Medical equipment refers to instruments, equipment, appliances, materials, or other items used solely or in combination with the human body, and also includes required software. The therapeutic effect on the body surface and in vivo is not achieved through pharmacology, immunology, or metabolic methods, but rather through medical devices and products that play a certain auxiliary role. During use, it aims to achieve the following expected purposes: prevention, diagnosis, treatment, monitoring, and mitigation of diseases; Diagnosis, treatment, monitoring, mitigation, and compensation for injury or disability; Research, substitution, and regulation of anatomical or physiological processes; Pregnancy control.