Automatic measurement method of glycohemoglobin and sample injection valve

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United States of America Patent

PATENT NO 5474677
SERIAL NO

08340795

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Abstract

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A number of blood samples collected in sample vessels are allowed to stand by as whole blood or blood cell layer, the sample vessels are sent into sampling part in order, the blood sample suctioned from the sampling nozzle is diluted by mixing with hemolyzing liquid containing labile HbA.sub.1c removing reagent, a part of the mixture is led to a sample-loop of sample injection valve and injected into the column of high pressure liquid chromatograph at a specified time after mixing start, hemoglobin fractions are measured in the state of removal or lowering of labile HbA.sub.1c, and the rate of stable glycohemoglobin is determined from thus obtained chromatogram.

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Patent Owner(s)

Patent OwnerAddress
KABUSHIKI KAISHA KYOTO DAIICHI KAGAKUKYOTO-SHI KYOTO 601

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Naka, Michio Kyoto, JP 12 373

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