发明授权
- 专利标题： Inhalation devices with a reduced risk of blockage
- 专利标题（中）： 吸入器具有降低的阻塞风险
-
申请号： US958449申请日： 1992-10-07
-
公开(公告)号： US5349944A公开(公告)日： 1994-09-27
- 发明人: Kevan E. Chippendale , John S. Corbett , John L. Hart , Geraldine Walkley
- 申请人： Kevan E. Chippendale , John S. Corbett , John L. Hart , Geraldine Walkley
- 申请人地址： GB2 Ipswich
- 专利权人： Fisons plc
- 当前专利权人： Fisons plc
- 当前专利权人地址： GB2 Ipswich
- 优先权： GBX8806990 19880328; GBX8806991 19880328; GBX8818180 19880809; GBX8821339 19880910
- 主分类号： A61M11/00
- IPC分类号： A61M11/00 ; A61M15/00 ; B65D83/14
摘要：
An aerosol inhalation device, having a mouthpiece (12) and a canister (15) of pressurized hygroscopic medicament, the canister (15) being fitted at one end with a dispensing metering valve; wherein a protective barrier (19) is provided between the dispensing metering valve and the mouthpiece (12) so as to eliminate or substantially reduce blockage of the device.
公开/授权文献
- US5882122A Rolling bearing and spindle apparatus 公开/授权日：1999-03-16
信息查询
