ANA PAULA TEROSSI DE GODOI,CAROLINA CARMO DE MENEZES,GIOVANA CHERUBIN VENEZIAN,GIOVANA RENATA GOUVÊA,HENRIQUE VILAS BOAS,MARIO VEDOVELLO FILHO,SILVIA AMÉLIA SCUDELER VEDOVELLO,VIVIANE VERONI DEGAN
申请号：
BR202019017816
公开号：
BR202019017816U2
申请日:
2019.08.27
申请国别(地区):
BR
年份:
2020
代理人:
摘要：
versatile mandibular protraction device the present utility model has application in the area of orthodontics, and is described as an orthodontic-orthopedic device, aiming to perform the movement of the anterior alveolar mandible. it consists of three pieces of nickel / chrome steel alloy that fit together. part number 1 is called the mandibular stem, part number 2 is the jaw handle, and part number 3 is the maxillary stem. the mandibular stem has a handle that fits the lower wire, in the distal region of the canines, which should be with a stop. this in turn fits into the jaw stem which comprises a telescopic tube that is attached to the upper arch by the presence of a snap handle. the latter fits on the rectangular wire of the upper arch. the use of this device does not require the making of the loop on the lower wire and triple tube on the upper first molar, the device is fixed to the upper arch by the snap handle. both arches must be with rectangular steel wire and conjugated, preventing the opening of diastemas between canines and lower premolars and between first molars and second upper premolars. this device will be of great value to the orthodontist due to its ease of installation in the oral cavity by the professional himself, being able to be used in mutilated patients, with functionality in laterality movements, decrease in the rate of breaks with low cost and greater patient comfort.aparelho de protração mandibular versátil o presente modelo de utilidade tem aplicação na área de ortodontia, e é descrito como um dispositivo ortodôntico-ortopédico, visando realizar a movimentação dento alveolar anterior da mandíbula. é constituído por três peças de liga de aço níquel/cromo que se encaixam. a peça número 1 é denominada haste mandibular, a peça número 2 alça de encaixe da haste maxilar e a peça de número 3, haste maxilar. a haste mandibular possui uma alça que se encaixa no fio inferior, na região distal dos caninos, que deverá estar com um stop. esta por su
