Apparatus for analyzing liquid specimen

Details Apparatus for analyzing liquid specimen Apparatus for analyzing liquid specimen

1992-10-30

1994-11-29

Raevis, Robert

Measuring and testing

Sampler, sample handling, etc.

Conduit or passageway section capture chamber

B01L 1100

Patent

active

053679121

ABSTRACT:
An apparatus for analyzing liquid specimen comprising a sampling valve (11) consisting of two fixed elements (10), (14), and a movable element (12) held between these fixed elements, sample aspiration means (C0), diluent liquid dispensing means (Ci), and chamber (Bi) for receiving diluent liquid and sample, which further comprises measuring item setting means (30), control means (28) for selectively operating the dispensing means, and driving means (26) for driving each dispensing means according to its control signal. By composing in this manner, in the apparatus for analyzing liquid specimen for aspirating and pushing liquid specimen such as blood in cylindrical shape by means of a sampling valve, taking out quantitatively, treating as required, and analyzing, only a sample necessary for measurement is selected, and is diluted or otherwise treated.

REFERENCES:
patent: 3764268 (1973-10-01), Kosowsky et al.
patent: 3909203 (1975-09-01), Young et al.
patent: 4729876 (1988-03-01), Hennessy et al.

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