Cryogenic device for carrying out cryotherapy on the entire body of a patient the cryogenic device comprising: a treatment cabin (1) for taking up a patient the treatment cabin (1) having closed walls a closed roof and a door for entering the treatment cabin (1) a cold treatment gas preparation and distribution system for preparing a cold gas mixture and introducing it into the treatment cabin (1) and a control system (4) for controlling the introduction of cold treatment gas from the cold treatment gas preparation and distribution system into the treatment cabin (1) wherein the treatment cabin (1) further comprises a breathing window (7) for allowing a patient located inside the treatment cabin (1) to breath air from outside of the treatment cabin (1) the breathing window (7) comprising sealing means for allowing a tight contact between the breathing window (7) and the face of the patient.
