Medical equipment is an important indicator of modernization, a basic element of medical, scientific research, teaching and research, and a fundamental condition for continuously improving the level of medical science and technology. The development of clinical disciplines largely depends on the development of instruments, and even plays a decisive role. Therefore, medical equipment has become an important field in modern healthcare. Medical equipment refers to instruments, devices, appliances, materials or other items used alone or in combination for the human body, including the required software; Its effects on the surface and inside of the human body are not obtained through pharmacological, immunological, or metabolic means, but these means may be involved and play an auxiliary role; Its use aims to achieve the following expected purposes: (1) prevention, diagnosis, treatment, monitoring, and relief of diseases; Medical equipment (II) for the diagnosis, treatment, monitoring, relief, and compensation of injuries or disabilities; （3） Research, substitution, and regulation of anatomical or physiological processes;