Method for dosing a liquid using a pipette and a syringe, and pipette for operating a syringe for dosing a liquid

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United States of America Patent

PATENT NO 10906034
APP PUB NO 20160158742A1
SERIAL NO

15043865

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A method for dosing a liquid using a pipette with adjustable dosing step size and an indicating equipment and a syringe that can be operated using the pipette, wherein the syringe is detachably connected to the pipette, at option, the dosing step size is set, or the dosing step size set before is maintained, the dosing volume adjusted via the dosing step size is indicated by means of the indicating equipment, the maximum number of dosing steps possible without refilling the syringe, with the set dosing step size and completely filled syringe is indicated by means of the indicating equipment, liquid is aspirated into the syringe, a reverse stroke is performed after the syringe is filled with liquid, dosing steps are performed, the performed dosing steps are counted and the number of performed dosing steps and/or the number of dosing steps still possible without refilling the syringe is determined and indicated by means of the indicating equipment, after performing the maximum number of dosing steps possible without refilling the syringe, either the syringe is detached from the pipette, or the previous steps are performed anew by means of the same syringe, wherein in the dosing step, the overall performed number of dosing steps with the syringe with the set dosing step size is counted, and/or the number of dosing steps still possible without refilling the syringe is determined and indicated by means of the indicating equipment.

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Patent Owner(s)

Patent OwnerAddress
EPPENDORF SE22339 HAMBURG

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Belgardt, Herbert Hamburg, DE 14 283
Molitor, Peter Hamburg, DE 24 192
Reichmuth, Burkhardt Hamburg, DE 22 179

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