发明授权
- 专利标题： Pressure-responsive device and associated method of manufacture
- 专利标题（中）： 压力响应装置及相关制造方法
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申请号： US10398067申请日： 2001-09-24
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公开(公告)号： US07896001B2公开(公告)日： 2011-03-01
- 发明人: Nigel Harrison , Daniel Godfrey
- 申请人： Nigel Harrison , Daniel Godfrey
- 申请人地址： GB Sandwich, Kent
- 专利权人： Pfizer Limited
- 当前专利权人： Pfizer Limited
- 当前专利权人地址： GB Sandwich, Kent
- 代理机构： Reising Ethington P.C.
- 优先权： GB0023845.1 20000929; GB0028444.8 20001122
- 国际申请： PCT/GB01/04241 WO 20010924
- 国际公布： WO02/26300 WO 20020404
- 主分类号： A61M11/00
- IPC分类号： A61M11/00 ; A61M15/00 ; F16K31/02 ; A23P1/00 ; F16F1/18 ; H01H1/10 ; B28B5/00 ; B28B11/08 ; B27N3/10 ; B29C45/14 ; B29B7/00
摘要：
There is provided a pressure-responsive device (40) suitable for use in an inhaler, the pressure-responsive device (40) comprising a closed frame (42) over which is fixed a membrane (44), a tongue (46) being supported on the membrane (44). Two upstanding wings (50) are integrally moulded with the tongue (46) and incorporate square apertures (52). A method of manufacturing the pressure-responsive device (40) is also provided.
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