aIt is tidy and warm 天气整洁和温暖的[translate] a- Process optimization, production trial and Technical problem solving.[translate] atilt the client's head back slightly, and expose the lower conjunctival sac by pulling down gently on the cheekbone 轻微地掀动客户的头后面,并且暴露更低的conjuncti...
SOLUTION: The eyelids opening device with a drape includes a flexible upper ring 1 applied in contact with the face while surrounding eyelids, a lower ring 2 inserted into a conjunctival sac and applied in contact with the eyelids conjunctiva side, an elastic sheet 3 of soft tubular thin film...