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公开(公告)号:US20090275952A1
公开(公告)日:2009-11-05
申请号:US12115043
申请日:2008-05-05
申请人: Jonathan Lawson , Scott Johnson , Ernest Corraro, JR. , Hanspeter Robert Bayer , Robert H. Humphries, JR.
发明人: Jonathan Lawson , Scott Johnson , Ernest Corraro, JR. , Hanspeter Robert Bayer , Robert H. Humphries, JR.
IPC分类号: A61B17/58
CPC分类号: A61B17/025 , A61B17/0206 , A61B17/1757 , A61B17/7077 , A61B2017/0042 , A61B2017/00915 , A61B2017/0092 , A61B2017/0256 , A61B2090/033 , A61B2090/0807
摘要: An instrument for distracting and/or compressing adjacent vertebrae is described. The instrument includes a yoke, a first blade movably mounted to the yoke, a second blade mounted to the yoke and an adjustment system. The yoke, the first blade and the second blade form a working channel for the instrument. The adjustment system of the instrument is configured to adjust a spacing between the first blade and the second blade by selectively moving the first blade relative to the second blade to distract and/or compress adjacent vertebrae when the first blade and the second blade have been secured to the adjacent vertebrae. The instrument may include a depth stop system that limits an insertion depth of an associated tool inserted into the working channel of the instrument. The adjustable depth stop system includes a releasable catch for securing a stop element of the associated tool. A position of the releasable catch relative to the working channel is adjustable to vary the insertion depth of the associated tool.
摘要翻译: 描述了用于分散和/或压缩相邻椎骨的器械。 仪器包括轭,可移动地安装到轭的第一刀片,安装到轭的第二刀片和调节系统。 轭,第一刀片和第二刀片形成用于仪器的工作通道。 该仪器的调节系统配置成通过相对于第二刀片选择性地移动第一刀片以在第一刀片和第二刀片已被固定时分散和/或压缩邻近的椎骨来调节第一刀片和第二刀片之间的间隔 到相邻的椎骨。 仪器可以包括深度限制系统,其限制插入到仪器的工作通道中的相关工具的插入深度。 可调深度止动系统包括用于固定相关联工具的止动元件的可释放的止动件。 相对于工作通道的可释放的卡扣的位置是可调节的,以改变相关工具的插入深度。
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公开(公告)号:US09060757B2
公开(公告)日:2015-06-23
申请号:US12115043
申请日:2008-05-05
申请人: Jonathan Lawson , Scott Johnson , Ernest Corraro, Jr. , Hanspeter Robert Bayer , Robert H. Humphries, Jr.
发明人: Jonathan Lawson , Scott Johnson , Ernest Corraro, Jr. , Hanspeter Robert Bayer , Robert H. Humphries, Jr.
CPC分类号: A61B17/025 , A61B17/0206 , A61B17/1757 , A61B17/7077 , A61B2017/0042 , A61B2017/00915 , A61B2017/0092 , A61B2017/0256 , A61B2090/033 , A61B2090/0807
摘要: An instrument for distracting and/or compressing adjacent vertebrae is described. The instrument includes a yoke, a first blade movably mounted to the yoke, a second blade mounted to the yoke and an adjustment system. The yoke, the first blade and the second blade form a working channel for the instrument. The adjustment system of the instrument is configured to adjust a spacing between the first blade and the second blade by selectively moving the first blade relative to the second blade to distract and/or compress adjacent vertebrae when the first blade and the second blade have been secured to the adjacent vertebrae. The instrument may include a depth stop system that limits an insertion depth of an associated tool inserted into the working channel of the instrument. The adjustable depth stop system includes a releasable catch for securing a stop element of the associated tool. A position of the releasable catch relative to the working channel is adjustable to vary the insertion depth of the associated tool.
