IMPLANT FOR LIVING BODY AND METHOD FOR MANUFACTURING IMPLANT FOR LIVING BODY

摘要

PROBLEM TO BE SOLVED: To provide an implant using a metallic material for a living body, in which connectivity with soft tissues such as gingival tissues is improved, bacterial infection caused through a part projecting outside the living body is prevented, and adhesion with gingival tissues is improved.;SOLUTION: A section of the surface of the metal core material surface section is subjected to two or more kinds of different polishing methods selected from various polishing means and further to a hydrothermal treatment in an aqueous atmosphere including phosphoric acid and calcium. A dental implant and the manufacturing method of the dental implant which has a hydrothermal treatment part formed in a contact part with gingiva are provided.;COPYRIGHT: (C)2006,JPO&NCIPI