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Liquid level sensing and monitoring system for medical fluid infusion systems

  • US 5,563,584 A
  • Filed: 11/15/1993
  • Issued: 10/08/1996
  • Est. Priority Date: 11/15/1993
  • Status: Expired due to Term
First Claim
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1. A fluid level monitoring system for a liquid container, said system comprising:

  • a pressure sensor operatively connected to an outlet of a liquid container, said pressure sensor receiving pressure exerted by liquid in said container and producing a signal indicative of a pressure levels;

    an alarm responsive to said signal for providing at least one of a visual and an audible indication of said pressure level; and

    a spike having a first tube connecting a first inlet port to a first outlet port, said pressure sensor being operatively connected to said first outlet port.

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