Patent ID: 7273373
Filing Date: 2007-09-25
Classification: A61C

Abstract:
1. An artificial root of a tooth, comprising: an artificial root body of a tooth comprising a male thread part to be engaged with a jawbone, and a supporting stage on which an artificial tooth is mounted; and a self tapping part provided on said artificial root body of the tooth, wherein said self tapping part comprises a first self tapping part provided at a top of said artificial root body of the tooth, and a second self tapping part having a serrated shape provided on a screw thread of said male thread part, wherein said first self tapping part comprises a triple blade, wherein said second self tapping part has a serrated shape in a circumferential spiral-line direction of said screw thread in a spiral shape, and wherein said serrated shape is not provided at the first end or a first and a second crest counted from a base end of said screw thread.