Abstract: The disclosure relates to a cryogenic device for surgical use, which can be used to cool an area of the body and includes: a cryogenic gas supply conduit and a discharge conduit, an end piece comprising a metal tip intended to be brought into contact with the area to be cooled and a gas release chamber and a gas injection nozzle connected to the supply conduit at the one end and opening into the chamber in the direction of the metal tip at the other end. The supply conduit and the discharge conduit are formed in a common flexible extruded tube that is inserted into the end piece.