三类-6863口腔科材料、三类-6877介入器材产品的，经营场所使用面积不得少于100平方米，库房使用面积不得少于40平方米。

2.经营类代号为三类-6815注射穿刺器械、三类-6845体外循环及液处理设备、三类-6864医用卫生材料及敷料、三类-6865医用缝合材料及粘合剂、三类-6866医用高分子材料及制品的,经营场所使用面积不得少于60平方米，库房使用面积不得少于80平方米。

3.从事类代号为三类-6822医用光学器具、仪器及内窥镜设备(jinxian软性角膜接触镜)类零售业务的，应设有独立的柜台;其中提供验配服务的，经营场所使用面积不得少于30平方米，验光室(区)应具备暗室条件或满足无直射照明的条件。

4.经营除上述类代号以外其他三类类医疗器械的，经营场所使用面积不得少于60平方米，并配备与经营规模相适应的仓库。

ouse use area shall not be less than 80 square meters. 3. Engaged in the retail business of Class III-6822 medical optical instruments and endoscopic equipment (soft contact lenses only), there shall be independent counters; for providing inspection and distribution services, the use area of the business site shall not be less than 30 square meters, and the optometry room (area) shall meet the dark room conditions or meet the conditions of no direct lighting. 4. For the operation of three types of medical devices other than the above code, the use area of the business site shall not be less than 60 square meters, and shall be equipped with warehouses suitable for the business scale.