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公开(公告)号：US20100305613A1
公开(公告)日：2010-12-02
申请号：US12474789
申请日：2009-05-29
CPC分类号： A61B17/8605 , A61B17/7005 , A61B17/7011 , A61B17/7014 , A61B17/7037
摘要： A headless polyaxial screw system comprises a longitudinal member comprising an outwardly protruding and expandable round bulbous body, a fixation component directly connected to the bulbous body, where the fixation component receives the bulbous body, and a pin engaged within the longitudinal member via a first channel bored through the longitudinal member and contacting the bulbous body causing the bulbous body to outwardly expand.
摘要翻译： 无头多轴螺旋系统包括纵向构件，该纵向构件包括向外突出的和可扩展的圆形球体，固定构件直接连接到球形体，其中固定构件接收球形体，以及通过第一通道接合在纵向构件内的销 穿过纵向构件并接触球茎体，导致球茎体向外膨胀。
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公开(公告)号：US08652176B2
公开(公告)日：2014-02-18
申请号：US12474925
申请日：2009-05-29
IPC分类号： A61B17/70
CPC分类号： A61B17/8605 , A61B17/7005 , A61B17/7013 , A61B17/7037
摘要： A polyaxial screw connection assembly includes a first longitudinal member comprising a bored fastener channel and a first bulbous body; a second longitudinal member comprising a cylindrical body to fit within the fastener channel, and a second bulbous body; a fastener with a bored cylindrical channel, connected to the first longitudinal member and the cylindrical body and securely couples the first longitudinal member to the second longitudinal member; a first fixation component directly connected to the first bulbous body; a second fixation component directly connected to the second bulbous body; a first pin engaged within the first longitudinal member via a bored first channel and contacting the first bulbous body causing the first bulbous body to outwardly expand; and a second pin engaged within the second longitudinal member via a bored second channel and contacting the second bulbous body causing the second bulbous body to outwardly expand.
摘要翻译： 多轴螺旋连接组件包括第一纵向构件，其包括钻孔紧固件通道和第一球状体; 第二纵向构件，包括装配在所述紧固件通道内的圆柱体，以及第二球状体; 具有钻孔圆柱形通道的紧固件，其连接到第一纵向构件和圆柱体，并将第一纵向构件牢固地连接到第二纵向构件; 直接连接到第一球根体的第一固定部件; 直接连接到第二球根体的第二固定部件; 第一销通过钻孔的第一通道接合在第一纵向构件内，并使第一球状体接触，使第一球状体向外膨胀; 以及第二销，其经由钻孔的第二通道接合在所述第二纵向构件内，并且接触所述第二球形体，从而使所述第二球状体向外膨胀。
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公开(公告)号：US20100305614A1
公开(公告)日：2010-12-02
申请号：US12474925
申请日：2009-05-29
CPC分类号： A61B17/8605 , A61B17/7005 , A61B17/7013 , A61B17/7037
摘要： A polyaxial screw connection assembly includes a first longitudinal member comprising a bored fastener channel and a first bulbous body; a second longitudinal member comprising a cylindrical body to fit within the fastener channel, and a second bulbous body; a fastener with a bored cylindrical channel, connected to the first longitudinal member and the cylindrical body and securely couples the first longitudinal member to the second longitudinal member; a first fixation component directly connected to the first bulbous body; a second fixation component directly connected to the second bulbous body; a first pin engaged within the first longitudinal member via a bored first channel and contacting the first bulbous body causing the first bulbous body to outwardly expand; and a second pin engaged within the second longitudinal member via a bored second channel and contacting the second bulbous body causing the second bulbous body to outwardly expand.
摘要翻译： 多轴螺旋连接组件包括第一纵向构件，其包括钻孔紧固件通道和第一球状体; 第二纵向构件，包括装配在所述紧固件通道内的圆柱体，以及第二球状体; 具有钻孔圆柱形通道的紧固件，其连接到第一纵向构件和圆柱体，并将第一纵向构件牢固地连接到第二纵向构件; 直接连接到第一球根体的第一固定部件; 直接连接到第二球根体的第二固定部件; 第一销通过钻孔的第一通道接合在第一纵向构件内，并使第一球状体接触，使第一球状体向外膨胀; 以及第二销，其经由钻孔的第二通道接合在所述第二纵向构件内，并且接触所述第二球状体，从而使所述第二球状体向外膨胀。
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公开(公告)号：US20100305615A1
公开(公告)日：2010-12-02
申请号：US12474970
申请日：2009-05-29
CPC分类号： A61B17/7037 , A61B17/7011 , A61B17/7014 , A61B17/8605
摘要： A multi-level polyaxial screw connection mechanism includes a bone fixation component and a head component directly connected to the bone fixation component. The head component includes a lower portion comprising at least one lower portion concave socket configured and an upper portion elevated compared with the lower portion. The upper portion comprises at least one upper portion concave socket configured and the lower portion(s) concave socket comprises a volume substantially equal to a volume of the upper portion(s) concave socket.
摘要翻译： 多级多轴螺旋连接机构包括骨固定部件和直接连接到骨固定部件的头部部件。 头部部件包括下部，该下部包括构造的至少一个下部凹入凹部和与下部相比升高的上部。 上部包括构造的至少一个上部凹部插座，并且下部凹入插座包括基本上等于上部凹入插座的体积的体积。
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