Sampling device

Details Sampling device Sampling device

1981-11-09

1984-03-06

Goldberg, Gerald

Measuring and testing

Sampler, sample handling, etc.

Capture device

7386423, 422 64, 422100, G01N 3508

Patent

active

044346727

ABSTRACT:
A sampling device for automatic analysis apparatus in which a probe is movable along a single circular arc between a sample take-up position and a wash and/or standard solution take-up position. A wash/standard solution is delivered to the probe tip at the latter position via a vertically arranged tube. A pump is provided to pump solution up through the top of the tube and the tip of the probe contacts the surface of the meniscus formed for aspiration of a portion of the solution.

REFERENCES:
patent: 3134263 (1964-05-01), de Jong
patent: 3635094 (1972-01-01), Oberli
patent: 3719086 (1973-03-01), Bannister et al.
patent: 3949615 (1976-04-01), Stein et al.
patent: 4294127 (1981-10-01), Tomoff

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