PURPOSE: A dental implant fixture is provided, which can reduce implant operation period and secure a diameter suitable for direct implant after withdraw of teeth. CONSTITUTION: A dental implant fixture comprises: a body(10) in which a screw thread is formed in the peripheral surface; a cervix(13) which is formed in order to have a frusto-conical shape on the top of the body; and one or more fine protrusion(14) formed in the cervix in order make distribution of stresses at the cervix surrounding even. The fine protrusion is formed into a step shape.
申请公布号
KR20100131882(A)
申请公布日期
2010.12.16
申请号
KR20090050705
申请日期
2009.06.08
申请人
OSSTEMIMPLANT CO., LTD.
发明人
KIM, IN HO;JANG, CHAN KYOO;PARK, MU YOUNG;EOM, TAE GWAN;CHOI, GYU OK
