公开(公告)号：US5049074A

公开(公告)日：1991-09-17

申请号：US500924

申请日：1990-03-29

申请人： Sugio Otani ,  Sadakatsu Yanagisawa ,  Kunio Niijima ,  Kazusi Matuura ,  Hirosi Matino ,  Tooru Fuse

发明人： Sugio Otani ,  Sadakatsu Yanagisawa ,  Kunio Niijima ,  Kazusi Matuura ,  Hirosi Matino ,  Tooru Fuse

IPC分类号： A61C8/00

CPC分类号： A61C8/0013 ,  A61C8/0012 ,  A61C8/0018

摘要： A dental implant comprising a core material and a porous layer formed on the core material, wherein at least a part of the core material coated by the porous layer has a non-circular cross-sectional shape so as not to rotate relative to the porous layer.