发明名称 |
Expiration collector |
摘要 |
An expiration suction passage communicating with an expiration blowing part provided with a non-airtight mask is connected to a forward end surface of a syringe through a two-way on-off electromagnetic valve, while an expiration transmission passage communicating with a sample outlet is also connected to the forward end surface of the syringe. A two-way on-off electromagnetic valve is provided in the expiration transmission passage, and an O2 sensor is provided between the electromagnetic valve and the sample outlet as a standard gas sensor. The syringe has a capacity capable of collecting several breaths, and a sucking operation is driven at a speed for collecting several breaths in single suction.
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申请公布号 |
US5533513(A) |
申请公布日期 |
1996.07.09 |
申请号 |
US19940327908 |
申请日期 |
1994.10.24 |
申请人 |
KYOTO DAI-ICHI KAGAKU CO., LTD. |
发明人 |
UEDA, HIDEO;HIROMOTO, MITSUO;GANG, MENG;YAMASAKI, YUTAKA |
分类号 |
G01N1/00;A61B5/08;A61B5/083;G01N1/02;G01N1/22;(IPC1-7):A61B5/097 |
主分类号 |
G01N1/00 |
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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