Patent · US Active

Apparatus and method for mixing fluid or media by vibrating a pipette using nonconcentric masses

US11420197B2 · kind B2 · utility

0Cited by
0References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 5, 2018
Grant dateAug 23, 2022
Priority date
Expiry dateDec 10, 2039

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01L2400/0487
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

Methods and apparatuses for mixing a fluid/media for an assay are disclosed herein. In an embodiment, a mixing device for an immunochemistry system includes a pipette configured to aspirate fluid and/or paramagnetic particles from or dispense fluid and/or paramagnetic particles into a cuvette, at least one nonconcentric mass configured cause the pipette to move in a mixing motion, and a control unit configured to activate the at least one nonconcentric mass while the pipette is located within the cuvette so as to mix the fluid and/or paramagnetic particles within the cuvette.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.