Pressure infusion device and process for making a pressure...

Details Pressure infusion device and process for making a pressure... Pressure infusion device and process for making a pressure...

2006-06-12

2010-11-23

Stigell, Theodore J (Department: 3763)

Surgery

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

Treating material introduced into or removed from body...

C604S142000, C604S181000

Reexamination Certificate

active

07837652

ABSTRACT:
A pressure infusion device including a sealed bag of flexible, heat sealable material including generally opposed edge portions; a layer of substantially transparent material including generally oppose edge portions provided with a plurality of holes; the opposed edge portions of the sealed bag are folded over the opposed edge portions of the layer of substantially transparent material and are heat sealed to the sealed bag through the holes.A process for making a pressure infusion device including the steps of providing a sealed bag of flexible, heat-sealable material having generally opposed edge portions; providing a layer of substantially transparent material including generally opposed edge portions; folding the opposed edge portions of the sealed bag over the opposed edge portions of the layer of substantially transparent material and heat sealing the folded edge portions to the sealed bag through the holes.

REFERENCES:
patent: 4090514 (1978-05-01), Hinck et al.
patent: 4379453 (1983-04-01), Baron
patent: 4735613 (1988-04-01), Bellin et al.
patent: 5053011 (1991-10-01), Strobel et al.
patent: 5074839 (1991-12-01), Choksi et al.
patent: 7641647 (2010-01-01), Gunderson

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