Medical equipment: the medical and health field is a complex system. Due to the lack of overall planning and project design, more than 90% of China's medical information systems are still not interconnected. With the introduction of a number of health information policies and the deepening of medical reform, smart medicine has become an important means to realize the strategic transformation of the medical industry. Wearable devices developed using technologies such as electronic tags and sensors can monitor patients for a long time, and then identify them through various information identification devices, comprehensively analyze and process the information, so as to improve the operation efficiency of the medical system. At present, the medical equipment using primary lithium battery mainly provides monitoring functions for exercise, sleep, heart rate, blood pressure, diabetes, cardiovascular diseases, etc.