INHALER DOSE COUNTER
    31.
    发明授权
    INHALER DOSE COUNTER 失效
    剂量计数器INHALER

    公开(公告)号:EP0966309B1

    公开(公告)日:2004-06-09

    申请号:EP97950270.5

    申请日:1997-12-18

    IPC分类号: A61M15/00 G06M1/00

    摘要: A dose counter for a metered dose inhaler comprises actuator means (341), drive means (350) for driving a rotary gear (360) in step-wise fashion in response to displacement of said actuator means (341), said rotary gear (360) comprising a wheel having a plurality of ratchet teeth (not shown) around its periphery. Means (364) are provided to prevent reverse rotation of the rotary gear (360). A flexible tape (368) is provided with a visible array of incrementing integers on its surface indicating the number of medicament doses remaining in the inhaler. The tape (368) indexes by a single integer in response to each step of the step-wise rotary motion of the rotary gear (360). A control surface (371) regulates the position of engagement and disengagement between the drive means (350) and the rotary gear (360). In an alternative embodiment (Figure 6), the control surface (371) is omitted and the means for preventing reverse rotation comprise a stepless restraint (664).

    DOSAGE COUNTING DEVICES
    32.
    发明公开
    DOSAGE COUNTING DEVICES 有权
    剂量计数装置

    公开(公告)号:EP1362324A2

    公开(公告)日:2003-11-19

    申请号:EP02712106.0

    申请日:2002-02-22

    申请人: Bespak plc

    IPC分类号: G06M1/00

    摘要: Apparatus comprising a housing (1) defining a portion (2) for receiving in use a dose-dispensing container (20), the housing containing a dose counter comprising an annular counter member (40) and a driving member (41), the driving member comprising a planar ring portion (50) and first and second sets of flexible teeth (51, 52) depending from opposite sides of the planar ring portion, the first set of dependant fexible teeth (51) engaging a first series of teeth (47) formed on the annular counter member, wherein on movement of the received dose-dispensing container towards the driving member the first and second sets of dependant flexible teeth are caused to flex towards the plane of the ring portion to thereby incrementally rotate the annular counter member in a first direction relative to the housing.

    摘要翻译: 一种包括限定用于在使用中接收剂量分配容器(20)的部分(2)的外壳(1)的装置,所述外壳包含剂量计数器,所述剂量计数器包括环形配合构件(40)和驱动构件(41) 包括平面环形部分(50)以及从平面环形部分的相对侧悬垂的第一和第二组柔性齿(51,52),第一组依赖柔性齿(51)与第一组齿 ),其中在所接收的剂量分配容器朝向驱动构件运动时,使得第一组和第二组依赖柔性齿向着环部分的平面弯曲,从而递增地旋转环形配合构件 在相对于壳体的第一方向上。

    COUNTING DEVICE AND INHALER INCLUDING A COUNTING DEVICE
    33.
    发明公开
    COUNTING DEVICE AND INHALER INCLUDING A COUNTING DEVICE 审中-公开
    ZÄHLERUND MIT DIESEMZÄHLERAUSGESTATTERTER INHALATOR

    公开(公告)号:EP1068591A1

    公开(公告)日:2001-01-17

    申请号:EP99919721.3

    申请日:1999-03-30

    申请人: Astrazeneca AB

    IPC分类号: G06M1/00 A61M15/00

    摘要: A counting device, comprising: an input (105, 107) for receiving an input signal having at least three distinct input states; memory means (810) for storing a count; and means (620) responsive to a predetermined sequence of input states of said input signal to vary said count, wherein said predetermined sequence includes the at least three input states.

    摘要翻译: 一种计数装置,包括:用于接收具有至少三个不同输入状态的输入信号的输入端105,107; 用于存储计数的存储装置810; 以及响应于所述输入信号的预定输入状态序列以改变所述计数的装置620,其中所述预定序列包​​括所述至少三个输入状态。