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US07972382B2 Minimally invasive spinal distraction devices and methods 失效
微创脊柱牵引装置及方法

Minimally invasive spinal distraction devices and methods
Abstract:
Systems are provided for reducing the complexity and invasiveness of spinal stabilization procedures and provide an expandable device deliverable to a spinal implantation location. The expandable device can be delivered through a minimally invasive access portal and expanded at the implantation location to manipulate one or more bony structures or maintain a configuration of one or more bony structures.
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