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发明名称
钉钩固定器
摘要
一种操作简单,适用效果好的钉钩固定器;由椎板钩和螺钉构成,椎板钩为钩形,椎板钩的钩槽内边缘窄外边缘宽,椎板钩上部开有圆孔;螺钉为松质骨螺钉;本实用新型的有益效果是:本实用新型中的钩是按照椎板下缘外形设计,安装椎板钩时,只须切开部分黄韧带,不需咬椎板;且椎板钩上部呈薄板状,其孔稍大,可在一定范围内调整螺丝方向。
申请公布号
CN2850539Y
申请公布日期
2006.12.27
申请号
CN200520088200.3
申请日期
2005.10.19
申请人
李勇;韩立平;渠立振;王建华;顾根才
发明人
李勇;韩立平;渠立振;王建华;顾根才
分类号
A61B17/70(2006.01)
主分类号
A61B17/70(2006.01)
代理机构
代理人
主权项
1、一种钉钩固定器;由椎板钩(2)和螺钉构成,其特点在于:椎板钩(2)为钩形,椎板钩(2)的钩槽(3)内边缘窄外边缘宽,椎板钩(2)上部开有圆孔(1);螺钉为松质骨螺钉。
地址
277102山东省枣庄市市中区枣庄市立医院外六科
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