The present application relates to the technical field of
nerve stimulation, and discloses a closed-loop
vagus nerve precise blocking
system and method based on physiological
signal feedback, comprising a physiological
signal monitoring unit for acquiring physiological signals of an individual in real time; a
data acquisition and analysis module connected with the physiological
signal monitoring unit, for receiving and analyzing the physiological signals, judging the physiological state of the individual, and generating a feedback signal; a stimulation device unit for outputting an electric stimulation signal based on the feedback signal, so that the
vagus nerve stimulation reaches a functional block state; and a closed-loop feedback unit connected with the
data acquisition and analysis module and the stimulation device unit, for dynamically adjusting the stimulation parameters according to the feedback signal and controlling the electric stimulation signal of the stimulation device in real time. Through the real-time monitoring and real-time feedback mechanism, the present application realizes functional block of the
vagus nerve, and ensures the accuracy, safety and individualization of the inhibition operation.