INHALER COMPRISING CARRIER HAVING LARGE NUMBER OF HERMETIC CAVITIES CONTAINING DRUG PREPARATION Russian patent published in 2013 - IPC A61M15/00 

FIELD: medicine.

SUBSTANCE: group of inventions refers to versions of an inhaler, and a method of operation thereof. The inhaler comprises a carrier having series sealed cavities containing a drug preparation. To seal the drug preparation inside the respective cavities coupled to the carrier, a foil is attached to the carrier. Spacer elements each of which is coupled to the respective cavity and designed to separate the foil from the cavity are attached to the other side of the foil. Each spacer element can be moved from the coupled cavity by separating the sealing foil from the cavity which thereby opens to make the drug preparation be captured by the fluid flow; the spacer element with the attached foil is then placed back to seal the coupled cavity.

EFFECT: group of inventions enables using the opening element as a closing element also to prevent the powder residuals escaping from the cavity.

19 cl, 6 dwg