Unit for simultaneous training of mouth closure and tongue by persons, particularly by children, has vestibular shield, which is inserted between jaws and lips of person, and flexible extension is provided

摘要

The unit has a vestibular shield (1), which is inserted between the jaws and the lips of a person. A flexible extension (2) is provided, which extends inwards from the shield. The extension is formed laminar and reaches between the teeth up to the upper wall of the oral cavity. Other small area of the unit is formed during proper usage between the teeth of upper and lower jaws. The vestibular shield and extension are made of silicone.