发明名称 DISPENSING DEVICE
摘要 A device for dispensing individual doses of powder from respective pockets of a disc-shaped carrier by outwardly rupturing a lidding foil by means of pressure on an opposite side surface, the device providing individual respective deaggregation flow paths for each pocket, split airstreams allowing improved entrainment of powder, a cam mechanism for outwardly rupturing the pockets, an indexing mechanism linked to the cam mechanism and a dose counter.
申请公布号 US2015128943(A1) 申请公布日期 2015.05.14
申请号 US201414461891 申请日期 2014.08.18
申请人 PFIZER LIMITED 发明人 HOUZEGO Peter John;CONWAY John Kelshaw;PEARL Martin Douglas;BRYANT Andrew Mark
分类号 A61M15/00 主分类号 A61M15/00
代理机构 代理人
主权项 1. A device for dispensing individual doses of powder from respective pockets of a carrier, the device including: a support for a carrier having a plurality of pockets containing respective doses of powder; and a mouthpiece through which to inhale an airstream carrying a dose of powder; the device further including: walls for defining individual respective first flow paths downstream of each respective pocket of a supported carrier wherein each individual respective first flow path is defined entirely by respective walls unique to that individual respective first flow path, is for connecting the corresponding respective pocket to the mouthpiece and is for deaggregating powder in the airstream.
地址 Sandwich Kent GB