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apparatus for insertion between the spinous processes of two adjacent vertebrae through a lateral opening in a minimally invasive proposal to treat spinal stenosis, and spinal implant

机译:用于治疗脊椎狭窄的微创技术中通过侧向开口在两个相邻椎骨的棘突之间插入的装置以及脊柱植入物

摘要

Apparatus for insertion between the spinous processes of two adjunctive vertebrae through a lateral opening in a minimally invasive proposal to treat spinal stenosis, and spinal implant. A device for treating spinal stenosis having an implant body structure sized and configured to be positioned between the spinous processes of two adjacent vertebrae. The device may have a body portion having a first end portion, a second end portion and a sleeve between the first and second end portions. The device may also have at least two retainers positioned at and extendable from the body portion. A mechanism positioned within the body portion may be used to move the retainers between a retracted position and an extended position. when the retainers are in the extended position, the retainers may be positioned around the spinous process of at least one of two adjacent vertebrae. A plurality of installation tools that can be used to install the device is also disclosed.
机译:一种用于通过治疗脊柱狭窄的微创手术方案中的侧向开口在两个辅助椎骨的棘突之间插入的设备以及脊柱植入物。一种用于治疗椎管狭窄的装置,其具有植入物主体结构,该植入物主体结构的尺寸和构造被设置为位于两个相邻椎骨的棘突之间。该装置可以具有主体部分,该主体部分具有第一端部,第二端部以及在第一端部和第二端部之间的套筒。该装置还可以具有至少两个定位在本体部分上并从本体部分延伸的保持器。定位在主体部分内的机构可用于使保持器在缩回位置和伸出位置之间移动。当保持器处于伸出位置时,保持器可围绕两个相邻椎骨中至少一个的棘突定位。还公开了可用于安装设备的多个安装工具。

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