CRYOGENIC SPRAYER Russian patent published in 2016 - IPC A61B18/02 F25B21/02 

FIELD: medicine.

SUBSTANCE: invention refers to medical equipment, namely to cryogenic engineering. Cryogenic sprayer comprises container for liquid nitrogen with sealing head in which there are high pressure release channel of nitrogen and condenser channel in form of metal tube, initial part of which is rigidly fixed on external surface of sealing head and is equipped with feed control valve and oxygen feed branch pipe or ozone oxygen gas mixture. End part is brought to outer surface of working head and is equipped with detachable spraying nozzle. Feed control valve has actuating lever, and condenser is immersed in liquid nitrogen tank, wherein lower part of submersible condenser has one to several loops of radiator, diameter of which is less than diameter of neck part of container for liquid nitrogen.

EFFECT: higher efficiency and clinical versatility.

1 cl, 1 dwg