Sample supply to automatic analyzers

Details Sample supply to automatic analyzers Sample supply to automatic analyzers

1977-09-12

1979-12-11

Scovronek, Joseph

Measuring and testing

Measuring vessel

23230R, 422 82, 422100, G01N 118

Patent

active

041776771

ABSTRACT:
A method and an apparatus for supplying samples to a flowing continuous carrier solution for automatic analysis whereby a measured sampling conduit with a predetermined length and volume is alternately coupled to an intake conduit for the sample and the path of the flowing carrier solution. The sample circuit includes a sample container, an intake tube, the sample conduit valves and a pump, and the carrier flow circuit includes an inlet tube, a pump, a conduit, valves, a shunt conduit, an outlet conduit and an outlet, and by means of the valves, the sampling conduit is connected into and out of the carrier flow circuit parallel to the shunt conduit.

REFERENCES:
patent: 3615234 (1971-10-01), Ludvigsen
patent: 3698870 (1972-10-01), DeJong
patent: 3876374 (1975-04-01), Burns
patent: 3933430 (1976-01-01), Hare
patent: 3961534 (1976-06-01), Gundelfinger
patent: 4007638 (1977-02-01), Irwin et al.
patent: 4013413 (1977-03-01), Stewart et al.
patent: 4018565 (1977-04-01), Fletcher et al.
patent: 4022575 (1977-05-01), Hansen et al.
patent: 4049381 (1977-09-01), Burns et al.
L. T. Skeggs, An Automatic Method For Colorimetric Analysis, Amer. J. Clin. Pathol., vol. 28, pp. 311-322 (1957).

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