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System for continuous blood pressure determination

  • US 3,104,661 A
  • Filed: 12/14/1959
  • Issued: 09/24/1963
  • Est. Priority Date: 12/14/1959
  • Status: Expired due to Term
First Claim
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1. A SYSTEM FOR CONTINUOUSLY INDICATING AND/OR RECORDING THE BLOOD PRESSURE OF A HUMAN OR ANIMAL ORGANISM, COMPRISING AN OCCLUDING CUFF ADAPTED FOR APPLICATION TO AN EXTREMITY TO CONTROL THE FLOW OF BLOOD THERETHROUGH, A SOURCE OF COMPRESSED FLUID CONNECTED TO SAID CUFF TO INFLATE THE SAME, A DETECTOR ADAPTED FOR APPLICATION TO THE SAME EXTREMITY AT A POINT DISTAL TO SAID CUFF TO PRODUCE ELECTRIC PULSE SIGNALS SUBJECT TO THE OCCLUSION BY SAID CUFF, AMPLIFYING AND PULSE STANDARDIZATION MEANS TO CONVERT SAID PULSE SIGNALS INTO CONTROL PULSES OF SUBSTANTIALLY

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