Fixture for a dental implant and an implant system comprising the same
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United States of America Patent
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Feb 28, 2017
Grant Date -
Jan 28, 2016
app pub date -
Oct 7, 2015
filing date -
Apr 22, 2010
priority date (Note) -
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status (Latency Note)
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Abstract
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.
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