ABSOLUTE POSITION DETERMINATION OF MOVABLY MOUNTED MEMBER IN MEDICATION DELIVERY DEVICE
    11.
    发明公开
    ABSOLUTE POSITION DETERMINATION OF MOVABLY MOUNTED MEMBER IN MEDICATION DELIVERY DEVICE 有权
    IN药物输送设备的移动构件附接的绝对位置确定

    公开(公告)号:EP2011223A1

    公开(公告)日:2009-01-07

    申请号:EP07728025.3

    申请日:2007-04-12

    申请人: Novo Nordisk A/S

    IPC分类号: H02P6/16 G01D5/14 A61M5/315

    摘要: The present invention relates to a medication delivery device for expelling set doses of medicament, the medication delivery device comprising a position determining arrangement for detecting absolute positions of a movably mounted member, such as a dose indicator barrel, relative to a housing of the medication delivery device. The position determining arrangement comprises a plurality of electrically conducting electrodes arranged on an outer surface of the movably mounted member, and a plurality of contacts members fixedly arranged relative to the housing of the medication delivery device. A first and a second contact member are arranged to follow a first path across the electrically conducting electrodes upon movement of the movably mounted member relative to the housing, whereas a third and a fourth contact member are arranged to follow a second path across the electrically conducting electrodes upon movement of the movably mounted member relative to the housing.

    DEVICE AND METHOD FOR CONTACT FREE ABSOLUTE POSITION DETERMINATION
    12.
    发明公开
    DEVICE AND METHOD FOR CONTACT FREE ABSOLUTE POSITION DETERMINATION 有权
    DEVICE AND METHOD FOR联系方式免费绝对位置确定

    公开(公告)号:EP1929248A1

    公开(公告)日:2008-06-11

    申请号:EP06792240.1

    申请日:2006-09-22

    申请人: Novo Nordisk A/S

    IPC分类号: G01D5/241 G01D5/20

    摘要: The present invention relates to a contact free arrangement for determining an absolute position of a member adapted for setting an amount of medicament to be injected from a medication delivery device, or adapted for determining an amount of medicament injected from a medication delivery device. The arrangement according to the present invention comprises at least one track of reflector means, at least one emitter means, and at least one receiver means. The at least one emitter means and the at least one receiver means are adapted to electrically couple to a number of the reflector means. The electrical coupling may be capacitive or inductive. In addition, the present invention relates to a medication delivery device or a syringe having such arrangement.