Single-use mixing and bioreactor systems
US9550157B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Sep 13, 2012 |
| Grant date | Jan 24, 2017 |
| Priority date | — |
| Expiry date | Nov 24, 2032 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC12M23/26
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Disclosed are magnetic agitation mixing systems for use with flexible container reaction vessels. In one aspect of the invention, the orientation of magnetic coupling between the impeller magnets and the external driver magnets is modified such that the coupling is neither strictly axial nor strictly radial. Also disclosed are “receiver-less” retainer configurations whereby the single-use container need not have a rigid base that defines a cup or post to engage of rotatable agitator.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.