The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Dec. 31, 2013

Filed:

Jan. 15, 2010
Applicants:

Yasuhiro Muramatsu, Shizuoka, JP;

Kaoru Shimizu, Shizuoka, JP;

Inventors:

Yasuhiro Muramatsu, Shizuoka, JP;

Kaoru Shimizu, Shizuoka, JP;

Assignee:

Ajinomoto Co., Inc., Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B 19/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A multi-chamber container includes a medical bag made of a flexible film for storing medicines, and an outlet port mounted to the bag for discharging medicines. The bag has partition wall dividing the bag into compartments for medicines, the wall has welded portion separated by pressing to the bag, the port has extended portion extending to inside the bag and closure member integral with the port and having U-shaped profile, the member has sealed point connected to the bag such that the member is opened by expansion of the bag when the wall separates, the extended portion has recess and thin wall portion connecting to the member, the thin wall portion is broken by the expansion of the bag such that the member is pulled by the sealed point, hinges at the recess and is opened, and the sealed point is positioned away from the recess and toward the wall.


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