Liquid handling device and method

Details Liquid handling device and method Liquid handling device and method

1984-10-23

1986-05-06

Bell, Jr., Houston S.

Fluent material handling, with receiver or receiver coacting mea

Processes

Filling dispensers

141 67, 7386424, 422100, 436180, B65B 304

Patent

active

045865469

ABSTRACT:
An improved liquid handling device used for transferring a selected quantity of liquid from one receptacle to another. The device includes a meniscus tracking feature which minimizes mixing in a liquid sample and contact between the sample and a sample-handling pipette during a liquid-transfer operation. Further included is a volume-correcting feature for improving the accuracy of volume withdrawn into or dispensed from the pipette during a liquid handling operation.

REFERENCES:
patent: 3635094 (1972-01-01), Oberli
patent: 3894438 (1975-07-01), Ginsberg
patent: 3915651 (1975-10-01), Nishi
patent: 4276260 (1981-06-01), Drbal et al.
patent: 4331262 (1982-05-01), Snyder et al.
patent: 4345483 (1982-08-01), Paletta et al.
patent: 4399711 (1983-08-01), Klein
patent: 4475666 (1984-10-01), Bilbrey et al.
Megargle et al., Chemical Instrumentation, 4, 29 (1972).

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