发明名称 |
FLOW METER SYSTEM |
摘要 |
A flow meter system having a disposable mouthpiece including symmetrically disposed pitot tubes for measuring the velocity of the respiratory gases flowing through the mouthpiece and an electronic module including sensitive pressure transducers coupled to the mouthpiece and operative over a wide dynamic range provides input signals to a signal processing network for converting the pressure readings to flow information useful in cardiopulmonary performance analyzing equipment. |
申请公布号 |
GB2246865(A) |
申请公布日期 |
1992.02.12 |
申请号 |
GB19910012301 |
申请日期 |
1991.06.07 |
申请人 |
* MEDICAL GRAPHICS CORPORATION |
发明人 |
JOHN A * NORLIEN;A GERRIT * CRAWFORD;MICHAEL G * SNOW;MICHAEL G * SNOW |
分类号 |
A61B5/08;A61B5/087;A61B5/097;A61B10/00;A61M16/00;G01F1/00;G01F1/34;G01F1/36;G01F1/46 |
主分类号 |
A61B5/08 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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