Sandell, Dennis,Kamlag, Yorick,Von Schuckmann, Alfred,Mayer, Stefan
申请号：
AU2008328064
公开号：
AU2008328064B2
申请日:
2008.10.29
申请国别(地区):
AU
年份:
2013
代理人:
摘要：
The invention relates to a metering device (1) which can be activated by the suctionairflow of the user for inhaling a powedery substance (2), in particular of medicinaltype, which is arranged in a supply chamber (15) and can be brought out of thereinto an apparent discharge standby position (B) by removing the mouthpiece sealingcap (7) by means of a metering chamber (40) of a metering rod (33). The inventionproposes providing piston-extensible tabs (77) for sealing off the meteringchamber, particularly for the facilitated opening of the metering chamber (40).
