Improvement of drug administration system

摘要

It provides pharmaceutical preparations, etc. with high stability of bioactive substances administered by the drug administration equipment. The preparation of inhaled preparations for transmucosal administration, especially jet nebulizers, ultrasonic nebulizers, quantitative atomizers or powder inhalers, makes contact with liposomes or lipid microspheres in aqueous media High stability of bioactive substances can be achieved by adopting the above.