Patent ID: 8739777

Claim:
An inhalation therapy device comprising: a nebulising chamber, an aerosol generator, which is arranged to release an aerosol into the nebulising chamber with a medicament, and which comprises a nozzle element and at least one medicament channel extending between the nozzle element and an outer member, said nozzle element comprising at least a first part and a second part, said first part of the nozzle element comprising a resilient deformable material, and including a deformable tip having a nozzle outlet comprising a nozzle edge configured to deliver a reproducible droplet spectrum of said aerosol through the nozzle outlet; the nozzle outlet being in fluid communication with the at least one medicament channel; said first part of the nozzle element being attached to said second part of the nozzle element and tapering from the second part with the cross-section of the first part converging to the deformable nozzle tip, and wherein said outer member is removable to expose portions of the at least one medicament channel; and wherein the nozzle outlet comprises a reversible deformable material configured to widen in dependence on flow through said nozzle outlet so that a stable state is established between the flow and medicament sucked into the flow.