Method and device for applying small quantities of liquid

Details Method and device for applying small quantities of liquid Method and device for applying small quantities of liquid

B - Operations, Transporting

01

J

B01J 4/02 (2006.01) B01L 3/02 (2006.01)

Patent

CA 2371198

The invention relates to a method for applying small quantities of liquid to a substrate (13) using a pipette tip (1), which is connected to a flexible supply line (2). An increase in volume is produced in the supply line (2) in order to draw up a quantity of liquid, which is then discharged by creating an impulse on the supply line, this impulse being transmitted to the quantity of liquid located therein.

La présente invention concerne un procédé permettant de déposer de petits volumes de liquide sur un substrat (13) au moyen d'une pointe de pipette (1) reliée à une conduite d'amenée flexible (2). L'aspiration d'un volume de liquide s'effectue grâce à un évasement dans la conduite d'amenée (2). Le dépôt d'un volume de liquide s'effectue au moyen d'une impulsion sur la conduite d'amenée (2), qui se transmet au volume de liquide qui s'y trouve.

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