Device for sampling breath air at the workplace
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United States of America Patent
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-
Apr 4, 1989
Issued Date -
N/A
app pub date -
Dec 2, 1986
filing date -
Jul 1, 1983
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A pocket instrument for sampling breath air in situ, includes a microprocessor-controlled directional control valve with needles at an outlet to which needle the sample vessels are attached. The directional control valve is arranged to be connected through another outlet to the atmosphere and to a collecting chamber respectively, which collecting chamber is provided with a feeding device for accommodating and delivering the breath air.
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Family
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