发明申请
- 专利标题： Delivery device for a powder aerosol
- 专利标题（中）： 送粉装置用于粉剂
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申请号： US11296637申请日： 2005-12-07
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公开(公告)号： US20060213514A1公开(公告)日： 2006-09-28
- 发明人: Robert Price , John Staniforth , Derek Woodcock , Paul Young , James Byrnes , J. Cogburn , Douglas Dockhorn , Robert Dockhorn , Edgar Mitchell , Susan Prather
- 申请人： Robert Price , John Staniforth , Derek Woodcock , Paul Young , James Byrnes , J. Cogburn , Douglas Dockhorn , Robert Dockhorn , Edgar Mitchell , Susan Prather
- 优先权： GBGB0313604.1 20030612
- 主分类号： A61M15/00
- IPC分类号： A61M15/00 ; A61M16/00
摘要：
A delivery device for a medicament including: a housing, a receptacle holding a medicament in the form of a power; and a source of propellant, wherein the housing provides an inlet and an outlet for the receptacle, wherein the inlet is in fluid communication with the source of propellant and is directed against the medicament and the outlet is spaced from the medicament to allow aerosolization of the medicament; the device provides improved delivery efficiency, particularly a delivered fine particle fraction of greater than 20% by weight.
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