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1HHOLOGIC数字乳腺机配置及参数StandardConfiguration标准配置Item条目Description描述HOLOGICFFDMConsistsof:AcquisitionGantryConstantPotentialHighFrequencyGeneratorType:ConstantPotentialHighFrequencyGeneratorkVRange:20kVto39kVin1kVincrementsmAsRange:3.0mAsto400mAsHOLOGIC数字乳腺机配置包括:主机系统高频高压发生器类型：高频恒定，逆变式kV范围：20kV-39kV，1kV递增mAs范围：3.0mAs-400mAsX-RayTube:Customdesignedwithhighspeedanoderotation,thistubeprovidessignificantlyhighermAloadingandoutput.Thishighperformancetubehelpstoproduceexceptionallyhighquality,highresolutionimagesforbothfullfieldandmagnificationviews.AnodeType:Molybdenum,rotatingAnodeDesign:Bi-angularAnodeSpeed:HighSpeedFocalSpotSize:0.1mm(Small),0.3mm(Large)FiltrationMaterial:Molybdenum,RhodiumX-线球管：专为乳腺成像设计的高速旋转阳极。专业、独特的球管设计具有更高的负载和输出能力。可以在各种临床应用中保证得到最优质的影像。阳极类型-旋转钼靶设计：双靶角（22°/16°）阳极转速：高速，9600RPM阳极热容量：300KHU焦点大小：0.1mm（小焦点），0.3mm（大焦点）滤过材料：钼，铑C-armAssembly:VerticalTravel.Motorized+195°to–150°C-armRotationDualFunctionFootswitches(2)RecessedfaceshieldforpatientcomfortDigitalDisplayofC-armRotationEasilyaccessibleemergencyOFFswitchforaddedsafetyandoperatorcontrolDualCompressionMechanismDigitaldisplayofAECposition,compressionforceandthicknessoneachsideofcompressiondeviceforeasyreferenceC-臂系统：C-臂垂直运动：电动等中心旋转，角度+195°-–150°垂直移动距离67-140cmSID66CM双功能脚踏板（2付）可移动病人防护面罩C-臂旋转角度的数字显示紧急关机按钮，保证操作更安全双重压迫机制C-臂压迫系统两侧均有AEC位置、压力、厚度的数字显示2StandardConfiguration（continued）标准配置（续）Item条目Description描述AutomaticExposureModes:Thesystemprovidesselectableexposuremodesfromfullyautomatedtototallyoperatorselectedtechniques.Thisensuresoptimumimagequalityandconsistentperformanceforallimagingrequirements.Auto-FilterMode-systemdeterminesfilter,kV,andmAs;Auto-kVMode-systemdetermineskVandmAs;operatorselectsfilterAuto-TimeMode-systemdeterminesmAs;operatorselectsfilter,kVTEC-OperatorselectsbreastdensityManual-alltechniquefactorsselectedbyoperator自动曝光模式：系统提供四种曝光模式，从全自动至全手动设置曝光条件，确保最佳的影像质量，同时对于各种成像要求都保证了影像的稳定性。自动滤过模式：系统自动选定kV、滤过和mAs。自动kV模式：系统选定kV和mAs，操作者选定滤过。自动时间模式：系统自动选定mAs，操作者选择滤过、kV。TEC：操作者选择乳房密度手动模式：手动设置所有曝光技术参数。AutomaticExposureControl:ChoosebetweenanAutoAECfunctionthatallowstheentirefieldofviewtodeterminethedensestareaofthebreastoramanualseven-positionAECvirtualsensor.7positionEntirefieldofview自动曝光控制：采用整板探测器最为自动曝光控制探测单元，可以更为精确的决定曝光参数。同时具有7个手动可选AEC位置。