Medicine electronics refer to the circuit modules, control boards, signal processing units, sensing circuits and actuation components used in medical diagnostic equipment, therapeutic devices, patient monitoring systems, wearable medical devices, and medical IoT systems. It adapts to strict medical environments such as high-precision signal acquisition, low electromagnetic interference, biological compatibility, long-term stable operation, and compliance with medical safety standards, and is the core hardware support for ensuring accurate diagnosis, effective treatment and real-time monitoring of medical devices.