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发明名称
弧轨自锁弓根矫形固定器
摘要
一种椎弓根脊柱矫形内固定器,涉及矫形用器械领域,其特征在于弓根钉的尾端为弧轨形并且外侧有齿沟,通过在纵杆上相反方向拧紧螺丝帽,将带齿垫片与弓根钉尾端弧轨外侧的齿沟紧密咬合。本实用新型结构简单、任意角固定、可防止松动。
申请公布号
CN2291125Y
申请公布日期
1998.09.16
申请号
CN97203649.0
申请日期
1997.01.12
申请人
山东省文登骨伤研究所
发明人
张恩忠;谭远超;邵诗泽;张卫;杨永军
分类号
A61B17/70
主分类号
A61B17/70
代理机构
代理人
主权项
1、一种椎弓根矫形内固定器,设有弓根钉、纵杆、螺帽和带齿垫片,其特征在于弓根钉尾端为弧轨形并且在外侧带有齿沟,同时可任意角和带齿垫片咬合固定。
地址
264400山东省文登市峰山路1号谭远超转
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