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Fluid analyzer with tube connector verifier

  • US 6,437,316 B1
  • Filed: 10/30/1997
  • Issued: 08/20/2002
  • Est. Priority Date: 11/04/1996
  • Status: Expired due to Term
First Claim
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1. Apparatus for analyzing fluid supplied to it through a tube, comprising:

  • (a) an analyzing instrument;

    (b) a first connector attached to said tube and having an end face;

    (c) a second connector attached to said analyzing instrument;

    (d) a light source and a light receptor disposed such that when said first connector is correctly mated with said second connector, there is a clear optical path between at least one common point on said end face and each of said light source and said light receptor.

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