新型医用防护口罩过滤材料的结构与性能

!200051MF12023MF4MF!5MFMF3#mMF0.3#m96.2%99.57%50.9%2643Pa48PaMFMFSARSR563.19A0258-879X200306-0625-04StructurepropertyofanewfilteringmaterialformakingmedicalmasksJINXiang-yu!yINBao-PuWUHai-BoCoIIegeofTextiIeDonghuaUniversityShanghai200051ChinaABSTRACTObjectiveTostudythestructurepropertyofasuperfinemeItbIowMFnon-wovenmateriaIformakingmedicaImasksanditsfiIteringfunctions.MethodsFivekindsofmasksweretestedandtheywere20-IayergauzemaskcottonspunIacemaskMFoutpatientmaskMFmedicaIprotectivemask!andMFmedicaIprotectivemask.ScanningeIectronmicroscopewasusedtoobservethestructureofthefiIteringmateriaIs.TheapertureofthemateriaIswasmeasuredandthefiIteringefficacywastested.ResultsThediameterofMFfiberswasIessthan3#mandthemateriaImadefromitwasrandomIydistributedwithmuIti-curvechanneIsandcompIexstructure.ThefiIteringefficacyofthenewmateriaIwas96.2%-99.5%forambientaerosoIparticIeswithadiameterof0.3#mwhiIetheefficacyof20-Iayergauzemaskwas50.9%.Asforrespiratoryresistancetheformerwas26-43PaandtheIaterwas48Pa.BesidesMFmaskhadgoodhumid-prooffunctionandthecharacterofeIectronicchargeandtheIatercouIdheIpcapturetheparticIes.ConclusionThenewmasksmadefromMFmateriaIhasgoodfiIteringfunctionandIowrespiratoryresistancewhichcanbeusedtopreventSARSvirus.KEYWORDSsevereacuterespiratorysyndromemedicaIprotectivemateriaIsmaskeIectronicchargeaperturefiItrationefficiencyre-sistancemeItbIowingnon-wovenssuperfinefiberAcadJSecMiIMedUniv2003246625-628SARS1MF11.1MFDHU-SARS1.2JSM-5600LV3.5nm4.5nm1.8~3.0X105PMI-1100-AINaCIMMD0.3#mCMD0.075#m!=1-!1-2-01X100%!%!12022.1SARSSARS526AcadJSecMiIMedUniv2003Jun246.1956-.![e-mail]33!ml1MFABFig1StructureofMFfilteringmaterialAandcommongauzematerialBMF0.2l6mmll.7/cm78/cmMF2.26-20.5~3!m22MFFig2RelationbetweenfiberdiameterandfilteringrateofMFmaterialE0E0=40/3!iJifD030iJifD0!0E0E0if2.3MF2050gm-2-l40gm-2MF+MF++MF#+++53A~3E202l9.6!m5.84l62620036243MFFig3RelationbetweenpressureandflowVolumeofMFandothermaterialswithdifferentaperturedistributionA20-IayergauzemaskBCottenspunIacemaskCMFoutpatientmaskDMFmedicaIprotectivemask!EMFmedicaIprotectivemaskcontainingactivecarbonaWetcurvebDrycurvecl/2drycurve2.4NaCINaCIMMD0.3#mCMD0.065#mlcm/slMF96%l/25MF99.99%MFSARSN95!-4-1Tab1RelationbetweenapertureandbubblingpointpressureofdifferentmaskmaterialandtheirfilterationefficacyandresistanceMasktypeBubbIingpointpressurePbsin-2Maximumaperture#/#mMeanaperture#/#mOuantitygm-2FiIteringefficacy%Resistance$/Pa20-Iayergauze0.04l2l9.693.4l00050.948CottenspunIace0.039l62.342.l4068.725MFoutpatient0.l7537.722.62596.226MFmedicaIprotective!0.54ll7.29.6l2599.542MFmedicaIprotective!0.623l6.89.5l2599.543!Containingactivecarbon3SARSN95N98MFSARSSARS7266..4!-Fig4Relationbetweenpenetrationrate!andspecificspeed1AnandS.MedicaitextiiesM.CambridgeWoodheadPublishingLimited1997.9-14.2AdanurS.WeiiingtonsearshandbookofindustriaitextiiesM.Lan-casterTechnomicPublishingCompanyInc1999.223-226.3.M.1997.199-224.2003-05-182003-05-30!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!Applicationofelectronmicroscopytechnigueinpathologicdiagnosis200433R446.8B0258-879X200306-0628-0111.1microsiicer2~3d1.212-6-3451.331251015nm31.424364982620036241953-.新型医用防护口罩过滤材料的结构与性能作者：靳向煜，殷保璞，吴海波作者单位：东华大学纺织学院,上海,200051刊名：第二军医大学学报英文刊名：ACADEMICJOURNALOFSECONDMILITARYMEDICALUNIVERSITY年，卷(期)：2003,24(6)被引用次数：7次参考文献(3条)1.AnandSMedicaltextiles19972.AdanurSWellingtonsearshandbookofindustrialtextiles19993.靳向煜非织造工艺技术研究1997本文读者也读过(10条)1.沈志明医用防护口罩的开发[会议论文]-20032.邱东鹰.蔡映云.QIUDong-Ying.CAIYing-Yun非织造材料医用口罩的研制及临床应用进展[期刊论文]-药学服务与研究2005,5(1)3.姚红医用口罩的应用[期刊论文]-中华医院感染学杂志2005,15(11)4.陈士新.CHENShi-xin医用口罩的特点与应用[期刊论文]-护理实践与研究2010,07(19)5.杨磊.沈恒根医用防护口罩测试装置的对比研究[期刊论文]-安全与环境学报2004,4(3)6.沈志明医用防护口罩的开发[期刊论文]-非织造布2003,11(4)7.张建春超微细纤维及防非典口罩的研制[期刊论文]-中国卫生质量管理2003,10(3)8.靳向煜.殷保璞.吴海波防SARS医用防护过滤材料结构与性能[会议论文]-20039.鹿建春.孙振海.李劲松.孟令英.王洁.赵建军生物防护口罩的研制及其防护效果评价[期刊论文]-中国消毒学杂志2004,21(3)10.李亚滨.钱晓明驻极纤维过滤材料的研究[期刊论文]-天津纺织工学院学报2000,19(1)引证文献(7条)1.刘超,靳向煜,陈孝兆医用自吸过滤式流感防护口罩的结构与性能[期刊论文]-产业用纺织品2009(12)2.邱东鹰,蔡映云非织造材料医用口罩的研制及临床应用进展[期刊论文]-药学服务与研究2005(01)3.韩旭,张寅江,杨瑞医用防护口罩过滤层性能的对比与分析[期刊论文]-产业用纺织品2014(10)4.马铭远,陈美玉,王丹,厍冬冬口罩的发展现状及前景[期刊论文]-纺织科技进展2014(06)5.仲洁明棉口罩在无创呼吸机使用过程中的应用[期刊论文]-中国医药导刊2014(12)6.裘康电气石熔喷非织造布的研究与应用[学位论文]硕士20057.王娜双组分熔喷驻极非织造布的制备及应用性能研究[学位论文]硕士2010引用本文格式：靳向煜.殷保璞.吴海波新型医用防护口罩过滤材料的结构与性能[期刊论文]-第二军医大学学报2003(6)