（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；
（六）与产品研制、生产有关的质量管理体系文件；
（七）证明产品安全、有效所需的其他资料。
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；
cation 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 Supervision and Administration of Medical Devices For the filing of Class I medical devices and the application 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) quality management system documents related to product development and production; (7) other materials required to prove the safety and effectiveness of the product.2. The materials required for the registration of three medical device licenses are as follows: 1. Name of the enterprise and business scope, proportion of registered capital and capital contribution of shareholders, identity certificates of shareholders; 2. Registration certificate of medical device products, supplier business license, license and authorization; 3, quality management documents, etc.;
