Patent ID: 8617133
Filing Date: 2013-12-31
Classification: A61J

Abstract:
1. A multi-chamber container comprising: a medical bag comprising a flexible film and configured to store medicines; and an outlet port mounted to the medical bag and configured to discharge the medicines, wherein the medical bag has a partition wall dividing the inside of the medical bag into a plurality of compartments configured to store the medicines, respectively, said partition wall has a welded portion comprising opposed inner surfaces of the medical bag welded together such that the welded portion separates by a pressing force applied to the medical bag and the medicines stored in the compartments are mixed with each other, said outlet port has an extended portion extending inwardly to the inside of the medical bag and a closure member formed integral with the outlet port in said extended portion of the outlet port and having a U-shaped profile, said closure member has a sealed point connected to a surface of the medical bag in the inside of the medical bag such that said closure member is opened by expansion of a portion of the medical bag when the partition wall is separated and causes the outlet port to communicate with the inside of the medical bag, the extended portion has a recess portion, an integrated hinge portion, and a thin wall portion connecting to the closure member such that the closure member is an integral portion of the outlet port, said thin wall portion of the extended portion is configured to be broken by the expansion of the portion of the medical bag such that the closure member is pulled by the sealed point, rotated about the integrated hinge portion and is opened by breaking the thin walled portion formed along the periphery of the closure member, and the sealed point of the closure member is positioned away from the recess portion and toward the partition wall.