The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 02, 2025
Filed:
Jul. 02, 2018
Hamilton Bonaduz Ag, Bonaduz, CH;
Hanspeter Romer, Hinwil, CH;
Fridolin Gysel, Adliswil, CH;
Silvio Walpen, Thalwil, CH;
Reto Ettinger, Uster, CH;
HAMILTON BONADUZ AG, Bonaduz, CH;
Abstract
An integrated motor cartridge () for connection to and for use in a pipetting system comprises a housing (); a guide tube (); a piston () provided with a plurality of permanent magnets (), the piston having a pressure tube facing side and a pressure tube distal side, the piston being arranged in the guide tube and the piston having at least one seal () with respect to the guide tube; and a coil assembly () by means of which the piston can be moved in the guide tube when power is supplied to the coil assembly; wherein the guide tube, the piston and the coil assembly are arranged in the housing. The integrated motor cartridge further comprises a pressure tube connection () by means of which the guide tube, on the pressure tube facing side of the piston, can be connected to a pressure tube of the pipetting system in a gastight manner; and a power connection () which is coupled to the coil assembly and adapted to be coupled to a power supply arranged outside of the integrated motor cartridge; wherein the integrated motor cartridge can be introduced into and removed from the pipetting system as a unit.