A process for preparing an aqueous isotonic Solution suitable for cleaning, disinfecting and storing Soft Hydrophilic Contact Lenses.

摘要

Method for preparing an aqueous isotonic Solution suitable for cleaning, disinfecting and storing Soft Hydrophilic Contact Lenses.It includes the following Operations: First, a mixture is prepared comprising 0.001 to 3 of a Fatty Acid acid acid selected from N, N - hexanoic acid, HEPTANOIC ACID, Dodecanoic acid, N - and their Mixtures; by a sufficient amount of a water soluble Salt, adjusting the C And to provide an isotonic solution; and by a 0,1 a 2 a Calcium chelating agent; Second, the mixture formed will add the required amount of water; and finally, the PH of the solution was adjusted to a value between 3.5 and 6.5.