Portable near-infrared detection apparatus for human body local plasma volume variation parameter
Title：
Portable near-infrared detection apparatus for human body local plasma volume variation parameter
Application Number：
 200710062863
Application Date：
 2007/01/19
Announcement Date：
 2007/07/25
Pub. Date：
Publication Number：
 101002673
Announcement Number：
Grant Date：
Granted Pub. Date：
ApplicationType：
 Invention
State/Country：
 11[China|beijing]
IPC：
 A61B 5/026
Applicant(s)：
 Tsinghua Univ.
Inventor(s)：
 Bai Jing, Yao Junjie
Key Words：
 near-infrared, detection apparatus, plasma volume, variation parameter
Abstract：
 A portable near infrared tester for measuring the human parameters about local blood volume variation is composed of near infrared light source, near infrared photoelectric sensor, photoelectric signal acquiring-amplifying circuit, temp sensor, temp signal acquiring-amplifying circuit, A/D converter, digital control circuit, data storage module, and serial port for the communication with computer in which a signal acquiring, controlling and processing program is running.
Claim：
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PCT：
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