Pipetting device

Details Pipetting device Pipetting device

1974-12-23

1976-11-23

Swisher, S. Clement

Measuring and testing

Measuring vessel

734256, B01L 302

Patent

active

039929477

ABSTRACT:
A pipetting device in which one or more pipets for drawing in pipetting stance are connectible to a suction line connected to an underpressure chamber which has associated therewith a pressure controlling control valve, and in which the pipet or pipets for purposes of rinsing the pipetting material are adapted to be connected to a rinsing line connected to a container adapted to receive rinsing fluid, said rinsing container having associated therewith a rinsing fluid control valve. As underpressure chamber there is provided a liquid receiving chamber equipped with a discharge faucet, and between the container receiving rinsing fluid on one hand and the rinsing fluid control valve on the other hand there is provided a dosing device connected to the rinsing line for setting a selected quantity of rinsing fluid. For purposes of emptying the pipet or pipets the device is provided with a pressure gas conduit which through a pressure gas valve is connectible to the pipet or pipets.

REFERENCES:
patent: 2153105 (1939-04-01), Szecsi
patent: 2624656 (1953-01-01), Andrews
patent: 3033656 (1962-05-01), Saifer et al.
patent: 3145876 (1964-08-01), McBrien

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