维修工程ZHONGGUOYIXUEZHUANGBEI181中国医学装备2023年8月第20卷第8期ChinaMedicalEquipment2023AugustVol.20No.8①上海交通大学附属胸科医院产业办上海200030②上海契斯特医疗器械有限公司上海201400*通信作者：mikeyq@qq.com作者简介：周海燕，女，(1970-)，硕士，高级工程师，从事医疗器械研发和医院三产公司管理工作。[文章编号]1672-8270(2023)08-0181-04[中图分类号]R197.39[文献标识码]BResearchandanalysisonprocessparametersofpolyesterpatchcleaning/ZHOUHai-yan,YINQing//ChinaMedicalEquipment,2023,20(8):181-184.[Abstract]Byanalyzingthetestdataofpolyesterpatchafterbeingcleanedbydifferentcleaningprocesses,thecleaningprocessparametersofpolyesterpatchwereconfirmed.Threekindsofcleaningagentswereselectedtoultrasonicallycleanthepolyesterpatchunderdifferentultrasoniccleaningparameters,andtheoptimumcleaningprocessschemewasselectedaccordingtothecleaningagentandultrasonicparameters,andtheleachingliquidafterwashingwiththethreecleaningparameterswasdetected.Thetestresultsshowedthatthetotalorganiccarbon(TOC)value,conductivityandpHvaluedifferenceaftercleaningweredifferent.TheTOCvalue,conductivityandpHvaluedifferenceof"high-efficiencyalkalinecleaningagent+ultrasonictime10min+ultrasonicpower2.1kW"were0.2124mg/L,0.2085μS/cmand0.1706,respectively.Comparedwiththeothertwoschemes,thecleaningeffectofthiscleaningschemewasbetterandmoreeffective,whichcanbeusedforoperationguidance.[Keywords]Cleaningprocess;Polyesterpatch;Totalorganiccarbon(TOC);Electricalconductivity;Scanningelectronmicroscope;Particulate[First-author’saddress]ChestHospitalAffiliatedtoShanghaiJiaoTongUniversity,Shanghai200030,China.[摘要]分析聚酯补片经不同清洗工艺进行清洗后的试验数据，确认聚酯补片的清洗工艺参数。选用强效型医用多酶清洗剂(A洗涤剂)、低泡多酶清洗剂(B洗涤剂)和高效碱性清洗剂(C洗涤剂)，使用3种清洗剂在不同超声时间(6min、8min和10min)和不同超声功率(0.9kW、1.5kW和2.1kW)清洗参数下对聚酯补片进行超声清洗，按照清洗剂和超声参数筛选最佳清洗工艺方案，对3种清洗参数洗涤后的浸提液进行检测。检测结果显示清洗后总有机碳(TOC)值、电导率、酸碱度(pH)值差值均...
