APPARATUS FOR POSTERIOR RETRACTION OF ANTERIOR TEETH

摘要

The anterior posterior pulling device according to the present invention includes a front portion that is in close contact with the buccal surface of the anterior tooth, a rear portion that is in close contact with the lingual side of the anterior tooth, and both open sides exposing the distal surfaces of both teeth located at the outermost edge of the anterior tooth. Including, the transparent aligner formed detachably on the anterior teeth; And a pair of power arms each fixed to the outer edge of the front part, disposed at positions corresponding to both teeth located at the outermost edge of the anterior part, and formed to be fastened with an elastic traction member.