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公开(公告)号:US20070151560A1
公开(公告)日:2007-07-05
申请号:US10559372
申请日:2004-06-14
申请人: Robert Price , John Stanifort , Derek Woodcock , Paul Young
发明人: Robert Price , John Stanifort , Derek Woodcock , Paul Young
CPC分类号: A61M15/0028 , A61M15/0005 , A61M15/0043 , A61M2202/064 , A61M2205/8225 , A61M2209/06
摘要: The invention provides a delivery device (10) for a medicament comprising: a housing (50), a receptacle (54) holding a medicament (80) in the form of a powder; and a source of propellant (53), characterized in that the housing (50) provides an inlet (63) and an outlet (56) for the receptacle (54) wherein the inlet (63) is in fluid communication with the source of propellant (53) and is directed against the medicament (80) and the outlet (56) is spaced from the medicament (80) to allow aerosolisation of the medicament (80); the device (10) provides improved delivery efficiency, particularly a delivered fine particle fraction of greater than 20% by weight.
摘要翻译: 本发明提供了一种用于药物的输送装置(10),包括:壳体(50),容纳有粉末形式的药物(80)的容器(54) 和推进剂源(53),其特征在于,所述壳体(50)为所述容器(54)提供入口(63)和出口(56),其中所述入口(63)与所述推进剂源流体连通 (53)并且引导所述药物(80),并且所述出口(56)与所述药物(80)间隔开,以允许所述药物(80)雾化; 装置(10)提供改善的输送效率,特别是递送的大于20重量%的细颗粒分数。