orthodontic elastic matching device for dental craniofacial braces (1, 10, 20, 20 ', 30, 40, 50, 60) comprising: - at least one pair of buccal flanges (2) extending to cover teeth of the jaw and mandible and gingival buccal of the maxillary and mandible teeth； - at least one pair of lingual-palatal flanges (6) extending to cover the palatal and lingual surfaces of the jaw and jaw teeth and comprising a steep inclined plane (6a) extending from the posterior incisive plantar border to lower front teeth configured to target the language； - at least one occlusal plane (3 ', 3', 3 ', 3') for connecting said flanges (2, 6)； and concave and void (7) volumes defined by said buccal (2) and linguopalatal (6) flanges and said occlusal plane (3, 3 ', 3', 3 ???)； characterized in that it comprises: transverse reference protuberances (9) configured at each edge of a rear portion of the top lingual-palatal flange (6), corresponding to the molar position and alignment grooves configured for removable alignment clamps accommodated at a lateral rear portion of the upper surface of said occlusal plane (3, 3 ', 3 ??, 3 ???) at the corner between said occlusal plane (3, 3', 3 ??, 3 ???) and said buccal flanges ( 2) and linguopalatal flanges (6).dispositivo harmonizador elástico ortodôntico para aparelho craniofacial dental (1, 10, 20, 20?, 30, 40, 50, 60) que compreende: - pelo menos uma dupla de flanges vestibulares (2) que se estende para cobrir dentes da maxila e da mandíbula e vestibular gengival dos dentes da maxila e da mandíbula； - pelo menos uma dupla de flanges linguopalatais (6) que se estende para cobrir as superfícies palatal e lingual dos dentes da maxila e da mandíbula e que compreende um plano inclinado íngreme (6a) que se estende da borda plantar incisiva posterior até dentes frontais inferiores configurado para direcionar a língua； - pelo menos um plano oclusal (3, 3?, 3??, 3???) para conectar os ditos flanges (2, 6)； e - volumes côncavo e vazio (7) definidos pelos dito
