Method and apparatus for effecting immunological analysis

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 4837159
SERIAL NO

06776889

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Abstract

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An automatic chemical analyzer for measuring given substances in samples in accordance with an enzyme-immuno-assay includes a turntable rotated intermittently at a constant pitch and holding a number of reaction tubes arranged equidistantly along a periphery of the turnable to define a circular reaction line; a carrier supply device for supplying carriers into reaction vessels one by one at a given position in the reaction line, said carrier having given antibody or antigen fixed thereto; a sample delivery device for pouring given amounts of samples into reaction vessels at a given position in the reaction line; a washing device for washing reaction vessels and carriers contained therein to effect B-F separation; a color reagent delivery device for pouring given amounts of a color reagent into reaction vessels to form test liquids; a colorimeter for photometering the test liquids; a carrier discharge device for removing carriers out of reaction vessels; and a control device for controlling on and off operation of said washing device such that different reaction time periods for various test items can be set.

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Patent Owner(s)

Patent OwnerAddressTotal Patents
OLYMPUS OPTICAL CO., LTD.TOKYO2102

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Yamada, Takashi Sagamihara, JP 444 5995

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