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Method of packaging ocular irrigating solution
   
Document Number
US Patent 7047708
Issued Date
May 23, 2006
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Abstract
A packaged ocular irrigating solution bag, which comprises a gas-permeable plastic multiple compartment bag and a gas-impermeable plastic packaging member for packaging the bag and in which an oxiglutatione-containing solution or solid preparation is enclosed in one compartment and a bicarbonate ion solution is enclosed in another compartment and the space between the bag and the packaging member has a carbon dioxide gas atmosphere.
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Number of Claims:
4
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Published
May 23, 2006
Application Number
10/735,639
Filed
December 16, 2003
US Classification
53/400   53/434 53/449
Int'l Classification
B65B   29/10   (20060101)   B65B   31/00   (20060101)  
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Parent Case
CROSS REFERENCE TO RELATED APPLICATION This application is a division of U.S. patent application Ser. No. 09/530,507 filed Apr. 27, 2000, now U.S. Pat. No. 6,764,481, which is a National Stage Application filed under .sctn.371 of PCT Application No. PCT/JP98/04814, filed Oct. 23, 1981, the above noted prior applications are all hereby incorporated by reference.
Priority Data
Oct 27, 1997 [JP] 1997/294310 Nov 14, 1997 [JP] 1997/313083
USPTO Field of Search
53/400   53/432   53/434  
Related Patents
7347324 - Packaged container containing ocular perfusion/washing solution and process for producing the same - Owned by Senju Pharmaceutical Co., Ltd. (Osaka,JP) Otsuka Pharmaceutical Factory, Inc. (Tokushima,JP)

The present invention provides an improved packaged container containing an ocular perfusion/washing solution, the solution being securely prevented from generating gas bubbles that impede operation when used as an ocular perfusion/washing solution in cataract surgery, etc., and a process for producing the same. In the packaged solution container, the ocular perfusion/washing solution (1) is contained in a gas-permeable plastic container (2) which is packaged in a gas-impermeable packaging member (3). Between the container (2) and the packaging member (3), there is a space (4) which has a volume at least 4 times that of the total of the volume of the headspace of the container and the volume of dissolved gas. This space (4) holds a mixed gas atmosphere comprising carbon dioxide and helium and/or neon.

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