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Cardiac monitor with stop watch means

  • US 4,256,117 A
  • Filed: 06/26/1978
  • Issued: 03/17/1981
  • Est. Priority Date: 03/01/1976
  • Status: Expired due to Term
First Claim
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1. In combination:

  • a digital stop watch, said stop watch comprising a stop watch counter, a clock and switch means for selectively feeding said clock output into the input of said stop watch counter so that the count in the stop watch counter is representative of the elapsed time from the actuation of said switch means, display means and means for selectively displaying the count in said counter on said display means, anda body worn cardiac monitor comprising;

    transducer means secured to the body of the wearer and adapted to detect heart beats and to produce an electrical signal representative thereof,means for receiving the signals from said transducer means and producing a heart beat rate signal representative of the heart beat rate per unit time, andmultiplex means for selectively displaying either the count in said stop watch counter or the heart beat rate on said display means.

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