1. An interface device (10, 10 ′, 62, 62 ′, 102, 152, 162, 172) of a patient, comprising: a sealing assembly (12, 64, 104) of a patient for delivering a flow of respiratory gas into the airways of the patient； 26, 72, 118) connected to the patient's sealing assembly, the frontal support being able to engage the patient’s forehead when the patient’s interface device is worn by the patient； hinged assembly (40, 40 ', 84, 84', 124, 154, 164 , 174) installed between the upper portion of the patient's sealing assembly and the forehead support； an iram (34, 80, 136A, 136B) of a belt mount configured to connect with a plurality of upper straps (38) of the headset, while the belt mount frame is operatively connected to the head support between the hinge assembly and the end portion of the head support. 2. The interface device according to claim 1, wherein the patient sealing assembly comprises a mask. The interface device according to claim 2, in which the mask has a hard shell (16, 68, 108) and a gasket (14, 66, 106) connected to the hard shell. The interface device according to claim 3, wherein the forehead support is connected to the sheath, wherein the hinge assembly is installed between the upper portion of the sheath and the forehead support. The interface device according to claim 2, wherein the mask is a nasal mask, a nasal / oral mask, a nasal cannula, or a full-face mask. The interface device according to claim 1, in which the patient’s sealing assembly has a sealing surface (15, 73, 107) adapted to engage the patient’s face when the patient wears the patient’s interface device, while the hinge assembly is in the first position, the sealing surface , in1. Интерфейсное устройство (10, 10', 62, 62', 102, 152, 162, 172) пациента, содержащее:уплотнительный узел (12, 64, 104) пациента для доставки потока дыхательного газа в дыхательные пути пациента；налобную опору (26, 72, 118), соединенную с уплотнительным узлом пациента, при этом налобная опора выполнена с возможност
