发明名称 |
DOSE INDICATING DEVICE |
摘要 |
Dose indicating device to be provided on an inhalator, preferably a breath-actuated dry-powder inhalator, designed for containing multiple doses of a medicament containing an active substance, the inhalator having operating means comprising a manoeuvering element for loading one dose of the medicament to a dosing unit and providing said dose in a position for inhalation, wherein the dose indicating device is provided as a separate unit to be placed on the manoeuvering element of the inhalator and in that it comprises a first element to be provided on and around the outer wall surface of the manoeuvering element of the inhalator; a second element provided on and around the outer surface of said first element, the second element being rotatable relative to said first element; interrupting means provided on said first and second elements limiting the length of the relative movement between said elements; and registration/indication for registration of the movement of said manoeuvering element and thereby the feeding of a dose to the inhalation channel when the inhalator is activated for inhalation said registration/indication means being provided as parts of said first and second elements.
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申请公布号 |
WO9616687(A1) |
申请公布日期 |
1996.06.06 |
申请号 |
WO1995SE01426 |
申请日期 |
1995.11.29 |
申请人 |
ASTRA AKTIEBOLAG;LINDAHL, JAN-ERIC;WETTERLIN, KJELL |
发明人 |
LINDAHL, JAN-ERIC;WETTERLIN, KJELL |
分类号 |
A61J7/00;A61M15/00;G06M1/24;(IPC1-7):A61M15/00 |
主分类号 |
A61J7/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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