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Bed patient monitoring system

  • US 4,907,845 A
  • Filed: 09/16/1988
  • Issued: 03/13/1990
  • Est. Priority Date: 09/16/1988
  • Status: Expired due to Term
First Claim
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1. In a confined bed patient alarm system for use in conjunction with a call alarm system having signal means operable by a patient to provide a first alarm signal to a call alarm device in a first mode circuit, apparatus means for providing a second alarm signal to the call alarm to operate the call alarm in a second mode distinguishable from the first mode, which circuit apparatus means comprises:

  • Means for detecting a parameter indicative of patient movement;

    Control means responsive to said detecting means for supplying a movement signal indicative of such movement;

    Means responsive to such movement signal for deactivating the signal means operable by a patient to operate the call alarm device in the first mode; and

    Means responsive to such movement signal for providing a second alarm signal to operate the call alarm device in the second mode distinguishable from the first mode.

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