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US 2019/0151199 A1Published application
Bag assembly sterilizable by gamma irradiation
AssigneeEntegris, Inc.
InventorsBrenna BROSCH, Alex TOLLESON, Amy KOLAND, Michael J. SCHLEICHER, Michael W. JOHNSON, John A. LEYS
Life of this patent
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Abstract
A bag assembly (100) capable of withstanding sterilization by gamma irradiation. The bag (100) includes two walls, each wall composed of at least one sheet (176, 178) of a fluoropolymer film, and a fitment (200). The first and second walls are attached to the fitment (200) along one edge (148) of the bag assembly (100) and sealed to each other along a perimeter (142, 144, 146, 147, 149) of the bag assembly (100).
Claims15
1-23. (canceled)
A bag assembly comprising:
- a fitment having first and second sidewalls extending between opposing end points and defining a central opening, each of the first and second sidewalls having an inner surface and an outer surface defining a wall thickness therebetween, wherein the wall thickness of each of the first and second sidewalls is substantially constant along a length of the fitment;
- and
- a bag portion having first and second walls defining an interior, each of the first and second side walls comprising at least one sheet of a fluoropolymer film, wherein a portion of each of the first and second walls of the bag portion are attached to each other along at least a portion of a perimeter of the bag portion up to the opposing end points of the fitment, and wherein a portion of each of the first and second walls of the bag portion are bonded individually to the outer surface of one of the first and second sidewalls of the fitment.
Dependencies are inferred from the claim text.