| 摘要 |
An inhaler device ( 2 ) is for the inhalation of particulate substances is provided. The device comprises a housing ( 5 ) having first and second openings, a first air passageway ( 11 ) being defined through said housing between said first and second openings, an extraction member ( 40 ) extending from said housing and having a second air passageway ( 46 ) formed therein, and an airflow directing means ( 16 ) proximate one of said first and second openings. |
