DEVICE FOR DISTAL MOVEMENT OF THE FIRST MOLARS OF THE UPPER JAW WITH THE SIMULTANEOUS STABILIZATION OF THE POSITION OF THE SECOND MOLARS OF THE UPPER JAWS AT THE TREATMENT OF DISTAL CLOUD SECOND CLASS I CLASS I IN THE END

摘要

The utility model relates to the field of medicine, namely, to dentistry, and is intended for use in the stage of orthodontic treatment to prevent the movement of the second molars mesially and to ensure the distalization of the first molars of the upper jaw in the case of distal occlusion of class II of the 1st subclass of Engle.;A device for providing support for the movement of teeth in patients with distal occlusion (class II subclass by Engle) in combination with a bracket system contains orthodontic crowns installed on second premolars and second molars of the upper jaw connected by a wire clamp; wire beams located on the palatine and vestibular surfaces of the orthodontic crowns of the second molars of the upper jaw; elastic chains fixed to locks of brackets of the first molars and wire processes located on the vestibular surface of the orthodontic crowns of the second molars of the upper jaw, and to the buttons of the first molars and wire processes located on the palatine surface of the orthodontic crowns of the second molars of the upper jaw; and a bracket system, fixed to the first molars of the upper jaw, excluding the second premolars.;The proposed device is intended for the case transfer of the first molars of the upper jaw and stabilization of the position of the second molars of the upper jaw when treating the distal occlusion of Class II of the 1st subclass of Engle. 3 ill.