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发明名称
带六角穿龈部的组合螺旋柱状种植体
摘要
本实用新型提供一种组合螺旋柱状人工牙种植体,由上部桥体、穿龈部、体部、固定螺杆构成,穿龈部是带六角穿龈部,它由上部外六角、下部外六角、圆台构成,上、下部外六角是六角柱状突起分别与桥体和体部相连,六角柱状起抗旋转作用,圆台是倒置的圆台,圆台下部与种植体体部密合连接,表面光滑,圆台上部与桥体相连,直径大于上部桥体,与桥体相连后形成一圆平台,用以搁放烤瓷牙冠。该种植体的穿龈部设计结构科学,使用效果好。
申请公布号
CN2250120Y
申请公布日期
1997.03.26
申请号
CN95241890.8
申请日期
1995.07.19
申请人
吴大怡;李兵;李伟;杨小东;刘果生
发明人
吴大怡;李兵;杨小东
分类号
A61C8/00
主分类号
A61C8/00
代理机构
代理人
主权项
1.一种组合螺旋柱状人工牙种植体,由上部桥体(1)、穿龈部(2)、体部(3)、固定螺杆(4)构成,其特征是穿龈部(2)是带六角穿龈部,该穿龈部由上部外六角(5)、中央圆台(6)、下部外六角(7)构成,在穿龈部中轴有与上部桥体和体部一致的固定螺杆孔(8)。
地址
610041四川省成都市人民南路三段十四号
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