Automatic chemical analyzer

Details Automatic chemical analyzer Automatic chemical analyzer

1978-04-21

1979-05-22

Serwin, R. E.

Chemical apparatus and process disinfecting, deodorizing, preser

Analyzer, structured indicator, or manipulative laboratory...

Sample mechanical transport means in or for automated...

422 81, G01N 3316, G01N 114

Patent

active

041559789

ABSTRACT:
An automatic chemical analyzer comprising an extractor for extracting the desired sample from a plurality of liquid samples, a measuring valve for measuring out a fixed quantity of the extracted sample, a plurality of reagent storage tanks each storing a different kind of reagent according to the analysis intended, a plurality of reagent pumps equal in number to the number of reagent storage tanks, each of said plurality of reagent pumps being connected to each of said plurality of reagent storage tanks for drawing the reagents out of the reagent storage tanks, a reaction device comprising a plurality of reaction tubes for containing the samples and reagents, a reagent selector located between the pumps and the reaction device, said selector connecting a specific reagent pump to the reaction device according to the type of analysis.

REFERENCES:
patent: 3762879 (1973-10-01), Moran
patent: 3764268 (1973-10-01), Kosowsky et al.
patent: 3881872 (1975-05-01), Naono
patent: 3883305 (1975-05-01), Hoskins et al.
patent: 3932131 (1976-01-01), Rolfo-Fontana

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