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Mechanically driven electrical recording sphygmomanometer

  • US 3,095,873 A
  • Filed: 03/27/1961
  • Issued: 07/02/1963
  • Est. Priority Date: 03/27/1961
  • Status: Expired due to Term
First Claim
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1. SPHYGMOMANOMETRIC APPARATUS COMPRISING AN OCCLUSION CUFF DEVICE ADAPTED TO EXTEND AROUND A BODY MEMBER AND HAVING OPPOSITE END PORTIONS, AND MEANS TO SLACKEN SAID CUFF PROGRESSIVELY THROUGH THE RELATIVE SYSTOLIC AND DIASTOLIC POINTS OF THE BODY MEMBER ARTERIES, SAID SLACKENING MEANS COMPRISING AN ELECTRIC MOTOR AND AN ASSOCIATED DRIVE CONNECTION MOVABLE BY OPERATION OF SAID MOTOR, SAID MOTOR AND DRIVE CONNECTION BEING MOUNTED ON SAID CUFF DEVICE AND OPERATIVELY INTERCONNECTING SAID END PORTIONS TO MOVE THEM PROGRESSIVELY APART, AND ENERGIZING CIRCUIT MEANS CONNECTED TO SAID MOTOR, INCLUDING SWITCH MEANS OPERABLE TO CONTROL APPLICATION OF ENERGIZING VOLTAGE TO THE MOTOR.

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