Container for sealingly containing a fluid

A container for sealingly containing a fluid comprising:

• first and second thermoplastic container films which are bonded together around a rectangular periphery defining four sides except along a portion of one side adjacent an intersecting side whereby an inlet port is formed;
• a first bonded together portion of said container films which extends from said one side adjacent said inlet port to an opposite side, said first bonded portion extending parallel to said intersecting side to form a guide tube open at said inlet port and including a plurality of non-bonded together segments spaced therealong;
• a plurality of check valves, each said check valve including two rectangular thermoplastic valve films bonded together along long sides thereof to form a fluid pipe and having a tip opening at one short side and a valve body at the other short side which allows flow through said fluid pipe from said tip opening but which prevents a reverse flow, a respective said check valve being provided at each respective said non-bonded together segment of said first bonded together portion with a respective said valve film bonded at said tip opening to an adjacent said container film whereby said guide tube is fluid tight except for said inlet port and said tip openings;
• and
• a plurality of second bonded together portions of said container films, a respective said second bonded together portion being provided between adjacent said check valves and extending from said first bonded together portion of an opposite intersecting side to form a plurality of container members whose only egress is a respective said check valve.