Microfluidic or millifluidic chip comprising a pressure sensing unit using colour-switching hydrogels
US11920998B2 · kind B2 · utility
0Cited by
1References
11Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Dec 18, 2020 |
| Grant date | Mar 5, 2024 |
| Priority date | — |
| Expiry date | Dec 21, 2040 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01L27/002
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
The present invention relates to microfluidic or millifluidic chips (1) comprising at least one pressure sensing unit (4) able to measure a fluid flow pressure. The present invention also relates to a method for a direct and contact-free measuring of a local pressure of a fluid circulating in a microfluidic circuit, using a microfluidic or millifluidic chips (1) according to the invention.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.