| 摘要 |
A powder inhaler comprises a medicament container (1), a rotatable metering disc (7) extending into the interior of the medicament container (1) and an air channel through which air is drawn via a mouthpiece (2). The metering di sc (7) has one or more peripherally located dosing grooves (9) extending axiall y through the metering disc (7). The dosing grooves (9) are filled with a metered dose of the medicament while being inside the medicament container ( 1) and are transferred to the air channel wherein the stream of inhaled air discharges the dose of the medicament directly from the dosing groove (9).</ SDOAB> |
