发明名称 |
Apparatus and method for analysis of expired breath |
摘要 |
Apparatus and method for providing breath for introduction to a measuring device such as a mass spectrometer. The apparatus includes a mouthpiece for interfacing a subject with the apparatus; a tube for carrying exhaled breath from the subject to the inlet of a mixing chamber; a mixing chamber having an inlet, sample outlet and exit tube, that provides a residence time for the exhaled breath sufficient to mix the breath and provide an adequate sample to the measuring device; and heating apparatus for maintaining the apparatus above a temperature where condensation of vapor occurs.
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申请公布号 |
US5042501(A) |
申请公布日期 |
1991.08.27 |
申请号 |
US19900518010 |
申请日期 |
1990.05.01 |
申请人 |
BATTELLE MEMORIAL INSTITUTE |
发明人 |
KENNY, DONALD V.;KELLY, THOMAS J. |
分类号 |
A61B5/087;A61B5/097;G01N33/497;H01J49/04 |
主分类号 |
A61B5/087 |
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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