受理地点：国家食品药品监督管理局行政受理服务中心

3.事项变更：

医疗器械产品注册证书所列内容发生变化的，持证单位应当自发生变化之日起30日内，申请办理变更手续或者重新注册。

4.许可证件有效期与延续：

医疗器械产品注册证书有效期四年。持证单位应当在产品注册证书有效期届满前6个月内，申请重新注册。

现行法规规定，生产许可证审批时限30个工作日，产品注册证审批时限90个工作日，但实际的产品注册证审批时间大概在8-10个月(顺利的话)。

Review: After the administrative acceptance service center accepts the application, the application materials will be sent to the Medical Device Technical Review Center for technical review. The technical review includes product testing and expert review, and the technical review shall not exceed 60 days. However, after the expert evaluation, if the applicant is put forward the rectification opinion, the applicant's rectification time will not be included in the licensing time limit. (III) License decision: After receiving the data of the technical review center, the State Food and Drug Administration makes a decision to register or not to register within 30 days. If it fails to register, it shall explain the reasons in writing. (IV) Service: Within 10 days from the date of