Platelet freezing bag

Details Platelet freezing bag Platelet freezing bag

1980-10-17

1982-12-28

Apley, Richard J.

Surgery

Respiratory method or device

Ozone or ion generation

128272, 128DIG24, A61M 500

Patent

active

043656293

ABSTRACT:
A platelet freezing bag made of pliable plastic material has two needle ports designed to accept a syringe needle for transferring platelet concentrate and diluent plasma into the bag and a large draining port. The ports are protected and closed by pull-apart seals. The draining port is separated from the platelet receiving compartment by a push-apart seal which can be opened by exerting gentle pressure on the contents of the bag.

REFERENCES:
patent: 2838046 (1958-06-01), Butler
patent: 3211144 (1965-10-01), Nehring
patent: 4084606 (1978-04-01), Mittleman
patent: 4183434 (1980-01-01), Watt
patent: 4198972 (1980-04-01), Herb

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