Ophthalmic preparations and process for producing the same

Details Ophthalmic preparations and process for producing the same Ophthalmic preparations and process for producing the same

A - Human Necessities

61

K

167/159

A61K 47/00 (2006.01) A61K 9/00 (2006.01)

Patent

CA 1105834

ABSTRACT OF THE DISCLOSURE The disclosure describes an ophthalmic preparation which is in the form of a gel and which comprises an aqueous solution of a carboxyvinyl polymer, a water-soluble basic sub- stance and an ophthalmic drug admixed with the solution. The gel has a pH of 5 to 8 and a viscosity of 1,000 to 100,000 centi- poises at 20°C. A process of preparing this preparation is also disclosed. The preparation enables the mucous membrane of the eye, the cornea and the like to fully absorb the ophthalmic drug.

312430

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