发明名称 |
Carbon dioxide detector and shield |
摘要 |
An apparatus (14) for detecting carbon dioxide in exhaled gas is disclosed. The apparatus comprises an indicating element (10) for changing color when exposed to carbon dioxide and a carbon dioxide shield (12) for absorbing a predetermined level of carbon dioxide from the exhaled gas before exposing the indicating element (10) to the exhaled gas.
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申请公布号 |
US5517985(A) |
申请公布日期 |
1996.05.21 |
申请号 |
US19940333513 |
申请日期 |
1994.11.02 |
申请人 |
KIRK, GILBERT M.;BICKLEY, JAMES D. |
发明人 |
KIRK, GILBERT M.;BICKLEY, JAMES D. |
分类号 |
A61M16/04;(IPC1-7):A62B7/00;G01D21/00;G01N33/497 |
主分类号 |
A61M16/04 |
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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