Seal for reagent flask usable by a blood analyzer
US6255101A · kind A · utility
23Cited by
2References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 21, 1999 |
| Grant date | Jul 3, 2001 |
| Priority date | — |
| Expiry date | Jul 21, 2019 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N35/1002
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
The invention concerns a seal for closing the neck of a flask. The seal comprises a stopper with a central coaxial channel for passage of an injection and/or sampling needle, this channel being sealed by at least one ball with a diameter slightly greater than that of the channel. This seal is suitable for a reagent flask used by a blood analyzer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.