FIELD: devices for freezing and storing of solutions, particularly, plasma and blood. SUBSTANCE: quick-acting freezer has body with cover, temperature controller, cooling unit with heat exchanger, coolant vessel connected with chamber for product by circulating circuit. Chamber for product is tightly closed by holder with membrane pockets accommodating cells. Protective membrane pocket is designed for filling with packs containing product on operator's table and subsequent arrangement inside cells for freezing. EFFECT: increased productivity, reduced losses of expensive product and reduced repair time. 2 cl, 2 dwg
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