1. The device for washing the nose, designed to supply a flushing fluid to the user of the device and containing a mechanical module and a reservoir unit, and in the mechanical module there is a source of physiological saline containing a capsule and adjacent to the closing unit, which is configured to open the capsule when closing the lid to release the contents of the capsule into the reservoir unit. 2. The device according to claim 1, wherein the reservoir unit comprises an upper reservoir and a lower reservoir configured to selectively disconnect. 3. The device according to claim 2, further comprising a nasal interface located relative to the mechanical module with the formation of a passage for the fluid from the upper reservoir through the mechanical module, through the nasal interface and again through the mechanical module to the lower reservoir. The device according to claim 3, in which the mechanical module comprises a pump out pump and a cartridge rack containing said closure assembly and a trigger mechanism for ensuring pump operation and opening said fluid passage when inserting the cartridge into the rack and closing the lid. The device according to claim 4, wherein the trigger mechanism comprises a drive gear mechanism that is arranged to interact with the capsule when the lid is closed, while the gear mechanism triggers the mechanical module lock switch, and the switch prevents the on / off switch from working if there is no genuine capsule in the rack. . The device according to claim 5, in which the mechanical module further comprises an exhaust valve1. Устройство для промывания носа, предназначенное для подачи промывающей текучей среды пользователю устройства и содержащее механический модуль и резервуарный узел, причем в механическом модуле имеется источник физиологического раствора, содержащий капсулу и расположенный смежно с закрывающим узлом, который выполнен с возможностью открытия капсулы при закрытии крышки для выпуска содержимого капсулы в р
