Sterilizable valvular systems for flexible containers

Details Sterilizable valvular systems for flexible containers Sterilizable valvular systems for flexible containers

1984-11-07

1987-08-11

Pinkham, Richard C.

Surgery

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

Having hollow needle or spike for piercing container or...

604415, 604408, 604 88, A61B 1900, A61M 3700

Patent

active

046859179

ABSTRACT:
A valvular system for the extraction and/or addition of liquids held in flexible sterilizable containers of plastic material, including an elastomeric semirigid hydraulic seal having two major superior and inferior faces and at least one minor lateral face. A housing of plastic material for the said elastomeric element. The valvular system is characterized in that at least one of the said major faces of the elastomeric element is at least partially spaced from the housing body.

REFERENCES:
patent: 2704075 (1955-03-01), Cherkin
patent: 3390677 (1968-07-01), Razimbaud
patent: 4326574 (1982-04-01), Pallaroni et al.
patent: 4364387 (1982-12-01), Larkin
patent: 4547900 (1985-10-01), Larkin et al.

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