The present invention relates to a fixing device for orthodontics, more particularly, to correction for correcting the dentition In case of fixing the wires of the mechanism relates to the fixing device capable of preventing dental orthodontic wire is fixed departure. ; for orthodontic retainer of the present invention is fixed into the bone, and the outer peripheral surface the threads of the screw portion formed with a spiral, is formed above the fixing screw portion and a head portion fixing groove which is formed in the wire fixing mechanism for orthodontic correction, so that the wires can be attached to the screw hole in the head portion onto the outer groove has a jinipgu and mounting portions to be mounted is a wire entry port entry wires enters, so that the wire is attached to the mounting portion being separated jinipgu is narrower than the mounting portion is characterized in that: the ; This invention teeth with a simple structure formed narrower than the bottom entrance of the fixing groove of the orthodontic appliance according to which the wire is fixed to a fixing device for calibration it is possible to prevent the detachment of the wire attached to the screw hole, and fixed to facilitate the separation of the wire treatment or dismantling operation is simple and fast.
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