发明名称 |
Respirating pump |
摘要 |
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.
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申请公布号 |
US4187859(A) |
申请公布日期 |
1980.02.12 |
申请号 |
US19780901861 |
申请日期 |
1978.05.01 |
申请人 |
GEOMET INC. |
发明人 |
ALLEN, RICHARD T;ANDERSON, HOWARD H;MARTNER, GLEN R;MOYER, RUDOLPH H;SIBBETT, DONALD J;WILLIS, DON |
分类号 |
G01N1/22;G01N1/24;(IPC1-7):G01N1/22 |
主分类号 |
G01N1/22 |
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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