Vaginal sponge delivery system

摘要

A product for the administration of an active pharmaceutical agent via the vaginal canal comprising:PP(a) a sealed, air-tight package, enclosing therein;PP(b) a sponge impregnated with a liquid containing an effective amount of an active pharmaceutical agent, said liquid being present in an amount greater than that which is blocked within said sponge but less than the saturation value of said sponge such that when said sponge is inserted in the vaginal canal it will release liquid therefrom.