| 摘要 |
The invention relates to a dental appliance includes an attachment mechanism (6,7; 406) suited to attach the appliance on the teeth of a patient's upper jaw. The appliance includes a constraining mechanism (4,40,41; 408) linked to said attachment mechanism, where the constraining mechanism is suited to limit the movement of a central zone of the tongue and allow the anterior and lateral edges of the patient's tongue to perform movements necessary for speech and swallowing.
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