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:
Mar. 29, 2011
Filed:
Oct. 13, 2005
Hitoshi Mori, Tokushima, JP;
Yasushi Morimoto, Naruto, JP;
Kenji Konishi, Tokushima, JP;
Isamu Tateishi, Naruto, JP;
Hitoshi Mori, Tokushima, JP;
Yasushi Morimoto, Naruto, JP;
Kenji Konishi, Tokushima, JP;
Isamu Tateishi, Naruto, JP;
Otsuka Pharmaceutical Factory, Inc., Tokushima, JP;
Abstract
The object of the present invention is to provide a gas barrier film suitable for medical uses, which is excellent in gas and vapor properties and can prevent ingredients of an adhesive and the like from eluting even after heating and sterilizing treatment, and a medical bag using the gas barrier film. A medical gas barrier film of the present invention comprises a multilayer gas barrier filmincluding a deposition oriented polyester layerhaving a deposited layerof an inorganic oxide on one surface, an oriented polyamide layeradhered to the surface of the deposited layerand a polyethylene layeradhered to the surface on the opposite side to an adhered surfaceof the oriented polyamide layer, and a multilayer substrate filmincluding a cyclic olefin polymer layer, an elastomer layersand a heat sealing layer, and the multilayer substrate filmis adhered to an other surfaceon the opposite side of the deposited layer of the deposition oriented polyester layer