ORTHODONTIC APPLIANCE FOR WIDENING DENTITION AND RAPHE OF PALATE

摘要

The orthodontic appliance for widening the dentition and the raphe of the palate contains the orthodontic screw in the axis of the appliance, the rings in the abutment teeth, and the beams matching the dentition shape and attached to the orthodontic screw and the rings. The beams are cast on an individual basis and extended beyond the rings distally and mesially.