Process and apparatus for warming of suspensions or solutions fr

Electric heating – Heating devices – Combined with container – enclosure – or support for material...

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366146, 366209, 219385, 219328, B67D 562, F24H 112, A61F 514, H05B 102

Patent

active

044737394

ABSTRACT:
There is provided an apparatus for warming aqueous suspensions or solutions of living cell substances contained in frozen form in a substantially flat plastic bag comprising two heater plates selectively movable against each other, which serve to receive the plastic bag containing the frozen sample, the temperature of these heater plates being programmable and the heater plates being supported by a holding device which is movable over a fixed base plate, this holding device being capable of being caused to swivel rhythmically in an elliptic direction by means of a swivelling device attached to it.

REFERENCES:
patent: 1986085 (1935-01-01), Weichal
patent: 3030082 (1962-04-01), Matzen
patent: 3399536 (1968-09-01), Walz
patent: 3475590 (1969-10-01), Pins
patent: 3480015 (1969-11-01), Gonzales
patent: 3590215 (1971-06-01), Anderson
patent: 4117881 (1978-10-01), Williams
patent: 4146364 (1979-03-01), McCormick
patent: 4309592 (1982-01-01), Le Boeuf
patent: 4356383 (1982-10-01), Dahlberg

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