Adhesive gel composition for iontophoresis and devices therefor

Details Adhesive gel composition for iontophoresis and devices therefor Adhesive gel composition for iontophoresis and devices therefor

A - Human Necessities

61

K

A61K 9/70 (2006.01) A61K 9/00 (2006.01) A61K 9/06 (2006.01) A61K 47/00 (2006.01) A61K 47/10 (2006.01) A61K 47/30 (2006.01) A61K 47/42 (2006.01) A61N 1/30 (2006.01)

Patent

CA 2352462

A pressure-sensitive adhesive gel composition for iontophoresis which enables a basic drug to be efficiently delivered to a part within the living body. The composition comprises a basic drug, an acidic polymer, a polyfunctional epoxy compound, water, and a polyhydric alcohol and/or gelatin. The weight ratio of the basic drug to the acidic polymer is preferably from 10/1 to 1/10. The basic drug is preferably in a free form.

L'invention concerne une composition de gel adhésif autocollant pour ionophorèse, permettant de distribuer efficacement un médicament basique à une partie d'un corps humain. Cette composition comprend un médicament basique, un polymère acide, un composé époxy polyfonctionnel, de l'eau, un polyol, et/ou de la gélatine. Le rapport entre le médicament basique et le polymère acide se situe, de préférence, entre 10/1 et 1/10. Le médicament basique est, de préférence, une forme libre.

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