Non-invasive blood analyzer and method using the same

Details Non-invasive blood analyzer and method using the same Non-invasive blood analyzer and method using the same

1994-08-29

1997-02-04

Sykes, Angela D.

Surgery

Truss

Pad

356 39, A61B 500, A61B 104

Patent

active

055988423

ABSTRACT:
A non-invasive blood analyzer includes a light application device for applying light to a detection region of vessels contained in part of the living body, an imaging device for imaging the detection region to which light is applied, a fixing device for relatively fixing the imaging device and the part of the living body; a stabilizing device for stabilizing a focus of the imaging device with respect to the detection region; and an analyzer for analyzing the morphology and/or number of blood cells contained in the detection region by processing images captured with the imaging device, the light application device and the imaging device forming one image with a light application and capturing process during an interval of one ten thousandth to one billionth of a second.

REFERENCES:
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patent: 5080098 (1992-01-01), Willett et al.
patent: 5348003 (1994-09-01), Caro
Fagrell, B. and Ostergren, J., "Capillary Flow Measurements in Human Skin" in Clinical Investigation of the Microcirculation, pp. 23-33.1987.
Ieee Engineering in Medicine and Biology, vol. 13, No. 3, Jul. 1994 New York, pp. 319-325.
A. Hashizume, R. Suzuki, H. Yokouchi, H. Horiuchi, S. Yamamato, An Algorithm of Automated RBC Classification and Its Evaluation, Medical Electronics and Bio-Engineering, vol. 28, No. 1, Mar. 1990, pp. 25-32.

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