三类:国家药监局办理医疗器械许可证
三类医疗器械指植入人体，用于支持、维持生命，对人体具有潜在危险，对其安全性、有效性必须严格控制的医疗器械。因此国家在这块的管控上是非常的严
格，那么对于一类，二类，一类由于风险程度低，只需要办理一个普通公司就行，二类具有中度风险，因此也是需要做一个备案的。第三类医疗器械是具有较高风险，需要采取特别措施严格控制管理以保证其安全有效的医疗器械，比如常见的输液器、注射器、静脉留置针、心脏支架、呼吸机、CT、核磁共振等，其产品和生产经营活动分别由国家总局、省级食品药品监管部门和设区的市食品药品监管部门实行许可管理，分别发给《医疗器械注册证》、《医疗器械生产许可证》、《医疗器械经营许可证》。
In Beijing, the application for a Class III medical device license requires the following steps: 1. Prepare application materials: In accordance with the Regulations on Supervision and Administration of Medical Devices and relevant provisions, prepare relevant application materials, including the business license of enterprise legal person, product quality management system documents, product registration certificate, product technical documents, product operation manual, production license, etc. 2. Self-inspection preparation: conduct self-inspection of the internal