"Machinery" brand products are medical devices, which need to be strictly approved and tested by the US Food and Drug Administration and obtain the registration certificate of medical devices. According to the different risk levels, products with the word "machinery" are classified into different levels, such as machinery, quasi-machinery, special purpose, consumer and machinery.
Among them, "mechanical" brand products refer to products that have passed the strict examination and approval and testing by the US Food and Drug Administration and obtained the registration certificate of medical devices, and their safety, effectiveness and quality controllability are highly guaranteed.
Quasi-brand products refer to products that have been approved by the US Food and Drug Administration and obtained the registration certificate of medical devices, but the strictness of approval and testing is lower than that of "mechanical" brand products.
Special-sized products refer to medical device products with special purposes or special effects, such as artificial joints, heart stents and other high-value medical materials.
Products with "dutiful son" refer to disinfection products, such as disinfectant and disinfectant. Its approval and testing are relatively loose, mainly focusing on the disinfection effect and safety of products.
Mechanical spare parts refer to the spare parts of medical instruments, such as the accessories of some surgical instruments, whose approval and testing are relatively simple, and their compatibility and safety with the original products are mainly concerned.
I hope the above information can help you. If more detailed information is needed, it is recommended to directly contact relevant institutions or professionals for consultation.