METHOD FOR DISTRACTING OPPOSING VERTEBRAL BODIES OF A SPINE
    1.
    发明申请
    METHOD FOR DISTRACTING OPPOSING VERTEBRAL BODIES OF A SPINE 有权
    用于分离对角螺旋体的方法

    公开(公告)号:US20120158067A1

    公开(公告)日:2012-06-21

    申请号:US13406073

    申请日:2012-02-27

    IPC分类号: A61B17/88

    摘要: A system and method is provided for distracting opposite surfaces from the interior of a bone, such as a vertebral body. A working channel cannula provides a working channel through which an inserter and an injection cannula can simultaneously pass. The inserter transports a plurality of wafers into the interior of the bone to form a load-bearing stack bearing against the opposite surfaces. The injection cannula is used to inject a fluent material into and/or around the stack. In certain embodiments, the fluent material is a load-bearing or hardenable material, such as bone cement. In other embodiments, the fluent material can be a BMP, HAP, or other osteo-inductive, osteo-conductive, or pharmaceutical compositions. A syringe containing the fluent material is engaged to the injection cannula and is operable to inject the fluent material into the vertebral body under controlled pressure.

    摘要翻译: 提供了一种系统和方法,用于从骨骼的内部(例如椎体)分散相对表面。 工作通道套管提供工作通道,插入器和注射套管可以通过该工作通道同时通过。 插入器将多个晶片传送到骨的内部以形成抵靠相对表面的承载堆叠轴承。 注射套管用于将流体材料注入到堆叠中和/或周围。 在某些实施方案中,流动材料是承载或可硬化材料,例如骨粘固剂。 在其它实施方案中,流感材料可以是BMP,HAP或其它骨诱导性,骨诱导性或药物组合物。 含有流动材料的注射器与注射套管接合并且可操作以在受控的压力下将流体材料注入椎体中。

    SYSTEM FOR DISTRACTING OPPOSING VERTEBRAL BODIES OF A SPINE
    2.
    发明申请
    SYSTEM FOR DISTRACTING OPPOSING VERTEBRAL BODIES OF A SPINE 有权
    用于分离对位椎体的椎体的系统

    公开(公告)号:US20120316568A1

    公开(公告)日:2012-12-13

    申请号:US13587283

    申请日:2012-08-16

    IPC分类号: A61B17/66

    摘要: A system and method is provided for distracting opposite surfaces from the interior of a bone, such as a vertebral body. A working channel cannula provides a working channel through which an inserter and an injection cannula can simultaneously pass. The inserter transports a plurality of wafers into the interior of the bone to form a load-bearing stack bearing against the opposite surfaces. The injection cannula is used to inject a fluent material into and/or around the stack. In certain embodiments, the fluent material is a load-bearing or hardenable material, such as bone cement. In other embodiments, the fluent material can be a BMP, HAP, or other osteo-inductive, osteo-conductive, or pharmaceutical compositions. A syringe containing the fluent material is engaged to the injection cannula and is operable to inject the fluent material into the vertebral body under controlled pressure.

    摘要翻译: 提供了一种系统和方法,用于从骨骼的内部(例如椎体)分散相对表面。 工作通道套管提供工作通道,插入器和注射套管可以通过该工作通道同时通过。 插入器将多个晶片传送到骨的内部以形成抵靠相对表面的承载堆叠轴承。 注射套管用于将流体材料注入到堆叠中和/或周围。 在某些实施方案中,流动材料是承载或可硬化材料,例如骨粘固剂。 在其它实施方案中,流感材料可以是BMP,HAP或其它骨诱导性,骨诱导性或药物组合物。 含有流动材料的注射器与注射套管接合并且可操作以在受控的压力下将流体材料注入椎体中。

    Apparatus and Method for Injecting Fluent Material at a Distracted Tissue Site
    3.
    发明申请
    Apparatus and Method for Injecting Fluent Material at a Distracted Tissue Site 有权
    在分散的组织部位注射流体物质的装置和方法

    公开(公告)号:US20110004217A1

    公开(公告)日:2011-01-06

    申请号:US12858530

    申请日:2010-08-18

    IPC分类号: A61B17/66

    摘要: A system and method is provided for distracting opposite surfaces from the interior of a bone, such as a vertebral body. A working channel cannula provides a working channel through which an inserter and an injection cannula can simultaneously pass. The inserter transports a plurality of wafers into the interior of the bone to form a load-bearing stack bearing against the opposite surfaces. The injection cannula is used to inject a fluent material into and/or around the stack. In certain embodiments, the fluent material is a load-bearing or hardenable material, such as bone cement. In other embodiments, the fluent material can be a BMP, HAP, or other osteo-inductive, osteo-conductive, or pharmaceutical compositions. A syringe containing the fluent material is engaged to the injection cannula and is operable to inject the fluent material into the vertebral body under controlled pressure.

