A dispensing device (1) is proposed for dispensing a liquid (2) , in particular containing or consisting of a drug, as a fine spray (3) . A high fraction of small particles can be achieved by using a duct (5) or slit (22) having a flat cross section. Additionally or alternatively, the nozzle or duct comprises at least one sharp change in cross section and/or alternate sections (13,14) with large and small cross sectional areas .
申请公布号
WO2007062726(A3)
申请公布日期
2007.07.19
申请号
WO2006EP10536
申请日期
2006.11.02
申请人
BOEHRINGER INGELHEIM INTERNATIONAL GMBH;ROHRSCHNEIDER, MARC;VEHDELMANN, MATTHIAS;DUNNE, STEPHEN, T.
发明人
ROHRSCHNEIDER, MARC;VEHDELMANN, MATTHIAS;DUNNE, STEPHEN, T.