发明名称 AN INHALATION DEVICE
摘要 <p>The present invention relates to an inhalation device for use with an inhaler ( 5 ) comprising a dispersion chamber ( 18 ) for fluid communication with the inhaler ( 5 ) and a suction chamber ( 19 ) in fluid communication with the dispersion chamber ( 18 ). The suction chamber ( 19 ) is constructed to enable the internal volume of the suction chamber ( 19 ) to be increased during use thereby producing a negative pressure in the dispersion chamber ( 18 ). In this way, the substance to be inhaled can be drawn from the inhaler into the dispersion chamber ( 18 ) for subsequent inhalation.</p>
申请公布号 EP1267972(B1) 申请公布日期 2006.06.28
申请号 EP20010916023 申请日期 2001.03.21
申请人 ASTRAZENECA AB 发明人 HELGESSON, PER;JENNINGS, DOUGLAS;NELSON, CRAIG
分类号 A61M15/00;A61M16/06 主分类号 A61M15/00
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