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发明名称
脊柱内固定器
摘要
本实用新型涉及一种脊柱内固定器,包括横杆,两根与横杆垂直的支承杆套设在横杆外并由止退螺母锁紧在横杆上,支承杆的两端设有通孔,螺杆穿过通孔由螺母固定在支承杆上并由锁紧螺母进行锁紧,本实用新型的技术解决方案是螺杆的顶端采用双刃结构,横杆的表面采用交叉斜纹的纹路,同时增大锁紧螺母的尺寸。本实用新型较现有技术的可靠性和安全性大大地提高。
申请公布号
CN2512393Y
申请公布日期
2002.09.25
申请号
CN01273210.9
申请日期
2001.12.31
申请人
陈玉麟
发明人
陈玉麟
分类号
A61B17/70
主分类号
A61B17/70
代理机构
代理人
主权项
1、一种脊柱内固定器,包括横杆,两根与横杆垂直的支承杆套设在横杆外并由止退螺母锁紧在横杆上,支承杆的两端设有通孔,螺杆穿过通孔由螺母固定在支承杆上并由锁紧螺母进行锁紧,其特征在于:螺杆(4)的顶端采用双刃结构。
地址
325004浙江省温州市烈士路113-16
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