Patent ID: 9579167
Date: 2017-02-28
CPC Classifications: A61C

Claim:
1. A dental implant fixture comprising: 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 configured to be capable of preventing an alveolar bone existing in an opening area of a hole where the dental implant fixture is implanted from being damaged due to the continuous thread part; and an entrance guide part provided in a non-threaded region at the other end portion of the body, having a length of 1 mm to 3 mm in a lengthwise direction of the body and guiding the body in an initial implantation entrance direction, wherein the entrance guide part comprises: a flat portion forming a flat surface perpendicular to the lengthwise direction of the body; an inclined portion extending toward the one end portion of the body from the flat portion, a radius of the inclined portion gradually increasing toward the one end portion of the body; and a rounded portion connecting the inclined portion and the continuous thread part, a radius of the rounded portion being larger than the radius of the inclined portion, and having at least one area inwardly rounded toward a centerline of the fixture.