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发明名称
种植牙专用牙龈牵开器
摘要
本实用新型名称是:种植牙专用牙龈牵开器,属于一种医疗器械。它是针对目前口腔种植牙手术缺少专用的牙龈牵拉器械的现状,设计一种适合口腔狭小环境和牙齿特殊位置的体积小,使用灵活,不影响操作的牙龈牵开器。其结构包括:牵拉臂1、龈拉钩2、支撑杆3、拉伸螺杆4、驱动螺母5和固位夹6。使用时旋转驱动螺母5,使拉伸螺杆4后缩,牵引两段支撑杆3直立,支撑牵拉臂1外展并带动龈拉钩2外移,将牙龈向两侧牵拉开,再通过固位夹6固定牵开器。本实用新型使用操作简便、可靠;牵拉力柔和,对牙龈无损伤。
申请公布号
CN203183059U
申请公布日期
2013.09.11
申请号
CN201320097493.6
申请日期
2013.02.17
申请人
大连医科大学附属第一医院;齐东元
发明人
齐东元;马俊涛;杜倩;林朝虹;王如
分类号
A61C8/00(2006.01)I
主分类号
A61C8/00(2006.01)I
代理机构
代理人
主权项
一种种植牙专用牙龈牵开器,它包括牵拉臂(1)、龈拉钩(2)、支撑杆(3)、拉伸螺杆(4)、驱动螺母(5)和固位夹(6),其特征是所述牵拉臂(1)的末端连接龈拉钩(2);所述支撑杆(3)外端连接牵拉臂(1),内端连接拉伸螺杆(4);所述拉伸螺杆(4)之上附有驱动螺母(5)和固位夹(6)。
地址
116011 辽宁省大连市西岗区中山路222号
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