Mark J. Kroll;Mark W. Darst Rice;Thomas J. Gisel;Hugh D. Hestad
发明人:
Mark W. Darst Rice,Thomas J. Gisel,Hugh D. Hestad,Mark J. Kroll
申请号:
US13048447
公开号:
US08632572B2
申请日:
2011.03.15
申请国别(地区):
US
年份:
2014
代理人:
摘要:
In one embodiment, a spinal stabilization apparatus includes a vertebral anchor having a head portion and a bone attachment portion. An elongate, flexible guide is removably coupled to the head portion of the vertebral anchor and has a channel extending longitudinally thereof and communicating with a slot in the head portion of the anchor. An elongate cord may be received within the channel to facilitate inserting and securing a spacer between pairs of anchors installed into adjacent vertebrae of a person's spine.