[A cryo-irrigator].

A stomatological cryoirrigator intended for the treatment of precancerous affections of the oral mucosa and dental pulp through reproduction of local cryonecrosis is described. The cryoprobe helps obtain an oriented capillary jet of a liquid cooling agent. The design of the cryoirrigator ensures a graded delivery of the cooling agent and also the possibility of controlling its supply. It is liquid nitrogen that is used as a cooling agent.