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公开(公告)号：US20100114320A1
公开(公告)日：2010-05-06
申请号：US12649409
申请日：2009-12-30
IPC分类号： A61F2/44
CPC分类号： A61B17/7067 , A61B17/7065 , A61B2017/00557 , A61F2/441 , A61F2/442 , A61F2002/4495
摘要： A surgical spacer comprising first and second hollow support members, a flexible container, and a compressible material disposed in the container is disclosed. The first and second support members each have an exterior and an interior cavity. The exteriors of the first and second support members are affixed together and the interior cavities of the first and second support members are connected via a connecting opening. The container is disposed in the interior cavities and extends through the connecting opening. In addition, the container is substantially impermeable to the compressible material. The first and second support members are more rigid than the flexible container. A combination of the first and second support members controls the shape of the flexible container, with the compressible material disposed therein, in response to a compressive load applied to an exterior of the spacer.
摘要翻译： 公开了一种包括第一和第二中空支撑构件的外科间隔件，柔性容器和设置在容器中的可压缩材料。 第一和第二支撑构件各自具有外部和内部空腔。 第一和第二支撑构件的外部固定在一起，并且第一和第二支撑构件的内部空腔经由连接开口连接。 容器设置在内部空腔中并延伸穿过连接开口。 此外，容器基本上不可渗透到可压缩材料。 第一和第二支撑构件比柔性容器更刚性。 响应于施加到间隔件的外部的压缩载荷，第一和第二支撑构件的组合控制柔性容器的形状，其中可压缩材料设置在其中。
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公开(公告)号：US08690919B2
公开(公告)日：2014-04-08
申请号：US12649409
申请日：2009-12-30
CPC分类号： A61B17/7067 , A61B17/7065 , A61B2017/00557 , A61F2/441 , A61F2/442 , A61F2002/4495
摘要： A surgical spacer comprising first and second hollow support members, a flexible container, and a compressible material disposed in the container is disclosed. The first and second support members each have an exterior and an interior cavity. The exteriors of the first and second support members are affixed together and the interior cavities of the first and second support members are connected via a connecting opening. The container is disposed in the interior cavities and extends through the connecting opening. In addition, the container is substantially impermeable to the compressible material. The first and second support members are more rigid than the flexible container. A combination of the first and second support members controls the shape of the flexible container, with the compressible material disposed therein, in response to a compressive load applied to an exterior of the spacer.
摘要翻译： 公开了一种包括第一和第二中空支撑构件的外科间隔件，柔性容器和设置在容器中的可压缩材料。 第一和第二支撑构件各自具有外部和内部空腔。 第一和第二支撑构件的外部固定在一起，并且第一和第二支撑构件的内部空腔经由连接开口连接。 容器设置在内部空腔中并延伸穿过连接开口。 此外，容器基本上不可渗透到可压缩材料。 第一和第二支撑构件比柔性容器更刚性。 响应于施加到间隔件的外部的压缩载荷，第一和第二支撑构件的组合控制柔性容器的形状，其中可压缩材料设置在其中。
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公开(公告)号：US20070276496A1
公开(公告)日：2007-11-29
申请号：US11438891
申请日：2006-05-23
IPC分类号： A61F2/44
CPC分类号： A61B17/7067 , A61B17/7065 , A61B2017/00557 , A61F2/441 , A61F2/442 , A61F2002/4495
摘要： An interspinous spacer for placement between adjacent spinous processes includes a flexible, fillable container (e.g., a bag or balloon) for containing a material that is compressible during end use, for example, silicone after curing. The container is impermeable to the material it will be filled with. A structural mesh, for example, made of PET fabric and interwoven shape-memory alloy wire, provides structure for and containment of the container, as well as shape control. The material can be injected into the container through an optional conduit, for example, a one-way valve.
摘要翻译： 用于放置在相邻棘突之间的棘突间间隔物包括用于容纳在最终使用期间可压缩的材料的柔性可填充容器（例如，袋或气囊），例如固化后的硅氧烷。 该容器对于将被填充的材料是不透水的。 例如由PET织物和交织形状记忆合金线制成的结构网格提供了容器的结构和容纳物以及形状控制。 该材料可以通过可选导管（例如单向阀）注入容器。
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