ATRAUMATIC BLOOD ANALYZER Russian patent published in 2002 - IPC

FIELD: means for blood count, in particular for determination of concentration of hemoglobin and hematocrit. SUBSTANCE: the atraumatic blood analyzer has a light source for illumination of part of tissues of a living organism, a blood vessel inclusive; an image receiving unit for reception of the image of the illuminated blood vessel and tissues; and an analytical unit for analysis of the received image, including an extracting unit for extraction of density distribution all over the blood vessel in the received image in the form of the profile of image density; a quantitative analysis unit for presentation of the profile of image density in a quantitative form of topologic characteristics of the image density profile; a computing unit for computation of concentration of the blood compound component on the basis of the quantitative characteristics; and an output unit for the output of the computed result. EFFECT: measurement of concentration of blood hemoglobin and hemocrit in real time with improved reproducibility without taking of a blood sample. 15 cl, 22 dwg