Global Patent Index - EP 3335795 B1

EP 3335795 B1 20190327 - METHOD FOR METERING LIQUID USING A PIPETTE AND AN INJECTION AND PIPETTE FOR ACTUATING AN INJECTION FOR DOSING LIQUID

Title (en)

METHOD FOR METERING LIQUID USING A PIPETTE AND AN INJECTION AND PIPETTE FOR ACTUATING AN INJECTION FOR DOSING LIQUID

Title (de)

VERFAHREN ZUM DOSIEREN VON FLÜSSIGKEIT MITTELS EINER PIPETTE UND EINER SPRITZE UND PIPETTE ZUM BETÄTIGEN EINER SPRITZE ZUM DOSIEREN VON FLÜSSIGKEIT

Title (fr)

PROCÉDÉ DE DOSAGE DE LIQUIDE AU MOYEN D'UNE PIPETTE ET D'UNE SERINGUE ET PIPETTE DESTINÉE À ACTIONNER UNE SERINGUE POUR LE DOSAGE DE LIQUIDES

Publication

EP 3335795 B1 20190327 (DE)

Application

EP 16204865 A 20161216

Priority

EP 16204865 A 20161216

Abstract (en)

[origin: CN108201903A] The invention relates to a method for dosing liquid by means of a pipette with an adjustable dosing increment and a syringe. The method includes the steps: connecting the syringe with the pipette; adjusting the dosing increment or retaining the set dosing increment; displaying the set dosing volume; sucking the liquid into the syringe by means of a drawing lever; detecting the position of a driveelement of a drive mechanism; determining and displaying the possible maximum number of dosing steps with the set dosing increment without refilling the syringe after executing the reverse stroke starting from the position of the drive element reached at the end of filling; executing the reverse stroke after the syringe is filled with the liquid; executing the dosing steps, counting the executed dosing steps, and determining and displaying the number of executed dosing steps and/or the number of still possible dosing steps without refilling the syringe; and executing the maximum possible number of dosing steps, releasing the syringe or using the same syringe to repeat the second to the eighth steps, and in the eighth step counting the total number of dosing steps performed with the set dosing increment, and/or determining the number of still possible dosing steps without refilling the syringe, and displaying the number of still possible dosing steps without refilling the syringe.

IPC 8 full level

B01L 3/02 (2006.01)

CPC (source: CN EP US)

B01L 3/0217 (2013.01 - CN); B01L 3/0224 (2013.01 - EP US); B01L 3/0234 (2013.01 - CN EP US); B01L 3/0237 (2013.01 - CN); B01L 3/0279 (2013.01 - US); B01L 3/0237 (2013.01 - EP US); B01L 2200/0605 (2013.01 - EP US); B01L 2200/143 (2013.01 - CN); B01L 2300/025 (2013.01 - EP US); B01L 2300/027 (2013.01 - EP US); B01L 2300/0627 (2013.01 - EP US); B01L 2400/0478 (2013.01 - EP US)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

EP 3335795 A1 20180620; EP 3335795 B1 20190327; CN 108201903 A 20180626; CN 108201903 B 20200918; JP 2018140385 A 20180913; JP 6639461 B2 20200205; PL 3335795 T3 20190930; US 11154854 B2 20211026; US 11697113 B2 20230711; US 2018169647 A1 20180621; US 2021001326 A1 20210107

DOCDB simple family (application)

EP 16204865 A 20161216; CN 201711349275 A 20171215; JP 2017241011 A 20171215; PL 16204865 T 20161216; US 201715844921 A 20171218; US 202016934243 A 20200721