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). <IMAGE>
申请公布号
AT275998(T)
申请公布日期
2004.10.15
申请号
AT19980909946T
申请日期
1998.03.13
申请人
ASTRAZENECA AB
发明人
ANDERSSON, JAN;CONWAY, JOHN;DAGSLAND, ALLAN;FRIESS, STEFAN;HECKENMUELLER, HARALD;ROLLWAGE, UWE;STRID, HANS;TIEDEMANN, VOLKER;TROFAST, JAN