Cell culture sampling system
US4187149A · kind A · utility
9Cited by
12References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 27, 1978 |
| Grant date | Feb 5, 1980 |
| Priority date | — |
| Expiry date | Feb 27, 1998 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC12M33/14
- WIPO fieldBiotechnology
- WIPO sectorChemistry
Abstract
A cell culture sampling device is provided which comprises a double septum holder having an axial bore therethrough, upper and lower septa retaining members, said upper retaining member having lip means to retain immobilized an external septum and said lower retaining member having shoulder means to retain immobilized an internal septum, said lip and shoulder means being spaced apart to thereby define a fixed chamber between said immobilized septa.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.