[Study on Regulations of Exemption in Medical Device Registration and Approval Process in the United States and China].

Resumen

Registration and approval is a necessary step in product marketing process of new medical devices to ensure their safety and efficiency.At present,many countries are relatively strict in the management of high risk medical devices,especially for class Ⅲ medical devices.Taking clinical trials as examples,they cost too many human,material resources.FDA has introduced a variety of regulations and policies to streamline the registration process to speed up the product marketing process.Based on the