摘要翻译: 描述了用于分散和/或压缩相邻椎骨的器械。 仪器包括轭,可移动地安装到轭的第一刀片,安装到轭的第二刀片和调节系统。 轭,第一刀片和第二刀片形成用于仪器的工作通道。 该仪器的调节系统配置成通过相对于第二刀片选择性地移动第一刀片以在第一刀片和第二刀片已被固定时分散和/或压缩邻近的椎骨来调节第一刀片和第二刀片之间的间隔 到相邻的椎骨。 仪器可以包括深度限制系统,其限制插入到仪器的工作通道中的相关工具的插入深度。 可调深度止动系统包括用于固定相关联工具的止动元件的可释放的止动件。 相对于工作通道的可释放的卡扣的位置是可调节的,以改变相关工具的插入深度。
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公开(公告)号:US08876828B2
公开(公告)日:2014-11-04
申请号:US12428801
申请日:2009-04-23
申请人: Jonathan Lawson , Scott Johnson , Robert A. Snell
发明人: Jonathan Lawson , Scott Johnson , Robert A. Snell
CPC分类号: A61B17/1659 , A61B17/1671 , A61B2017/320028 , A61B2090/034
摘要: An instrument for preparing a surface of a vertebra, such as a vertebral endplate, for receipt of a spinal disc implant. The instrument includes a working tool with implements on one or more surfaces of the working tool that act on the vertebral surface. The instrument includes a rotary-to-linear translation system to cause the working tool to move; for example, from side-to-side, top-to-bottom, or along a path that includes side-to-side and top-to-bottom aspects. The rotary-to-linear translation system may include a drive shaft having a cam pin at a distal end, and a cam follower slot at an anterior end of the working tool.
摘要翻译: 用于准备脊椎表面的器械,例如脊椎终板,用于接收脊椎椎间盘植入物。 该仪器包括一个工作工具,其具有作用于椎骨表面的工作工具的一个或多个表面上的工具。 该仪器包括使工作工具移动的旋转到线性的平移系统; 例如,从一侧到另一侧,从上到下,或沿着包括从侧到边和从上到下的方面的路径。 旋转到线性平移系统可以包括在远端具有凸轮销的驱动轴和在工作工具的前端处的凸轮从动槽。
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公开(公告)号:US20100274299A1
公开(公告)日:2010-10-28
申请号:US12428801
申请日:2009-04-23
申请人: Jonathan Lawson , Scott Johnson , Robert A. Snell
发明人: Jonathan Lawson , Scott Johnson , Robert A. Snell
IPC分类号: A61F5/00
CPC分类号: A61B17/1659 , A61B17/1671 , A61B2017/320028 , A61B2090/034
摘要: An instrument for preparing a surface of a vertebra, such as a vertebral endplate, for receipt of a spinal disc implant. The instrument includes a working tool with implements on one or more surfaces of the working tool that act on the vertebral surface. The instrument includes a rotary-to-linear translation system to cause the working tool to move; for example, from side-to-side, top-to-bottom, or along a path that includes side-to-side and top-to-bottom aspects. The rotary-to-linear translation system may include a drive shaft having a cam pin at a distal end, and a cam follower slot at an anterior end of the working tool.
摘要翻译: 用于准备脊椎表面的器械,例如脊椎终板,用于接收脊椎椎间盘植入物。 该仪器包括一个工作工具,其具有作用于椎骨表面的工作工具的一个或多个表面上的工具。 该仪器包括使工作工具移动的旋转到线性的平移系统; 例如,从一侧到另一侧,从上到下,或沿着包括从侧到边和从上到下的方面的路径。 旋转到线性平移系统可以包括在远端具有凸轮销的驱动轴和在工作工具的前端处的凸轮从动槽。
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公开(公告)号:US08262663B2
公开(公告)日:2012-09-11
申请号:US12115054
申请日:2008-05-05
IPC分类号: A61F2/46
CPC分类号: A61B17/1671 , A61B17/1659 , A61B17/1757
摘要: An instrument for preparation of vertebral endplates and a method of preparing a surface of a vertebral endplate are described. The instrument includes a body having a frame, an endplate preparation member supported by the body, and a pivot point. A tilt axis is perpendicular to and intersects a sweep axis at the pivot point. The endplate preparation member is coupled to the frame and controllably pivotable in an arc about the first tilt axis to change a tilt of the endplate preparation member. The endplate preparation member is also controllably pivotable in an arc about the sweep axis while maintaining the tilt of the endplate preparation member. By sweeping the endplate preparation member at incrementally larger tilt angles, recesses in a vertebral endplate surface are gradually formed, which may allow greater precision and control of a depth of the recesses and reduce stress on the vertebral endplate, as opposed to more aggressive techniques.
