| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide improved ophthalmic solutions that employ select B vitamins, namely, pyridoxine and its salts and thiamine and its salts in order to more effectively preserve solutions and to reduce the degree to which cationic preservatives will deposit on contact lenses. <P>SOLUTION: The contact lens solution includes 0.001-10 wt.% of a preservative enhancing agent selected from a group including thiamine (B1), riboflavin (B2), niacin (B3), dexpanthenol, pantothenic acid (B5), and pyridoxine (B6), and at least 0.0001 wt.% of cationic preservative, and the solution includes a 0.2 mol% or lower concentration of chloride. <P>COPYRIGHT: (C)2011,JPO&INPIT |
