Liquid quantifying device and application thereof
US11904313B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Feb 19, 2019 |
| Grant date | Feb 20, 2024 |
| Priority date | — |
| Expiry date | May 3, 2040 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N21/76
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
The invention discloses a liquid quantifying device which comprises a base body and a liquid quantifying area arranged on the base body; the liquid quantifying area is provided with a preset volume, two ends of the liquid quantifying area are respectively provided with a liquid quantitative inlet and a liquid quantitative outlet, the liquid flows into the liquid quantifying area from the liquid quantitative inlet and reaches the liquid quantitative outlet after the liquid quantifying area is filled; and a liquid identification device is arranged at a relevant position of the liquid quantitative outlet and used for identifying the liquid reaching the liquid quantitative outlet. The invention also discloses a use of the liquid quantifying device in a microfluidic chip. The invention can improve the accuracy of quantification and detection.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.