INTRAVAGINAL DRUG DELIVERY SYSTEM AND METHOD FOR MAKING SAME Russian patent published in 2015 - IPC A61K9/02 A61F6/06 A61J3/08 A61M31/00 

Abstract RU 2541812 C2

FIELD: medicine, pharmaceutics.

SUBSTANCE: present invention refers to intravaginal drug delivery system the above system (5) comprises at least one portion (1a and 1b), comprising an inner portion (2) with a cross-section diameter d2 equal to 2-10 mm, and a membrane (3) covering the inner portion, wherein the inner portion and the membrane substantially consist of the same polymer structure or various polymer structures. Besides, the intravaginal drug delivery system comprises a connector (6) permeable for a therapeutically active substances with the cross-section diameter d6 equal to 0.5-4.0mm for forming the continuous working drug delivery system. The present invention also refers to a method for making the above intravaginal drug delivery system.

EFFECT: invention provides the controlled release rate of the therapeutically active substances.

12 cl, 4 dwg, 4 ex

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RU 2 541 812 C2

Authors

Khakala Olli

Dates

2015-02-20Published

2009-11-16Filed