Method for sampling air in proportion to respiration

Details Method for sampling air in proportion to respiration Method for sampling air in proportion to respiration

1978-05-01

1980-01-15

Yasich, Daniel M.

Measuring and testing

Measuring vessel

128719, G01N 122

Patent

active

041832477

ABSTRACT:
Method for sampling air in proportion to respiration, particularly the collection of air pollutants in proportion to the actual respiration of the wearer. The method is characterized by its use of a pump supported adjacent the thoracic cavity and activated by the expansion and contraction of the thoracic cavity during respiration, so as to draw air through an air sampling monitor.

REFERENCES:
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patent: 3097639 (1963-07-01), Streimer
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patent: 3410059 (1968-11-01), Garnier
patent: 3483861 (1969-12-01), Tiep
patent: 3661528 (1972-05-01), Falk
patent: 3782368 (1974-01-01), Reibold
patent: 3802250 (1974-04-01), Garnier
patent: 3956940 (1976-05-01), Guild
patent: 4080832 (1978-03-01), Moody et al.

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