Patent · US Expired

Method and apparatus for splitting of specimens into multiple channels of a microfluidic device

US7125711B2 · kind B2 · utility

32Cited by
169References
30Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 19, 2002
Grant dateOct 24, 2006
Priority date
Expiry dateJan 19, 2023

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N2035/1034
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A microliter liquid sample, particularly a biological sample, is analyzed in a device employing centrifugal and capillary forces. The sample is moved by capillary forces into one or more metering wells which define the amount of the sample to be analyzed in subsequent steps. The defined amount of the sample is transferred from the metering wells to one or more conditioning and reagent wells for measuring the amount of an analyte contained in each metered amount of the sample.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.