This invention belongs to the field of
physical therapy technology for Parkinson's
disease, and provides a non-invasive closed-loop feedback
vagus nerve electrical stimulation
system for the prevention and treatment of Parkinson's
disease. The
system includes: a high-frequency
electrical stimulator hardware subsystem, transcutaneous
nerve stimulation electrodes, a respiratory and
heart rate signal acquisition and closed-loop feedback subsystem, and a high-frequency
electrical stimulator software subsystem. This invention uses kilohertz stimulation pulses to bidirectionally modulate the
vagus nerve, activating
afferent C fibers and initiating the anti-inflammatory
neural pathway of locus coeruleus noradrenergic neurons, thus alleviating central
inflammation. Simultaneously, it blocks A and B
efferent fibers, inhibiting mediated α-
synuclein retrograde axonal transport. Through multimodal physiological
signal monitoring and embedded
intelligent algorithms, it achieves real-time, closed-loop, and personalized control of stimulation parameters and automatic switching of stimulation
modes, optimizing
efficacy and improving safety. Through
adhesive electrodes and acquisition devices, it achieves completely non-invasive, wearable, and home-based treatment.