The present invention comprises a
dry powder inhaler (DPI) that uses a patient's
inhalation flow to concentrate energy in an aeroelastic element for deaggregation and dispersion of a
powder dose. The result is a DPI that delivers a
dose independent of inspiratory abilities of the patient, solving a major problem of conventional DPIs. Increased tension on the aeroelastic element causes higher frequency vibrations and improved
powder dispersion. The tension of the aeroelastic element can be modified prior to dispensing the DPI to the patient, allowing for individualization for single patients or groups of patients. In addition, the DPI has features that increase the turbulence of the
airflow as it passes through the device, further increasing the dispersion and deaggregation of the
powder. The DPI can hold a single
dose or multiple doses. The powder doses can be dispensed directly onto the aeroelastic element, or may be in adjacent blister packaging.