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Flow cytometer and fluidic line assembly with multiple injection needles

  • US 8,062,609 B2
  • Filed: 11/12/2007
  • Issued: 11/22/2011
  • Est. Priority Date: 11/10/2006
  • Status: Active Grant
First Claim
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1. A flow cytometer, comprising:

  • an interrogation flow cell comprising an examination zonea fluid handling system coupled to the interrogation flow cell, the fluid handling system comprising;

    a sheath fluidic line for supplying a sheath fluid to the interrogation flow cell; and

    a plurality of assay fluidic lines, each comprising a proximal end and a distal end, wherein the distal ends of the plurality of assay fluidic lines are beveled and extending into the interrogation flow cell for introducing one or more assay fluids into a flow of the sheath fluid within the interrogation flow cell, wherein the beveled surfaces of the distal ends of the plurality of assay fluidic lines face each other; and

    a detection system configured to collect light emitted and/or scattered from particles passing through the examination zone.

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