DRUG PRODUCTS AND DRY POWDER INHALERS WITH MULTIPLE RESERVOIRS

摘要

Various embodiments of the present invention provide drug products and dry powder inhalers and powder dispensers with multiple reservoirs. Several embodiments provide a drug product comprising a dry powder inhaler and at least one dose of at least one active pharmaceutical agent; wherein the dry powder inhaler comprises at least two reservoirs. Other embodiments provide for a powder dispenser which includes a first powder reservoir having at least one first opening, and a second powder reservoir having at least one second outlet opening, the second outlet opening being spaced from the first outlet opening.