Device for mass detection of particles in a fluid medium, and implementation method
US9182268B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Sep 27, 2012 |
| Grant date | Nov 10, 2015 |
| Priority date | — |
| Expiry date | Aug 4, 2033 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N2015/1021
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
The invention relates to a device for mass detection of particles in a fluid medium, including an electromechanical oscillator (7), excitation means (9) fitted so as to cause the said oscillator to vibrate, a fluid supply circuit (5), and a fluid system (11) incorporated in the said oscillator, where the said fluid system (11) is in fluid communication with the fluid supply circuit (5), where the said fluid system (11) includes at least one trapping site (21) configured to trap a particle of interest according to the size of the said particle of interest.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.