Controllable pipette

Details Controllable pipette Controllable pipette

2005-02-24

2009-08-18

Williams, Hezron (Department: 2856)

Measuring and testing

Sampler, sample handling, etc.

Capture device

Reexamination Certificate

active

07574929

ABSTRACT:
The invention relates to a controllable pipette comprising a piston actuated by a motor, a control system allowing actuation of the piston according to a given pipetting function consisting of several steps, setting keys (7, 8) for selecting the desired pipetting function, a switch (1), which activates the function steps when depressed, and a display (3). The control system comprises a change function, whose activation enables a change of the selected function in the process of its operation. When the change function can be activated, this is indicated on the display and it can be activated by depressing a given setting key.

REFERENCES:
patent: 4671123 (1987-06-01), Magnussen, Jr. et al.
patent: 4821586 (1989-04-01), Scordato et al.
patent: 4905526 (1990-03-01), Magnussen et al.
patent: 6254832 (2001-07-01), Rainin et al.
patent: 2002/0005075 (2002-01-01), Kriz et al.
Product Catalogue 2001-2002, Thermo Labsystems, “Finnpipette BioControl”, six pages.
International Search Report mailed Aug. 2, 2005 in PCT/FI2005/000115.

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