发明名称 Inhaleringsanordning
摘要 An inhalation device for use with an inhaler is disclosed. The device includes a dispersion chamber constructed for fluid communication with the inhaler and a suction chamber of variable internal volume in fluid communication with the dispersion chamber. The internal volume of the suction chamber can be increased during use, producing a negative pressure in the dispersion chamber, thereby drawing a substance to be inhaled from the inhaler into the dispersion chamber for subsequent inhalation.
申请公布号 NO981325(D0) 申请公布日期 1998.03.24
申请号 NO19980001325 申请日期 1998.03.24
申请人 ASTRA AB 发明人 BERG, ELNA;JEPPSSON, MAGNUS;MACANDREW, JOHN A.;REVELL, WILLIAM J.;ROBERTSON, PAUL A.
分类号 A61M15/00;(IPC1-7):A61M 主分类号 A61M15/00
代理机构 代理人
主权项
地址