BS EN ISO 5840-2005 心血管植入物.心脏瓣膜修复术

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【英文标准名称】:Cardiovascularimplants-Cardiacvalveprostheses
【原文标准名称】:心血管植入物.心脏瓣膜修复术
【标准号】:BSENISO5840-2005
【标准状态】:作废
【国别】:英国
【发布日期】:2006-12-29
【实施或试行日期】:2006-12-29
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:心脏瓣膜;化学性质;定义;设计;尺寸;耐久性;耐用试验;评定;精密机械;心脏;植入物(外科);在实验室条件下;在体内;检验;作标记;材料试验;材料;测量;医疗技术学;包装件;物理性能;特性;修复装置;质量保证;危险;规范(验收);灭菌;外科植入物;试验;用户信息;动脉修复;验证
【英文主题词】:Cardiacvalves;Chemicalproperties;Definitions;Design;Dimensions;Durability;Endurancetests;Englishlanguage;Evaluations;Finemechanics;Heart;Implants(surgical);Invitro;Invivo;Inspection;Marking;Materialtests;Materials;Measurement;Medicaltechnology;Packages;Physicalproperties;Properties;Prostheticdevices;Qualityassurance;Risk;Specification(approval);Sterilization(hygiene);Surgicalimplants;Testing;Userinformation;Vascularprostheses;Verification
【摘要】:ThisInternationalStandardisapplicabletoalldevicesintendedforimplantationinhumanhearts,asaheartvalvesubstitute.ThisInternationalStandardisapplicabletobothnewlydevelopedandmodifiedheartvalvesubstitutesandtotheaccessorydevices,packagingandlabellingrequiredfortheirimplantationandfordeterminingtheappropriatesizeofheartvalvesubstitutetobeimplanted.ThisInternationalStandardoutlinesanapproachforqualifyingthedesignandmanufactureofaheartvalvesubstitutethroughriskmanagement.Theselectionofappropriatequalificationtestsandmethodsarederivedfromtheriskassessment.Thetestsmayincludethosetoassessthephysical,chemical,biologicalandmechanicalpropertiesofheartvalvesubstitutesandoftheirmaterialsandcomponents.Thetestsmayalsoincludethoseforpre-clinicalinvivoevaluationandclinicalevaluationofthefinishedheartvalvesubstitute.ThisInternationalStandardimposesdesignspecificationsandminimumperformancespecificationsforheartvalvesubstituteswhereadequatescientificand/orclinicalevidenceexistsfortheirjustification.ThisInternationalStandardexcludesheartvalvesubstitutesdesignedforimplantationinartificialheartsorheartassistdevices.
【中国标准分类号】:C45
【国际标准分类号】:11_040_40
【页数】:96P.;A4
【正文语种】:英语


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【英文标准名称】:StandardPracticeforDetectionandEvaluationofDiscontinuitiesbytheImmersedPulse-EchoUltrasonicMethodUsingLongitudinalWaves
【原文标准名称】:运用纵波的浸入式脉冲回波超声法探测与评价不连续性
【标准号】:ASTME1001-1999
【标准状态】:作废
【国别】:美国
【发布日期】:1999
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:中断;动量;无损检验;超声波学;工艺;试验
【英文主题词】:processes;ultrasonics;non-destructivetesting;momentum;testing;interruptions
【摘要】:
【中国标准分类号】:A59
【国际标准分类号】:19_100
【页数】:
【正文语种】:英语


【英文标准名称】:Hydraulicfluidpower-Four-screw,one-piecesquareflangeconnectionsforuseatpressuresof25MPaand40MPa(250barand400bar)
【原文标准名称】:液压流体动力.在压力25MPa和40MPa(250巴和400巴)条件下使用的四螺钉、单片正方形法兰连接器
【标准号】:BS7504-1995
【标准状态】:现行
【国别】:英国
【发布日期】:1995-03-15
【实施或试行日期】:1995-03-15
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:螺钉;法兰管件;钢;法兰;四方形;扭矩;环形密封圈;动力传动系统;螺纹;压力;液压设备;尺寸;管道配件;液压传动系统;联结法兰;管接头
【英文主题词】:Cableconnectionstrips;Dimensions;Flangedfittings;Flanges;Fluidtechnologies;Hydraulicequipment;Hydraulicfluidpower;Hydraulictransmissionsystems;Pipefittings;Specifications;Squareshape
【摘要】:ThisInternationalStandardgivescompletegeneralanddimensionalspecificationsforfour-screw,one-piecesquare-flangeconnectionsforuseatpressuresof25MPaand40MPa(250barand400bar).Forflangeconnections,adesignfactorof2,5isvalid,notincludingweldjoints,forwhichspecialin-structionsexist.ThisInternationalStandardalsospecifiesthedimen-sionsofthesealstobeused,aswellasthegroovestohousetheseals.Theseconnectionsareintendedforapplicationinhy-draulicsystems,onindustrialandcommercialprod-ucts,whereitisdesiredtoavoidtheuseofthreadedconnections.Surgesofpressurehigherthanthenominalratingswillreducetheabilityoftheflangeconnectionstore-tainthehydraulicfluidandthisshouldbetakenintoaccountinthedesignofthehydraulicsystem.note:1)1bar=0,1MPa=10Pa;1Pa=1N/m
【中国标准分类号】:J20
【国际标准分类号】:23_100_40
【页数】:20P;A4
【正文语种】:英语