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.
Patent No.:
Date of Patent:
Aug. 17, 2010
Filed:
Mar. 27, 2003
Toshiharu Iwasaki, Kawasaki, JP;
Masataka Kotani, Yokohama, JP;
Kiyokazu Ishiwatari, Miura-gun, JP;
Katsuyuki Yoshikawa, Ichihara, JP;
Toshiharu Iwasaki, Kawasaki, JP;
Masataka Kotani, Yokohama, JP;
Kiyokazu Ishiwatari, Miura-gun, JP;
Katsuyuki Yoshikawa, Ichihara, JP;
Hosokawa Yoko Co., Ltd., Tokyo, JP;
Abstract
The present invention has an object to provide an infusion container with multiple chambers, where the peel strength of the boundary portion between one and another of multiple medicament chambers is stabilized irrespective of the construction material and structure of the film. The present invention provides an infusion containerwith multiple chambers, which is formed from a thermoplastic resin film and has a plurality of medicament chambersandfor housing medicaments, wherein the medicaments chambersandare liquid-tightly sealed by a peelable weak seal part, the weak seal partis formed to have a plurality of melt-bonding parts different in the melt-bonding strength, the strong melt-bonding part having a largest melt-bonding strength among these melt-bonding parts is dispersed and distributed in the weak seal part, and the total occupied area of the strong melt-bonding part is less than 25% of the area of the weak seal part