Device for the contamination-free delivery and discharge of liquid
US6379624B1 · kind B1 · utility
2Cited by
10References
30Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 10, 1999 |
| Grant date | Apr 30, 2002 |
| Priority date | — |
| Expiry date | May 10, 2019 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N2035/1053
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
The invention relates to a device for the contamination-free delivery and discharge of liquid into and from a reaction vessel 15, having a tube 1, one end of which [lacuna] designed as a first connection fitting 2 for connection to a pipette or the like and the other end of which has a first opening 3. In order to avoid contamination when the reaction vessel is filled with and drained of liquids, it is proposed that a second connection fitting 4, which is in communication with at least a second opening 8, is provided in the vicinity of the first end.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.