DEVICE FOR FREEZING CONTAINERS WITH BLOOD PLASMA Russian patent published in 2018 - IPC F25D11/00 

FIELD: refrigerating equipment.

SUBSTANCE: invention relates to the field of refrigerating equipment, specifically to devices for rapid freezing of various liquid products, for example medical substances, ingredients of donated blood, in particular blood plasma, placed in plastic containers. Device for freezing containers with blood plasma contains a body, in the lower part of which there is a refrigerating unit, in the upper part inside locked air flue surrounded by thermal isolation, a working chamber, entrance to which is equipped with a door, evaporator, fans, designed to create in the air flue a circulating flow of air passing through the evaporator into the working chamber, lodgements for placing freezable containers with plasma are installed. Body is made in the form of heat chamber, the door to the working chamber is made with a vertically oriented axis of rotation, lodgements are made in the form of trays with two vertical side walls parallel to one another, the working chamber is made in the form of a rack with horizontal tiers with the possibility of placing on tiers through the entrance with open door trays with the orientation of the side walls along the direction of air flow, fans are installed with the ability to create air flow into the volume of the air flue through the tiers with trays.

EFFECT: increase in the values of the criterial biological parameters of frozen plasma.

1 cl, 3 dwg, 2 photos