Patent ID: 9662121
Date: 2017-05-30
CPC Classifications: A61B,A61M

Claim:
1. A simple auto electronic tourniquet comprising: a wrapping member configured to wrap around an extremity of a human body and a controller provided on the wrapping member and configured to control pressure 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 configured to detect a development of a biological signal concerning a diastolic blood pressure occurring in the extremity when a pressure within the wrapping member is increased; the pressure setting and maintenance circuit configured to set a first target pressure corresponding to the pressure within the wrapping member when the development of the biological signal is detected by the diastolic blood pressure detecting circuit and configured to control the pressure applied by the wrapping member to fall within a range of the target pressure.