Kwang Bum PARK,Kyoung Ho RYOO,Kyu Seok SHON,June Ig SON
申请号:
US14877176
公开号:
US20160022384A1
申请日:
2015.10.07
申请国别(地区):
US
年份:
2016
代理人:
摘要:
A dental implant fixture comprises: a body; a continuous thread part including a continuous thread continuously formed in a spiral shape along an outer circumferential direction of the body; a bone damage prevention part formed at one end portion of the body and preventing an alveolar bone existing in an opening area of a hole where the body is implanted from being damaged due to the continuous thread part; and an entrance guide part provided at the other end portion of the body and guiding the body in an initial implantation entrance direction. The entrance guide part comprises; a flat portion of horizontal flat; an inclined portion extending upward from a circumferential surface of the flat portion with an upwardly increasing radius; and a rounded portion connecting the inclined portion and the continuous thread part and having at least one area inwardly rounded toward the centerline of the fixture.