First of all, medical devices certainly belong to the medical category, and secondly, according to the "Medical Devices Supervision and Administration Regulations" in the definition of medical devices, most of the medical devices are equipment, equipment involves machinery, electronics and other engineering disciplines. So medical devices are multidisciplinary products.
There are also devices related to pharmacy, chemical industry, such as raw materials using polymer materials, the mechanism of some devices is based on chemical reactions, such as dental equipment, sterilization equipment
.