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Pedicle screw
专利权人:
Hong Zhang
发明人:
Hong Zhang,Dan Sucato
申请号:
US12364423
公开号:
US09050141B2
申请日:
2009.02.02
申请国别(地区):
US
年份:
2015
代理人:
摘要:
The present invention includes a pedicle screw made with a bone fastener and a rod coupling head, the rod coupling head comprising an upper rod coupling: the lower rod coupling having a lateral rod opening adapted to receive a permanent rod an angled bore extends into the lateral rod opening and a permanent rod fastener in the angled bore to engage a permanent rod in the lateral rod opening and a upper rod coupling having an upper rod opening adapted to receive a temporary rod, wherein the upper rod opening is formed to receive a temporary rod fastener wherein the upper rod coupling is detachable from the lower rod coupling at a transition and a temporary rod is temporarily affixed into the upper rod opening during a bone realignment and a permanent rod is positioned in the lateral rod opening and engaged by the permanent rod fastener upon final bone alignment.
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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