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SIMPLE AUTOMATIC ELECTRONIC TOURNIQUET

  • US 20140336697A1
  • Filed: 12/05/2012
  • Published: 11/13/2014
  • Est. Priority Date: 12/07/2011
  • Status: Active Grant
First Claim
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1. A simple auto electronic tourniquet comprising:

  • a wrapping member wrapped around any of the extremities of the human body and a controller provided on the wrapping member and controlling pressures applied to the extremity by the wrapping member;

    the controller comprising a diastolic blood pressure detecting circuit and a pressure setting and maintenance circuit;

    the diastolic blood pressure detecting circuit detecting changes of the biological signal concerning the diastolic blood pressure occurring in the extremity by controlling increase and decrease of pressures within the wrapping member;

    the pressure setting and maintenance circuit setting the pressures of the wrapping member at the time when changes of the biological signal are detected by the diastolic blood pressure detecting circuit as target pressures and further controlling the wrapping member so as to make its pressures fall within the range similar to the target pressures.

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