Patent · US Active

Moving microdroplets in a microfluidic device

US8273308B2 · kind B2 · utility

115Cited by
471References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 30, 2007
Grant dateSep 25, 2012
Priority date
Expiry dateSep 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.