Alfred Von Schuckmann,Yorick Kamlag,Stefan Mayer,Dennis Sandell
申请号：
US14021915
公开号：
US09895501B2
申请日:
2013.09.09
申请国别(地区):
US
年份:
2018
代理人:
摘要：
A metering device activated by a user induced airstream for an inhalation of a medicinal substance. The device includes: a closure cap； a piston； a mouthpiece； and an annular chamber disposed upstream of the mouthpiece. A storage chamber stores the substance which can be moved out of the storage chamber when the closure cap is removed. A metering rod for removing the medicinal substance out of the storage chamber into an emptying-standby position. In the emptying-standby position, the metering chamber is closed by the piston. The piston is displaceable by airstream into an emptying-release position. In the emptying-release position, a metering chamber is released and the substance removed by the suction airstream. The metering device includes an outer cylinder which accommodates an inner cylinder.
