发明授权
- 专利标题： Delivery devices
- 专利标题（中）： 送货设备
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申请号： US10520957申请日： 2003-07-09
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公开(公告)号： US07934503B2公开(公告)日： 2011-05-03
- 发明人: Per Gisle Djupesland , Matthew Egerton Young , Andrew Robert Fry , Christopher John Hurlstone
- 申请人： Per Gisle Djupesland , Matthew Egerton Young , Andrew Robert Fry , Christopher John Hurlstone
- 申请人地址： NO Oslo
- 专利权人： Optinose AS
- 当前专利权人： Optinose AS
- 当前专利权人地址： NO Oslo
- 代理机构： Proskauer Rose LLP
- 代理商 Kristin H. Neuman, Esq.; Isaac A. Hubner, Esq.
- 优先权： GB0215904.4 20020709; GB0227345.6 20021122
- 国际申请： PCT/GB03/02961 WO 20030709
- 国际公布： WO2004/004922 WO 20040115
- 主分类号： A61M15/08
- IPC分类号： A61M15/08 ; A61M16/00
摘要：
A delivery device for and method of delivering substance, the delivery device comprising: a delivery outlet (7) from which substance (S) is in use delivered; a gas chamber (17) containing a gas and being of reducible volume, wherein a reduction in the volume of the gas chamber (17) to a predeterminable volume acts to pressurize the contained gas to a predeterminable pressure; a seal element (11) disposed between the gas chamber (17) and the delivery outlet (7); and an opening mechanism configured, on reduction of the volume of the gas chamber to a predeterminable volume, to open the seal element (11), whereupon a gas flow from the gas chamber (17) acts to deliver substance (S) from the delivery outlet (7).
公开/授权文献
- US20060169278A1 Delivery devices 公开/授权日：2006-08-03