚部分为L5-S1间隙中的支撑提供了更宽的基端部区域。 脚部还布置成用于适当进入骶骨的螺钉进入角度,以改善骶骨中的锚固。 整合了反向回退和低调功能。 前腰椎板位于通过阻止拉伸期间的拉伸力来保持前体骨间移植物的压缩。

    Method and instrumentation for vertebral interbody fusion
    6.
    发明授权
    Method and instrumentation for vertebral interbody fusion 有权
    椎体间融合的方法和仪器

    公开(公告)号:US07189242B2

    公开(公告)日:2007-03-13

    申请号:US10166306

    申请日:2002-06-10

    IPC分类号: A61B17/58

    摘要: A method and instrumentation particularly adapted for disc space preparation from an anterior approach to the spine. In one aspect, an expandable template is provided having guides to guide a cutting device for bilateral formation of openings in the disc space. In another aspect, an improved guide member is provided for guiding a cutting tool. Still further, the invention provides an improved double barrel guide sleeve with a central distraction extension and lateral non-distracting extensions. Optionally, the guide sleeve includes windows and covers to selectively cover the windows. An improved reamer with an internal chamber and optional modular coupling is also provided. A depth stop is provided to selectively engage a tool shaft and a guide sleeve to control tool penetration into the disc space. A method of using the disclosed instruments is also provided.

    摘要翻译: 一种方法和仪器,特别适用于从脊椎前路进入椎间盘的准备。 在一个方面,提供了一种可扩展模板,其具有引导件以引导用于在盘片空间中双边形成开口的切割装置。 在另一方面,提供了一种用于引导切割工具的改进的引导构件。 此外,本发明提供了一种改进的双筒导向套筒,其具有中心牵引延伸部和横向非分心延伸部。 可选地,引导套筒包括用于选择性地覆盖窗户的窗口和盖子。 还提供了具有内部腔室和可选的模块式联接器的改进的铰刀。 提供深度止动件以选择性地接合工具轴和导向套筒以控制工具穿透到盘空间中。 还提供了使用所公开的仪器的方法。

    Method and instrumentation for vertebral interbody fusion
    10.
    发明授权
    Method and instrumentation for vertebral interbody fusion 有权
    椎体间融合的方法和仪器

    公开(公告)号:US07776046B2

    公开(公告)日:2010-08-17

    申请号:US11325742

    申请日:2006-01-05

    摘要: A method and instrumentation particularly adapted for disc space preparation from an anterior approach to the spine. In one aspect, an expandable template is provided having guides to guide a cutting device for bilateral formation of openings in the disc space. In another aspect, an improved guide member is provided for guiding a cutting tool. Still further, the invention provides an improved double barrel guide sleeve with a central distraction extension and lateral non-distracting extensions. Optionally, the guide sleeve includes windows and covers to selectively cover the windows. An improved reamer with an internal chamber and optional modular coupling is also provided. A depth stop is provided to selectively engage a tool shaft and a guide sleeve to control tool penetration into the disc space. A method of using the disclosed instruments is also provided.

    摘要翻译: 一种方法和仪器,特别适用于从脊椎前路进入椎间盘的准备。 在一个方面,提供了一种可扩展模板,其具有引导件以引导用于在盘片空间中双边形成开口的切割装置。 在另一方面,提供了一种用于引导切割工具的改进的引导构件。 此外,本发明提供了一种改进的双筒导向套筒,其具有中心牵引延伸部和横向非分心延伸部。 可选地,引导套筒包括用于选择性地覆盖窗户的窗口和盖子。 还提供了具有内部腔室和可选的模块式联接器的改进的铰刀。 提供深度止动件以选择性地接合工具轴和导向套筒以控制工具穿透到盘空间中。 还提供了使用所公开的仪器的方法。