DEVICE FOR THE JAW-ORTHOPEDIC CORRECTIVE TREATMENT, IN PARTICULAR FOR THE CORRECTION OF DEFECTIVE POSITION OF BACK TEETH

摘要

PURPOSE: A correction device for the molar defect location is provided to simply practice the control of the elasticity route again and not damage the teeth unrelated in this treatment. CONSTITUTION: The correction device for the molar defect location includes: a push member(6) pressurized with a compressed spring to guide to the axial direction in a sleeve; a free end portion(7) projected from the sleeve; an addition sleeve(32) arranged in the outer side surface of the sleeve; a spacer bar(34) parallelly expended for the sleeve in the inner bore part of the addition sleeve; and an end part(23) supported with a hook-shaped in the fixed sawtooth part(36) of the addition sleeve.