摘要翻译: 描述了一种用于制备椎骨终板的仪器和一种制备脊椎终板表面的方法。 仪器包括具有框架的主体,由主体支撑的端板准备构件和枢轴点。 倾斜轴在枢轴点处垂直于扫掠轴线并与其相交。 端板制备构件联接到框架并且可围绕第一倾斜轴线可弧动地枢转,以改变端板制备构件的倾斜。 端板制备构件也可围绕扫掠轴线可弧动地枢转,同时保持端板制备构件的倾斜。 通过以递增更大的倾斜角扫掠端板准备部件,逐渐形成椎骨终板表面中的凹槽,这可以允许更高精度和控制凹部的深度并减少椎骨终板上的应力,而不是更积极的技术。
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公开(公告)号:US20090275943A1
公开(公告)日:2009-11-05
申请号:US12115054
申请日:2008-05-05
CPC分类号: A61B17/1671 , A61B17/1659 , A61B17/1757
摘要: An instrument for preparation of vertebral endplates and a method of preparing a surface of a vertebral endplate are described. The instrument includes a body having a frame, an endplate preparation member supported by the body, and a pivot point. A tilt axis is perpendicular to and intersects a sweep axis at the pivot point. The endplate preparation member is coupled to the frame and controllably pivotable in an arc about the first tilt axis to change a tilt of the endplate preparation member. The endplate preparation member is also controllably pivotable in an arc about the sweep axis while maintaining the tilt of the endplate preparation member. By sweeping the endplate preparation member at incrementally larger tilt angles, recesses in a vertebral endplate surface are gradually formed, which may allow greater precision and control of a depth of the recesses and reduce stress on the vertebral endplate, as opposed to more aggressive techniques.
摘要翻译: 描述了一种用于制备椎骨终板的仪器和一种制备脊椎终板表面的方法。 仪器包括具有框架的主体,由主体支撑的端板准备构件和枢轴点。 倾斜轴在枢轴点处垂直于扫掠轴线并与其相交。 端板制备构件联接到框架并且可围绕第一倾斜轴线可弧动地枢转,以改变端板制备构件的倾斜。 端板制备构件也可围绕扫掠轴线可弧动地枢转,同时保持端板制备构件的倾斜。 通过以递增更大的倾斜角扫掠端板准备部件,逐渐形成椎骨终板表面中的凹槽,这可以允许更高精度和控制凹部的深度并减少椎骨终板上的应力,而不是更积极的技术。
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公开(公告)号:US20090270988A1
公开(公告)日:2009-10-29
申请号:US12112443
申请日:2008-04-30
申请人: Robert A. Snell , Scott Johnson , Jonathan Lawson
发明人: Robert A. Snell , Scott Johnson , Jonathan Lawson
IPC分类号: A61F2/44
CPC分类号: A61F2/30771 , A61F2/442 , A61F2002/30014 , A61F2002/3008 , A61F2002/30112 , A61F2002/30563 , A61F2002/30827 , A61F2002/30884 , A61F2002/30894 , A61F2002/3092 , A61F2230/0004 , A61F2250/0018 , A61F2250/0098
摘要: An artificial spinal disc implant is provided that may be implanted between adjacent vertebrae in the spine to replace, repair or augment a natural spinal disc. The spinal disc implant may be characterized by one or more biomechanical properties that approximate those of a natural spinal disc. The implant is also designed to be sufficiently secured to the vertebrae so that it may function in the body for long time periods.
摘要翻译: 提供了一种人造脊椎椎间盘植入物,其可以植入脊椎的相邻椎骨之间以替代,修复或增加天然脊椎盘。 脊椎椎间盘植入物的特征可以在于一种或多种生物力学性质,其近似天然脊椎盘的生物力学性质。 植入物还被设计成足够固定到椎骨,使得其可以在体内长时间作用。
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