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Systems and methods that facilitate minimally invasive spine surgery
专利权人:
Jeffrey S. Roh
发明人:
Jeffrey S. Roh
申请号:
US12390576
公开号:
US08221427B2
申请日:
2009.02.23
申请国别(地区):
US
年份:
2012
代理人:
摘要:
A system and method that facilitates minimally invasive spine surgery. The system includes screw preparation instruments that include a targeted guide with a laser attached to a fluoroscope, at least one polyaxial screw and rod guidance instruments that selectively insert the at least one polyaxial screw within the spine. The screw preparation instruments include an awl, a hand-held drill or tap, a ball-tipped probe, a cannulated depth gauge ruler, and a hexagonal screwdriver. Each screw preparation instrument have respective handles marked with a targeting guide oriented along respective central axes of the instruments. The rod guidance instruments include a rod with a tapered tip, a T-handle rod holder, a T-handle alignment guide, an alignment marker sleeve, a flexible alignment marker with a polyaxial head, and a template rod.
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/
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jeffrey s. roh
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