| abstract |
The powder inhaler for inhaling the powder comprises a passageway defined by the surfaces through which the inlet air flow, the chamber (58) having the inlet and outlet, and the dosing means (18) are dosed into the passageway for trapping when the inhaler is used. further comprising a release means adapted to be brought into contact with a surface defining at least a portion of the chamber (58) and for releasing the powder accumulated on the passageway surface downstream of the dispensing means (18). |