PROBLEM TO BE SOLVED: To provide an orthodontic micro-implant that hardly comes off after being embedded and that can finish orthodontic treatment without performing invasive treatment after straightening of irregular teeth.SOLUTION: An orthodontic micro-implant 100 includes a head member 10 that has a fixing part 11 for fixing an orthodontic appliance and that is removed from the inside of the oral cavity after straightening of irregular teeth, and an implant body 20 that is made of a bioabsorbable material and in which a fitting hole 20a subject to the fitting of the head member 10 is formed. The head member 10 is separably fitted into the fitting hole 20a of the implant body 20.COPYRIGHT: (C)2015,JPO&INPIT【課題】埋入させた後に脱落し難く、かつ、歯列を矯正した後、観血処置を行わずに歯列矯正処置を終了させることが可能な矯正用マイクロインプラントを提供する。【解決手段】矯正具を固定するための固定部11を有し、歯列矯正後に口腔内から除去される頭部部材10と、頭部部材10が嵌合される嵌合穴20aが形成された生体吸収性材料からなるインプラント本体20と、を備え、頭部部材10が、インプラント本体20の嵌合穴20aに分離可能に嵌合している矯正用マイクロインプラント100。【選択図】図2
