METHOD FOR PREPARING PROLONGED-ACTION EYE DROPS MADE OF PILOCARPINE HYDROCHLORIDE Russian patent published in 1998 - IPC

Abstract RU 2106137 C1

FIELD: pharmacology; ophthalmology. SUBSTANCE: first aqueous solution of pilocarpine chloride is prepared in concentration 10-20 wt.p. (all numerical values are given in the rate per 1000 wt.p. of solution). To make solution isotonic sodium chloride taken in the amount 8.8-9.0 wt.p is added to it, followed by adding to it preservative agent, namely, zinc undecylenate in the amount 0.01-0.02 wt.p. Eye drops additionally contain sodium hyaluronate in the amount 5-10 wt.p. EFFECT: enhanced microbiological stability of pilocarpine hydrochloride eye drops; extended term of their therapeutic effect. 3 tbl

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RU 2 106 137 C1

Authors

Stekol'Nikov L.I.

Kornilova A.A.

Dates

1998-03-10Published

1993-08-25Filed