Method and device for noninvasive measurements of concentrations of blood components

作者: Gil-won Yoon , Kye-jin Jeon , Airat K. Amerov , Yoen-joo Kim

DOI:

关键词:

摘要: A method and device for noninvasive measurement of blood component concentrations utilizes pulsed polychromatic light source emitting, in the near infrared range 800-1850 nm. The is back scattered from or transmitted through a part patient's body. Back blood-containing tissues vessels has information on concentrations. That collected to avoid surface reflection skin minimize effects changes scattering background. components are calculated spectral analysis based selected wavelengths by defined algorithm. microprocessor calculates determines comparing ratio with calibration curve stored memory microprocessor. concentration values displayed display.

参考文章(12)
Eldon E. Schultz, Charles D. Smith, James P. Evans, Mechanism for positioning a material working machine ,(1992)
Qian Wang, Richard H. Clarke, Infrared cholesterol sensor ,(1992)
Daniel S. Goldberger, James R. Braig, Noninvasive pulsed infrared spectrophotometer. ,(1994)
Hatim M. Carim, William J. Kelliher, David P. Erickson, Orlin B. Knudson, Michael J. Rude, Bruce P. Ekholm, Method and apparatus for noninvasive prediction of hematocrit ,(1995)
Dawood Parker, Non-invasive blood analyte sensor ,(1995)
Edward V. Thomas, Mark R. Robinson, David M. Haaland, Systematic wavelength selection for improved multivariate spectral analysis ,(1995)
Donald P. Hutchinson, Personal glucose monitor ,(1989)