作者: Roger P. Jackson
DOI:
关键词: Bone anchor 、 Lock (firearm) 、 Closure (computer programming) 、 Bone screws 、 Structural engineering 、 Materials science 、 Core (optical fiber)
摘要: A dynamic stabilization assembly includes a core, typically in the form of tensioned cord, at least one pair bone anchors, spacer surrounding core located between elastic bumper and fixing or blocking member. The is slidable with respect to bumper. compressed. Bone screws include closure structures that lock against screw independent any sliding screw.