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Capnometer
专利权人:
CAMBRIDGE RESPIRATORY INNOVATIONS LTD AND WIDEBLUE LTD AND GAS SENSING SOLUTIONS
发明人:
申请号:
GB201421961
公开号:
GB201421961D0
申请日:
2014.12.10
申请国别(地区):
GB
年份:
2015
代理人:
摘要:
We describe a capnometer for detecting a concentration of a component in a gas, wherein said gas is inhaled and/or exhaled by a patient, said capnometer comprising: an air flow region through which said gas passes to and/or from said patient's lung; a mid-IR semiconductor emitter configured to provide IR light at a wavelength in the range 3-5 µm; a mid-IR semiconductor detector to detect said IR light; a reflector to reflect said IR light emitted by said emitter; wherein said emitter, said detector and said reflector are arranged such that said IR light emitted by said emitter passes through said air flow region via said reflector to said detector.
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/
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