Dilution pipetter

Details Dilution pipetter Dilution pipetter

1983-09-26

1985-06-18

Swisher, S. Clement

Measuring and testing

Sampler, sample handling, etc.

Capture device

7386416, 7386422, G01N 110, B01L 302

Patent

active

045234841

ABSTRACT:
A dilution pipetter comprising a diluent sucking probe, a sample probe for sucking and discharging a liquid sample, a diluent discharging probe disposed adjacent to the sample probe, a plunger pump of small plunger diameter selectively communicating with the diluent sucking probe or the sample probe by a first switching means, and a plunger pump of large plunger diameter selectively communicated with the diluent sucking probe, the sample probe or the diluent discharging probe by a second switching means. The dilution pipetter is useful as, e.g., an element of a clinical chemistry analyzer which is used to conduct numbers of reactions for small quantities of a liquid sample such as serum of the warm blooded animal including humans.

REFERENCES:
patent: 3800984 (1974-04-01), Phelan
patent: 3869068 (1975-03-01), Chen
patent: 3994687 (1976-11-01), Engelbrecht
patent: 4141469 (1979-02-01), Lee

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