abstract |
A mist inhaler device ( 200 ) for generating a mist comprising a therapeutic for inhalation by a user. The device comprises a mist generator device ( 201 ) and a driver device ( 202 ). The driver device ( 202 ) is configured to drive the mist generator device ( 201 ) at an optimum frequency to maximise the efficiency of mist generation by the mist generator device ( 201 ). |