发明授权
- 专利标题： Inhalation device
- 专利标题（中）： 吸入装置
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申请号： US09066319申请日： 1998-05-08
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公开(公告)号： US06655380B1公开(公告)日： 2003-12-02
- 发明人: Jan Andersson , Allan Dagsland , Hans Strid , Jan Trofast , Stefan Friess , Harald Heckenmueller , Uwe Rollwage , Volker Tiedemann , John Conway
- 申请人： Jan Andersson , Allan Dagsland , Hans Strid , Jan Trofast , Stefan Friess , Harald Heckenmueller , Uwe Rollwage , Volker Tiedemann , John Conway
- 优先权： SE9700937 19970314; SE9703829 19971021
- 主分类号： A61M1500
- IPC分类号： A61M1500
摘要：
A powder inhaler for administering powder by inhalation, comprising: a flow path defined by a plurality of surfaces through which a stream of air is in use drawn on inhalation by a user; and dosing means (18) for providing a dose of powder to the flow path for entertainment in the stream of air; characterized in that the inhaler further comprises dislodging means for dislodging powder accumulated on a surface of the flow path downstream of the dosing means (18).
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