发明授权
- 专利标题: Fluid pressure measurement devices
- 专利标题(中): 流体压力测量装置
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申请号: US854411申请日: 1997-05-12
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公开(公告)号: US5808203A公开(公告)日: 1998-09-15
- 发明人: William J. Nolan, Jr. , Kevin P. Cowan , Alan D. Hirschman , David M. Reilly , Frederick W. Trombley, III , David M. Griffiths
- 申请人: William J. Nolan, Jr. , Kevin P. Cowan , Alan D. Hirschman , David M. Reilly , Frederick W. Trombley, III , David M. Griffiths
- 申请人地址: PA Indianola
- 专利权人: Medrad, Inc.
- 当前专利权人: Medrad, Inc.
- 当前专利权人地址: PA Indianola
- 主分类号: A61M5/145
- IPC分类号: A61M5/145 ; A61M5/168 ; A61M5/48 ; G01L7/00 ; A61M3/00
摘要:
The present invention provides pressure measuring devices comprising a sensor to detect the force upon at least a portion of a contact surface of a syringe plunger during pressurization of a fluid medium within the syringe. A determination of the pressure of the fluid medium within the syringe is thereby enabled.
公开/授权文献
- US5209669A Plug-in proximity switch 公开/授权日:1993-05-11
信息查询
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