Patent · US Expired

Cytometer analysis cartridge optical configuration

US7277166B2 · kind B2 · utility

46Cited by
106References
26Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 16, 2005
Grant dateOct 2, 2007
Priority date
Expiry dateDec 8, 2025

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N2015/1486
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A medium having microfluidic circuitry for sampling and analyses. The medium may be a cartridge having a window countersunk into it and containing a flow channel. The flow channel may have items of interest flowing through it. Analyses of these items may be optical involving one or more light sources emanating light to and one or more light detectors receiving light from the channel. There are various configurations so that source and detector light cones may reach the flow channel without obscuration or interference of the light to and from the flow channel in the window.

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