Liquid storage bag

Details Liquid storage bag Liquid storage bag

2001-04-23

2009-10-06

Deak, Leslie R (Department: 3761)

Surgery

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

Bag type

C604S410000, C604S403000, C383S210100

Reexamination Certificate

active

07597691

ABSTRACT:
A liquid storage bag having a partition wall allowed to be peeled easily and not peeled by an accidental drop, etc. The liquid storage bag is one wherein the upper part thereof is closed with a freely and closable zipper, the bottom thereof is provided with a liquid outlet, and an easily peelable partition wall (a weak seal part) is provided close to the zipper. The internal space of the liquid storage bag is divided liquid-tightly into upper and lower parts through this weak seal part, liquid is stored in the lower part of the internal space (liquid storage chamber), and the weak seal part is formed in outside-convex form at a center and increased in width at both end parts thereof.

REFERENCES:
patent: 4610684 (1986-09-01), Knox et al.
patent: 4637061 (1987-01-01), Riese
patent: 4869725 (1989-09-01), Schneider et al.
patent: 5195658 (1993-03-01), Hoshino
patent: 5209347 (1993-05-01), Fabisiewicz et al.
patent: 5525363 (1996-06-01), Herber et al.
patent: 5928213 (1999-07-01), Barney et al.
patent: 6743451 (2004-06-01), Rasile et al.
patent: 57-86275 (1982-05-01), None
patent: 64-6248 (1989-01-01), None
patent: 7-209976 (1995-08-01), None
patent: 11-285518 (1999-10-01), None

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