Motionless mixer as cell culture propagator
US4415670A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Jun 22, 1981 |
| Grant date | Nov 15, 1983 |
| Priority date | — |
| Expiry date | Jun 22, 2001 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC12M25/02
- WIPO fieldBiotechnology
- WIPO sectorChemistry
Abstract
Use of a static mixing system element as a tissue culture propagator. The element comprises an assembly of parallel sheets shaped to provide a plurality of mixing cells wherein fluid entering a cell from two separate inlet channels is rearranged due to shearing and extensional forces and divided into two new outlet streams each of which leaves the mixing cell in a different direction from either inlet stream. The configuration of the device provides uniform flow across all surfaces for precise control of growth conditions and maximum cell growth.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.