Modern medical device is the product of the high development of modern science and technology. By means of engineering technology, new technologies, principles and methods in physics, chemistry and technology science are applied to the development of medical devices to meet the needs of clinical diagnosis and treatment. With the progress of science and technology, new physical, chemical methods and engineering technology are constantly applied to medicine, and more and more medical products are produced. In turn, the development of biomedical engineering industry encourages the rapid development of biomedical engineering itself. Due to the continuous integration of new achievements in various disciplines, biomedical engineering has become a frontier discipline of many advanced technologies.