Expandable liquid infusion device

Details Expandable liquid infusion device Expandable liquid infusion device

1994-11-14

1997-04-01

Manahan, Todd E.

Surgery

Means for introducing or removing material from body for...

Treating material introduced into or removed from body...

604132, A61M 3700

Patent

active

056161271

ABSTRACT:
This invention is directed to a temperature activated infusion device for delivering a specific quantity of medication to a recipient patent. The delivery is accomplished by the use of a sealed pouch or container of an temperature expandable fluid which applies pressure to a adjacent second pouch or container of liquid medication. A medication delivery pressure regulator and fluid metering valve associated with the output of the liquid medication from the pouch or container insure proper pressure and volume of medication to the recipient patient.

REFERENCES:
patent: 4379453 (1983-04-01), Baron
patent: 4443218 (1984-04-01), DeCant et al.
patent: 5059182 (1991-10-01), Laing
patent: 5090963 (1992-02-01), Gross et al.
patent: 5163920 (1992-11-01), Olive
patent: 5318540 (1994-06-01), Athayde et al.
patent: 5368571 (1994-11-01), Horres

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