（1）申请人提交申请资料到相关部门；
（2）相关部门受理申请人的申请；
（3）到实际场地进行勘察以及对产品进行审核；
（4）准予颁发三类医疗器械许可证。
2、法律依据：《医疗器械监督管理条例》第十四条
第一类医疗器械产品备案和申请第二类、第三类医疗器械产品注册，应当提交下列资料：
（一）产品风险分析资料；
（二）产品技术要求；
（三）产品检验报告；
（四）临床评价资料；
（五）产品说明书以及标签样稿；
6.有关部门的行政决定；
7.制证、发证。
办理三类医疗器
nt departments shall accept the application of the applicant; (3) investigate the actual site and review the products; (4) grant the issuance of the third III medical device license.2. Legal basis: Article 14 of the Regulations on the Supervision and Administration of Medical Devices for the filing of Class I medical devices and for the registration of Class II and III medical devices, the following materials shall be submitted: (1) product risk analysis data; (2) product technical requirements; (3) product inspection report; (4) clinical evaluation data; (5) product instructions and label samples; 6. administrative decisions of relevant department
