Patent ID: 8333591
Filing Date: 2012-12-18
Classification: A61C

Abstract:
1. A dental implant, comprising: a main root comprising a fixing root part, a neck part located at an upper end of the fixing root part, a mounting channel located inside the main root, the mounting channel comprising at least a multi-square hole, a cone hole, at least one inclined hole forming an angle with respect to the mounting channel and communicating with the mounting channel, and a screw hole following the multi-square hole; a basal platform with an inner part having an aperture with two ends, the basal platform further comprising a cone body, a basal platform part, and a multi-square body; a basal bolt configured to pass through the aperture and fix the basal platform on to the main root; and a subsidiary root with an upper end mounted in the inclined hole, wherein: the basal platform fixes the upper end of the subsidiary root in the inclined hole by mating the multi-square body to the multi-square hole and by mating the cone body to the cone hole, the cone hole precedes the multi-square hole, the cone body is located at a lower end and is configured to match to the cone hole, the multi-square body is located at a lower end of the cone body, the multi-square body further comprises at least one dovetail groove, the upper end of the subsidiary root further comprises an end surface comprising a dovetail joint, and the dovetail groove and the dovetail joint mate to fix the subsidiary root in the inclined hole.