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Closed sample cell for use in flow cytometry

  • US 5,160,974 A
  • Filed: 06/25/1990
  • Issued: 11/03/1992
  • Est. Priority Date: 06/25/1990
  • Status: Expired due to Fees
First Claim
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1. A closed flow cell for use in flow cytometry comprising:

  • a body;

    said body having a first cavity therein;

    said body having a second cavity therein;

    a flow tube connecting said first and second cavity;

    a first diaphragm sealing said first cavity;

    a second diaphragm sealing said second body;

    detector means, associated with said flow tube, for detecting predetermined properties of particles in suspension;

    a charge injector in said first and second cavity; and

    a transparent electrode positioned adjacent said flow tube, whereby movement of said first and second diaphragms causes a fluid to flow through said flow tube between said first and second cavities.

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