CRYOGENIC SURGICAL APPARATUS Russian patent published in 1996 - IPC

Abstract RU 2054896 C1

FIELD: medical engineering. SUBSTANCE: device has heat insulating vessel 1 with liquid cryogenic agent connected with removable nozzle 11 by means of liquid cryogenic agent supply pipeline 3 enclosed in casing 8, heat exchange evaporator device 6 made in form of spiral wound about casing 8 on pipeline 5 which one end is put into the liquid cryogenic agent and the second one is connected to pressure bulb 7. EFFECT: prolonged service life; accelerated procedure of device preparation. 2 cl, 2 dwg

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RU 2 054 896 C1

Authors

Filatov I.A.

Leonova G.M.

Zagorodnij N.V.

Ionsen E.A.

Dates

1996-02-27—Published

1992-07-13—Filed