Specimen collector
US5424038A · kind A · utility
12Cited by
6References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 10, 1993 |
| Grant date | Jun 13, 1995 |
| Priority date | — |
| Expiry date | Sep 10, 2013 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N2035/00198
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
An arrangement for receiving and transferring liquid specimens has a plurality of receiving vessels each formed as a closed cell provided with two conduits including a first conduit open below and a second conduit open above into an interior of the cell, two pairs of connecting conduits, and a mechanical switching device which is bringable in three positions for each group of the cells so as to alternatingly tightly close the first and second conduits, connect the first and second conduits with the first pair of connecting conduits, and connect the first and second conduits with the second pair of connecting conduits.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.