YY 0766-2009: Translated English of Chinese Standard. YY0766-2009: Lens Ultrasonic Removal and Vitrectomy Device for Ophthalmic Surgery
https://www.chinesestandard.net, 1. okt. 2016 - 16 sider
This Standard specifies the terms and definitions, product classification, requirements and test methods of lens ultrasonic removal and vitrectomy device for ophthalmic surgery. This Standard is applicable to the lens ultrasonic removal device for ophthalmic surgery which also possesses the vitrectomy function.
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Terms and Definitions
applicable aspiration tube aspiration vacuum degree Calculate the deviation cataract Catheter clinically known coagulation power conform cutting speed device for ophthalmic device is equipped device’s setting value emulsifier exceed following requirements following test method frequency meter gravity irrigation device gravity irrigation vessel handpiece cable height of gravity illumination function irrigation tube kPa 0 mmHg lens removal lens tissues lens ultrasonic removal Light intensity manufacturer’s instruction manual NOTE ophthalmic irrigation solution ophthalmic surgery optical fiber outlet oscilloscope or frequency patient eye patient’s eye level phacoemulsification tip Procedure g readings of pressure readings of vacuum record the readings removal and vitrectomy Repeat the procedure requirements of 5.1.2 Safety Requirements set the readings solution support pole Special safety speed of tip Standard static irrigation pressure stroboscopic instrument take the larger terms and definitions tubing set ultrasonic removal device ultrasound vacuum gauge vacuum value vibration speed Vitrectomy device vitrectomy tip speed YY/T