METERED DOSE INHALER OBSERVANCE SYSTEM
    4.
    发明公开

    公开(公告)号:EP3909627A1

    公开(公告)日:2021-11-17

    申请号:EP21179630.5

    申请日:2016-04-12

    IPC分类号: A61M15/00

    摘要: The present invention relates to an observance add-on device (11) for a metered dose inhaler (1), the add-on device comprising an observance system housing component (12) comprising an observance system with at least one pressure sensor (32, 54); a mouthpiece component (15) configured to fit, surround and removably engage with an exterior surface (18) of a mouthpiece outlet (5) provided on the metered dose inhaler; wherein said observance system housing is configured to fit and removably engage with said mouthpiece component; and said mouthpiece component is specifically adapted to conform to the exterior surface of the mouthpiece outlet of the metered dose inhaler without obstructing delivery of a dose of drug through said outlet.