Abstract: An intraoral orthosis comprising a first shell and a second shell, said shells being connected together by an adjustable connection device, said adjustable connection device comprising two notched tabs that are arranged respectively on either side of one of said shells, each notched tab co-operating in adjustable manner with a respective adjustment housing, arranged correspondingly on either side of the other of said shells, each notched tab having adjustment teeth to adjust the position of the shells one relative to the other, and locking housings to lock said position, said locking housings being oriented transversally relative to said adjustment teeth.

Abstract: An intraoral orthosis comprising a first shell and a second shell, said shells being connected together by an adjustable connection device, said adjustable connection device comprising two notched tabs that are arranged respectively on either side of one of said shells, each notched tab co-operating in adjustable manner with a respective adjustment housing, arranged correspondingly on either side of the other of said shells, the adjustment housings being molded integrally with said other shell, each adjustment housing being connected to said other shell by a foldable support structure.