Gradient safety evaluation device of active implantable medical device

The invention relates to a gradient safety evaluation device of an active implantable medical device. The gradient safety evaluation device comprises an induced voltage simulation module, an impedance module and an interface module, the induced voltage simulation module is used for outputting a simulated gradient induced voltage signal; the impedance module is used for simulating a simulation impedance value between a target active implantable medical device AIMD and human tissue; the interface module is used for connecting the induced voltage simulation module and the impedance module to form a simulation closed loop corresponding to the target AIMD and determining a target monitoring signal based on the simulation gradient induced voltage signal and the simulation impedance value, and the target monitoring signal is used for performing gradient safety evaluation on the target AIMD. Through the gradient safety assessment device provided by the embodiment of the invention, gradient safety assessment can be ca