    摘要翻译: 提供了一种系统和方法,用于从骨骼的内部(例如椎体)分散相对表面。 工作通道套管提供工作通道,插入器和注射套管可以通过该工作通道同时通过。 插入器将多个晶片传送到骨的内部以形成抵靠相对表面的承载堆叠轴承。 注射套管用于将流体材料注入到堆叠中和/或周围。 在某些实施方案中,流动材料是承载或可硬化材料,例如骨粘固剂。 在其它实施方案中,流感材料可以是BMP,HAP或其它骨诱导性,骨诱导性或药物组合物。 含有流动材料的注射器与注射套管接合并且可操作以在受控的压力下将流体材料注入椎体中。

    Apparatus and method for injecting fluent material at a distracted tissue site
    4.
    发明授权
    Apparatus and method for injecting fluent material at a distracted tissue site 有权
    在分散的组织部位注射流体物质的装置和方法

    公开(公告)号:US07789912B2

    公开(公告)日:2010-09-07

    申请号:US11031562

    申请日:2005-01-07

    IPC分类号: A61B17/58

    摘要: A system and method is provided for distracting opposite surfaces from the interior of a bone, such as a vertebral body. A working channel cannula provides a working channel through which an inserter and an injection cannula can simultaneously pass. The inserter transports a plurality of wafers into the interior of the bone to form a load-bearing stack bearing against the opposite surfaces. The injection cannula is used to inject a fluent material into and/or around the stack. In certain embodiments, the fluent material is a load-bearing or hardenable material, such as bone cement. In other embodiments, the fluent material can be a BMP, HAP, or other osteo-inductive, osteo-conductive, or pharmaceutical compositions. A syringe containing the fluent material is engaged to the injection cannula and is operable to inject the fluent material into the vertebral body under controlled pressure.

    摘要翻译: 提供了一种系统和方法,用于从骨骼的内部(例如椎体)分散相对表面。 工作通道套管提供工作通道,插入器和注射套管可以通过该工作通道同时通过。 插入器将多个晶片传送到骨的内部以形成抵靠相对表面的承载堆叠轴承。 注射套管用于将流体材料注入到堆叠中和/或周围。 在某些实施方案中,流动材料是承载或可硬化材料,例如骨粘固剂。 在其它实施方案中,流感材料可以是BMP,HAP或其它骨诱导性,骨诱导性或药物组合物。 含有流动材料的注射器与注射套管接合并且可操作以在受控的压力下将流体材料注入椎体中。

    Dynamic Spinal Stabilization System
    6.
    发明申请
    Dynamic Spinal Stabilization System 有权
    动态脊柱稳定系统

    公开(公告)号:US20090254123A1

    公开(公告)日:2009-10-08

    申请号:US12432247

    申请日:2009-04-29

    IPC分类号: A61B17/70 A61B17/88

    CPC分类号: A61B17/701 A61B17/7007

    摘要: A dynamic stabilization system includes a stabilization element, such as a spinal rod, a plurality of bone anchors, such as bone bolts, and a like plurality of connectors for connecting the bolts to the spinal rod. At least some of the connectors include a flexible element between the bone anchor and the rod and an adjustment element for adjusting the flexibility of the flexible element, to thereby adjust the dynamic flexibility between the rod and the bone anchor. In one embodiment, the flexible element is a flexible bearing element of a rod end bearing.

    摘要翻译: 动态稳定系统包括稳定元件,例如脊椎杆,多个骨锚,例如骨螺栓,以及用于将螺栓连接到脊柱杆的多个连接器。 至少一些连接器包括在骨锚和杆之间的柔性元件和用于调节柔性元件的柔性的调节元件,从而调节杆和骨锚之间的动态弹性。 在一个实施例中,柔性元件是杆端轴承的柔性支承元件。

    Methods for injecting a curable biomaterial into an intervertebral space
    8.
    发明授权
    Methods for injecting a curable biomaterial into an intervertebral space 有权
    将可固化生物材料注入椎间空间的方法

    公开(公告)号:US07789913B2

    公开(公告)日:2010-09-07

    申请号:US11170577

    申请日:2005-06-29

    IPC分类号: A61F2/44

    摘要: A method for treating a diseased or damaged spinal disc comprises the steps of: (a) providing access to the nucleus pulposus through the annulus; (b) removing at least a portion of the nucleus pulposus to create an intradiscal space; determining the size of the intradiscal space; and (c) sealably introducing under pressure a curable biomaterial through the annulus directly into the intradiscal space. The method may include the additional steps of applying a force to distract the opposing vertebral bodies about the intradiscal space and then removing the distraction force after the biomaterial has cured. The step of determining the size of the intradiscal space may be accomplished by expanding a compliant balloon within the intradiscal space using a contrast medium capable of visualization under fluoroscopy. The curable material is sealably introduced through a vented needle inserted through the opening. The curable biomaterial is introduced until a quantity of the material flows into the vent.

    摘要翻译: 用于治疗患病或损伤的椎间盘的方法包括以下步骤:(a)通过所述环提供进入髓核的通路; (b)去除髓核的至少一部分以产生椎间盘内空间; 确定椎间盘内空间的大小; 和(c)在压力下可密封地将可固化生物材料通过环形物直接引入椎间盘内空间。 该方法可以包括额外的步骤:施加力以分散相对的椎体围绕椎间盘内空间,然后在生物材料固化后去除牵引力。 确定椎间盘内空间大小的步骤可以通过使用能够在荧光透视下可视化的造影剂来扩展椎间盘内空间内的顺应气囊来实现。 可固化材料通过穿过开口插入的通气针密封地引入。 引入可固化的生物材料,直到一定量的材料流入通气口。