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Electrocardiographic monitoring and recording device

DC
  • US 5,730,143 A
  • Filed: 05/03/1996
  • Issued: 03/24/1998
  • Est. Priority Date: 05/03/1996
  • Status: Expired due to Term
First Claim
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1. A portable electrocardiographic monitoring device, for attachment to a patient, comprising:

  • an electrical circuit means for outputting a signal representative of heart rhythms of the patient;

    an evaluation buffer means for storing the signal output from said electrical circuit means and for continuously overwriting the earliest stored signals after its storage capacity is reached, said evaluation buffer means having a predetermined storage capacity;

    a long term storage means for storing the sisal output from said electrical circuit means simultaneously with said evaluation buffer means storing said signal output, said long term storage means having a storage capacity greater than that of said evaluation buffer; and

    a signaling means for producing an activation signal which causes the evaluation buffer means to cease overwriting or to transfer its stored signals.

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