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发明名称
一种具有交锁固定结构的股骨颈及头固定螺钉
摘要
一种用于股骨粗隆间及股骨颈骨折的固定螺钉,在其股骨颈及头部固定螺钉的头部具有一横穿孔,在横穿孔上有一固锁螺钉,两螺钉形成直角交锁状并形成一刚性结构,固锁螺钉在粗隆下骨外向内下斜行穿过股骨干对侧皮质,侧将股骨颈及头部固定螺钉连接固定于股骨干皮质上,使它能防止股骨头的旋转移位,并对颈干角具有良好固定及维持作用。它有创伤小,固定牢的特点。配合专用的器械,手术方便快捷。
申请公布号
CN1269198A
申请公布日期
2000.10.11
申请号
CN99104570.X
申请日期
1999.04.01
申请人
陈永铵
发明人
陈永铵
分类号
A61B17/76
主分类号
A61B17/76
代理机构
代理人
主权项
1,一种用于固定人体股骨颈及粗隆间骨折的交锁螺钉,其特征是进入股骨颈及头部的固定螺钉[10]的头部[12]上有一横穿孔[13],在横穿孔[13]上穿有一固锁螺钉[11]。
地址
511721广东省东莞市石龙镇荣华路22号
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