An object of the present invention while comfortable use, able to correct the jaw position of the lower jaw in the proper position it is possible, to provide a jaw position orthodontic appliance that is capable of improving the condition of the body in turn. A jaw position correcting device 1, the engaging member 10 disposed on the teeth of the upper jaw, the locking member is provided, and a fixing member 20 fixed to the teeth of the upper jaw It has. The locking member is arranged only at the rear of the maxillary front teeth T1a, dentition dentition and the lower jaw of the maxilla is by locking the front end portion of the anterior teeth of the lower jaw when being occlusion, mandibular anterior teeth of the upper jaw It induced in the longitudinal direction of the same position in the front teeth.BACKGROUND 1【課題】快適に使用しながら、下顎の顎位を適正な位置に矯正することができ、ひいては身体の状態を改善することが可能な顎位矯正器具を提供する。【解決手段】顎位矯正器具1は、上顎の歯列に配置される係止部材10と、係止部材が設けられ、かつ上顎の歯列に固定される固定部材20とを備えている。係止部材は、上顎の前歯T1aの後方のみに配置され、上顎の歯列と下顎の歯列が咬合される際に下顎の前歯の先端部を係止することにより、下顎の前歯を上顎の前歯における前後方向の同一位置に誘導する。【選択図】図1
