Sampling device and method usable in an analysis automated device
US8308656B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 26, 2007 |
| Grant date | Nov 13, 2012 |
| Priority date | — |
| Expiry date | May 14, 2028 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T436/2575
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A sampling device includes a body, a needle, a sealing element and an element for feeding and removing a liquid. The needle has at least one groove located between the sealing element and the sampling end of the needle. The sampling end has a sampling hole opening out on a lateral wall of the end. The sampling device leakage problems encountered in the conventional art to be overcome while at the same time resolving the problems of placing the inside of a tube containing a product to be analyzed at atmospheric pressure.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.