Apparatus and method for mixing fluid or media by vibrating a pipette using nonconcentric masses
US11420197B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 5, 2018 |
| Grant date | Aug 23, 2022 |
| Priority date | — |
| Expiry date | Dec 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.