Method for sampling blood specimen
US5201794A · kind A · utility
16Cited by
19References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 5, 1992 |
| Grant date | Apr 13, 1993 |
| Priority date | — |
| Expiry date | Feb 5, 2012 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N1/10
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
In sampling a blood specimen inside a blood-collecting tube equipped with a film stopper at an opening thereof, a needle capable of sampling a blood component is made to pierce the film stopper and the tip of the needle is situated in the blood specimen. The blood specimen is sampled via the needle while the interior of the blood-collecting tube is kept cut off from the exterior thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.