Sample pipette
US7434483B2 · kind B2 · utility
2Cited by
4References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 29, 2004 |
| Grant date | Oct 14, 2008 |
| Priority date | — |
| Expiry date | Nov 26, 2024 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01L2300/0838
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
Sample pipettes used in particular for injecting samples into high pressure liquid chromatography apparatuses, which are provided with a hollow needle for drawing a sample and expelling same into a container or into a sample receiving device of the apparatus. An interchangeable cannula is mounted on the hollow needle of such a pipette, said cannula being capable of containing additional functional elements such as filters, chemically active phases and the like.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.