发明名称 |
ACTUATOR NOZZLE FOR METERED DOSE INHALER |
摘要 |
An actuator for a metered dose inhaler containing a liquefied propellant and a medicament. The actuator comprises a nozzle block having a fluid flow path extending therethrough, the fluid flow pathdefined by an internal chamber having an inlet and an outlet; the outlet being defined in a portion of said nozzle block and comprising an exit channel extending therethrough. The exit channel has a narrow portion wherein the diameter of the channel is 0.3 mm or less, the narrow portion being .5 mm or less in length; and the narrow portion optionally including a constriction having a diameter of less than 0.3 mm.
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申请公布号 |
WO0158508(A3) |
申请公布日期 |
2002.05.02 |
申请号 |
WO2001US04158 |
申请日期 |
2001.02.08 |
申请人 |
GLAXO GROUP LIMITED;ZHAO, JUNGUO |
发明人 |
ZHAO, JUNGUO |
分类号 |
B65D83/40;A61M11/00;A61M15/00;B05B1/00;B05B1/02;B05B9/04;(IPC1-7):B05B1/00 |
主分类号 |
B65D83/40 |
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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