发明授权
- 专利标题： Inhaler with powder dislodging member
- 专利标题（中）： 具有粉末移动构件的吸入器
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申请号： US10673689申请日： 2003-09-29
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公开(公告)号： US07841340B2公开(公告)日： 2010-11-30
- 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
- 申请人地址： SE Sodertalje
- 专利权人： AstraZeneca AB
- 当前专利权人： AstraZeneca AB
- 当前专利权人地址： SE Sodertalje
- 代理机构： Finnegan, Henderson, Farabow, Garrett & Dunner, LLP
- 优先权： SE9700937 19970314; SE9703829 19971021
- 主分类号： A61M11/00
- IPC分类号： A61M11/00 ; A61M15/00 ; A61M16/00
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 entrainment 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).
公开/授权文献
- US20040065325A1 Inhalation device 公开/授权日：2004-04-08
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