Polyurethane bag for blood

Details Polyurethane bag for blood Polyurethane bag for blood

1979-10-01

1984-07-17

Padgett, Benjamin R.

Surgery

Container for blood or body treating material, or means used...

Bag type

128DIG24, A61F 124

Patent

active

044603657

ABSTRACT:
A bag suitable for the storage, deep-freezing and transfusion of blood and blood components formed of a calendered or extruded foil of plasticizer-free polyurethane of a thickness of about 0.1-0.5 mm, a Shore hardness A of about 60-85, temperature resistance up to about 160.degree. C. and down to about -196.degree. C. without change of properties. The bag can be used in combination with fittings and tubings of the same material to provide an overall plasticizer-free polyurethane system. The bag can be sterilized, is capable of low temperature storage, and exhibits other desirable properties without affecting the quality of its contents.

REFERENCES:
patent: 3695507 (1972-10-01), Sams
patent: 3788374 (1974-01-01), Saijo
patent: 3940802 (1976-03-01), Sako et al.
patent: 3942529 (1976-03-01), Waage
patent: 3946780 (1976-03-01), Sellers
patent: 4010783 (1977-03-01), Ralston

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