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1. (WO1991016974) PROCEDURE FOR FILLING AND EMPTYING A PIPETTE, AND PIPETTE
Latest bibliographic data on file with the International Bureau

Pub. No.: WO/1991/016974 International Application No.: PCT/FI1991/000133
Publication Date: 14.11.1991 International Filing Date: 03.05.1991
Chapter 2 Demand Filed: 03.12.1991
IPC:
B01L 3/02 (2006.01)
B PERFORMING OPERATIONS; TRANSPORTING
01
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
L
CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
3
Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
02
Burettes; Pipettes
Applicants:
BIOHIT OY [FI/FI]; Verkkosaarenkatu 4 SF-00500 Helsinki, FI (AllExceptUS)
SUOVANIEMI, Osmo [FI/FI]; FI (UsOnly)
EKHOLM, Pertti [FI/FI]; FI (UsOnly)
Inventors:
SUOVANIEMI, Osmo; FI
EKHOLM, Pertti; FI
Agent:
PAPULA REIN LAHTELA OY; Box 981, Kansakoulukatu 5 A FIN-00101 Helsinki, FI
Priority Data:
90226704.05.1990FI
Title (EN) PROCEDURE FOR FILLING AND EMPTYING A PIPETTE, AND PIPETTE
(FR) PROCEDE DE REMPLISSAGE ET DE VIDAGE D'UNE PIPETTE, ET PIPETTE
Abstract:
(EN) A procedure for filling and emptying a pipette with quantitative accuracy, wherein the distance travelled by a plunger (3) is measured as the plunger is being moved and the plunger is arrested when the travel corresponding to the desired quantity of liquid to be transferred has been reached, and a pipette comprising a measuring means (14, 23, 24) for measuring the travel of the plunger (3) and a control means (13) for controlling the movements of the plunger.
(FR) Procédé de remplissage et de vidage d'une pipette avec une précision quantitative, dans lequel la distance parcourue par un plongeur (3) est mesurée à mesure que ledit plongeur est déplacé, ce dernier étant stoppé lorsque le déplacement correspondant à la quantité voulue de liquide à transférer a été effectué; pipette comprenant un moyen de mesure (14, 23, 24) permettant de mesurer le déplacement du plongeur (3) et moyen de commande (13) permettant de commander les mouvements du plongeur.
Designated States: CA, HU, JP, SU, US
European Patent Office (AT, BE, CH, DE, DK, ES, FR, GB, GR, IT, LU, NL, SE)
Publication Language: English (EN)
Filing Language: Finnish (FI)
Also published as:
EP0527807US5343769JPH05506612CA2082047DE000069116689DK0527807