the present invention relates to an orthopedic device (110) for correcting deformities of a long bone (11) comprising a longitudinal bar (12), extended along an axis (yy) and intended to be placed close to the bone (11 ), at least one first fastener (14) for a first group of bone screws (16) and a second fastener (118) for a second group of bone screws (20), the second fastener (118) being mounted on a car ( 121), the carriage (121) being mounted on the bar (12), in which the first fastener (14) is placed on a support base (21) and angularly movable in relation to the support base around a given axis of rotation (xx) by means of a rotating coupling, the support base being mounted on the bar (12), wherein the rotating coupling comprises a male element (35) associated with the first fastener (14) and having a cylindrical surface, and a corresponding female element (36) associated with the support base (21) and having an easy surface inductive constituting a seat for the loose coupling of the male element (35), in which the first fastener (14) comprises a first upper jaw (37), constituting a removable cover of the first fastener (14), and a first lower jaw (38) ) constituting a fixed base of the first fastener (14), closed together by means of first locking screws (40, 41), a second screw (52) to block an angular movement of the first fastener (14) around the axis of rotation (xx) defining the angular position of the first group of bone screws (16) in relation to the support base (21).a presente invenção refere-se a um dispositivo ortopédico (110) para corrigir deformidades de um osso longo (11) compreendendo uma barra longitudinal (12), estendida ao longo de um eixo (y-y) e pretendida que seja colocada junto do osso (11), pelo menos um primeiro prendedor (14) para um primeiro grupo de parafusos ósseos (16) e um segundo prendedor (118) para um segundo grupo de parafusos ósseo (20), o segundo prendedor (118) sendo montado sobre um carro (121), o carro (121) sendo montad