（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；
二、三类医疗器械许可证注册需要什么材料
三类医疗器械许可证注册所需材料如下：
1、企业名称与经营范围，注册资本及股东出资比例，股东等身份证明；
2、医疗器械产品注册证书、供应商营业执照、许可证及授权书；
3、质量管理文件等；
4、2个或以上医学专业或相关专业人员证书、身份证明与简历；
5、符合医疗器械经营要求的办公场地及仓库证
ant departments shall accept the application of the applicant's application; (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 the application for the registration of Class II and Class III medical devices, The following materials shall be submitted: (1) product risk analysis data; (2) technical requirements for product; (3) product inspection report; (4) clinical evaluation data; (5) product specification and label samples; what materials required for license registration of Class II and III medical devices The materials required for license registration of Class III medical devices are as follows: 1. Enterprise name and business scope, The proportion of the registered capital and the shareholders' capital contribution, Shareholders and other identity certificates; 2, medical device product registration certificate, supplier business license, license and letter of authorization; 3, quality management documents, etc.; 4,2 or more medical professional or related
