公开(公告)号：US20080076092A1

公开(公告)日：2008-03-27

申请号：US11861827

申请日：2007-09-26

申请人： Tsunehiko YAMASHITA ,  Masayuki TAKAYAMA ,  Yuki SAKAMOTO ,  Shuji AOYAGI ,  Yusuke NOGUCHI ,  Masatoshi YOSHINAGA

发明人： Tsunehiko YAMASHITA ,  Masayuki TAKAYAMA ,  Yuki SAKAMOTO ,  Shuji AOYAGI ,  Yusuke NOGUCHI ,  Masatoshi YOSHINAGA

IPC分类号： A61C8/00

CPC分类号： A61C8/005 ,  A61C8/0006 ,  A61C8/0054 ,  A61C8/0069 ,  A61C8/0077

摘要： To improve gingival sealing property without decreasing aesthetic property, an abutment coping 3 for a dental implant fixture has a male screw 2a engaged to a female screw 1a formed at the intra-oral side of a dental implant fixture 1, and is cylindrically or taperedly projected at the intra-oral side of the fixture 1, and an end part of the abutment coping 3 at the fixture 1 side is made of a white ceramic and fixed at the abutment 2 so as to expose an outer peripheral surface of the abutment 2 from a part between the end part and the intra-oral side surface of the fixture 1, or to have a clearance G being 1.3 mm or less and starting from an outer peripheral surface of the abutment 2 at a part between the end part and the intra-oral side surface of the fixture 1.

摘要翻译： 为了改善牙龈密封性能而不降低美观性，用于牙种植体固定装置的邻接构件3具有与形成在牙科植入物固定装置1的口内侧处的内螺纹1a接合的阳螺纹件2a，并且是圆柱形或 锥形突出在固定装置1的口内侧，并且固定装置1侧的支座盖3的端部由白色陶瓷制成，并固定在支座2上，以露出支座的外周表面 从夹具1的端部和口内侧面之间的部分2开始，或者具有1.3mm以下的间隙G，并且从端部2的外周面开始，在端部和 固定装置1的口内侧表面。