SYSTEMS AND METHODS FOR DRY POWDER DRUGS DELIVERY Russian patent published in 2014 - IPC A61M15/00 

FIELD: medicine.

SUBSTANCE: dry powder inhaler contains 1-30 mg of the dry powder preparation containing a number of particles of powdered diketopiperasine or its pharmaceutically acceptable salts; an inspiration-actuated dry powder inhaler having an air flow resistance of 0.065-0.200 (√kPa)/litre a minute, and provided with a mouthpiece, a container configured to hold the powder, and relatively rigid air passages, and also to deliver the particles to the patient's pulmonary circulation for one inhalation. What is disclosed is the dry powder composition for an application in treating patients suffering from diabetes.

EFFECT: more stable characteristics of the powder delivery, ease of use, and eliminated patient's discomfort.

15 cl, 42 dwg, 12 tbl