Moving microdroplets in a microfluidic device
US8273308B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Oct 30, 2007 |
| Grant date | Sep 25, 2012 |
| Priority date | — |
| Expiry date | Sep 22, 2028 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T436/2575
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
This disclosure provides systems, methods, and devices for processing samples on a microfluidic device. One system includes a microfluidic device having an upstream channel, a DNA manipulation zone located downstream from the upstream channel and configured to perform PCR amplification of a sample, a first valve disposed upstream of the DNA manipulation zone, and a second valve disposed downstream of the DNA manipulation zone. The system also includes a controller programmed to close the first and second valves to prevent gas and liquid from flowing into or out of the DNA manipulation zone, and a computer-controlled heat source in thermal contact with the DNA manipulation zone.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.