7个手动可选AEC位置采用整板作为探测单元CompressionPaddles(SmartPaddleSystem):TheSmartpaddlesystemcontrolsthemovementoftheAutomaticExposureControl(AEC)positionandautomaticcollimatorfunction.TheintegratedFAST™paddletechnologyaccommodatesthenaturalcontourofthebreast,tiltingformoreuniformcompressionandexposure,andimprovedpatientcomfort.24x30cmFASTPaddle,18x24cmFASTPaddle,7.5cmSpotContactPaddle,压迫板(只能压迫系统)：智能压迫系统控制AEC的位置和自动准直功能。FAST™全自动子适应性压迫板可以根据乳房的外型轮廓，进行一定角度的倾斜，可以实现更均匀的压迫，同时使得整个检查过程更加舒适。24x30cmFAST压迫板18x24cmFAST压迫板7.5cm点压迫板3StandardConfiguration（continued）标准配置（续）Item条目Description描述MagnificationPackage:MagnificationPlatform7.5cmSpotMagnificationPaddle放大系统放大摄影平台,7.5cm局部放大压迫板DigitalImageReceptor:Usesadirectconversiondetector,whicheliminatestheneedtoconvertx-raystolight.Theresultisanexceptionallysharpdigitalimageandbettercontrastwithgreaterconsistency.The24x29cmfieldofviewallowsyoutoimageawiderrangeofpatientswithoutrequiringadditionalexposures.AmorphousSeleniumTFTDetector,LORADAnti-scatterGrid,GridAutoRetractorMechanismforGeometricMagnificationViews,24x29cmEffectiveImagingArea3328x4096ImageMatrixSizes70µmPixelSize7lp/mmLimitingSpatialResolutionMTF@NyquistFrequency0.40DQEat0cycles/mm50%数字化探测器：采用直接转化探测器，避免了将X光转换成可见光的过程，减少了能量丢失。从而能够得到更加锐利和清晰的影像。24x29cm的影像板可以满足各种情况的临床应用。非晶硒TFT探测器滤线栅滤线栅自动撤回机制24x29cm影像板影像矩阵3328x4096像素大小70µm极限空间分辨率7.14lp/mmMTF@NyquistFrequency0.40DQE@0cycles/mm60%4StandardConfiguration（continued）标准配置（续）Item条目Description描述AcquisitionStation:Acquisitionstationfeaturesintegratedx-raycontrolcapabilitiesandanimageacquisitionconsolewithlocalstorageandarchivecapabilities.Intuitivedisplayscreensanduserinterfacesprovideenhancedeaseofuseandhigherpatientthroughput.UNIXBasedPlatform,SunSolaris10OperatingSystem,3GBMemory,160GBHardDrive,TemporaryStoragefor2,500Images,CDRWForTemporaryImageArchivingInDICOMPart10Format,20”FlatPanelDisplay,DICOM3.0Services(Print,Store,Query/Retrieve,ScheduledWorkflowandPatientInformationReconciliation),ImageAcquisitionSoftware采集工作站：采集工作站综合了曝光参数的控制功能、图像采集即本地存储归档的特征。即时显示屏幕和友好的用户界面，可以实现高效的工作流程。UNIX平台，SunSolaris10操作系统3GB内存,160GB硬盘临时存储2,500幅影像CDRWForTemporaryImageArchivingInDICOMPart10Format,20”平板显示器分辨率1.6×1.2KDICOM3.0协议图像采集软件Manuals:User/AdministratorGuide,InstallationManual操作手册：用户/管理指南,安装手册5选配件OptionalItem条目Description描述Quotation报价US$110cmContactPaddle10cm接触压迫板4,0002SmallBreastPaddle,轻柔乳房压迫板,4,0003FramelessSpotPaddle无边点压迫板4,000410cmMagnificationPaddle10cm放大压迫板4,0005BarcodeScanner–PNASY-01012条形码扫描器-PNASY-010122,0006SecurViewDXDiagnosticWorkstation:DisplayHardware:Dual5MPLCDDisplayat2Kx2.5KAttachedDevises:Mouse,Keyboard,PowerUPS4GBHighSpeedRAM1.2TBHighSpeedHardDiscSpaceAdvancedHangingProtocolAuto-FetchingofPriorStudiesMulti