非接触眼压计英文

CANON.

IncMedicalExportDept.地球集团有限公司12003.02.24設計意念快速操作簡易檢測數據可靠性高人性化和安全2Speedy縮短檢測時間

世界首創，輕按一指，全自動追踪及檢測Thefirstexperienceintheworld!Completefullautomeasurement.

Quickmeasurementforbotheyesonlypressingthestartbutton.3Easyoperationforeverybody

4Centralizedcontrols・Int/Extfixationtarget・Measurementmode・Setmode…..etcVisualconfirmationoferrorsReliablescreeningtest5Displayof“IOPWarning”.

Diagnoseocularhypertensionwithoutdelayby displayingawarningmessagewheneverhigh pressureisdetected.SafetyExtremelysoftairpuff Softand

gentleairpuffofallnon-contacttonometers.Operatingposition

Anyposition,sittinginachairorstandinginfront,evensideway.6MotorisedChinrestOperatordoesnotneedtostretchthearmforpositioningComfortablefortheexaminee7SETMode8Customercansetownpreferences.Extensivepossibilities.9OpticallayoutdiagramMeasurementPDMeasurementdiaphragmInfraredbeamHalfmirrorInternalfixationLED（Green）MeasurementlightsourceIREDCCDcamera

forobservation&AAdetectionCylinderExternalilluminationLED

PressuresensorThirddiaphragm

・Observationdiaphragm+IRwavelengthcutfilter

・（AAdiaphragm+prism)10PrincipleofmeasurementCylinderMeasurementPDMeasurement

IREDPressuresensorPrincipleofmeasurementNearinfraredbeamswhichareemittedfromthemeasurementIREDaredispersedatthecurvedsurfaceofthecorneaaredetectedbymeasurementPD.Ejectionofairresultsinaspecificdeformationofthecornea,andthischangestheradiatingangleofthebeams,whicharethencollectedbymeasurementsensorelements.Thepressureinthechamberatthistimeismeasuredbyaninternalpressuresensor,andthenthispressurevalueisconvertedtoanintraocularpressurevaluebytheMPU.11OutputofPDOutputofpressuresensorDetectionpowerofPD(l)Pressurepower(p)Time(t)AutoalignmentWideranging,High-accuracyandHigh-speedby3-stageeyetrackingtechnique.

1.Detectionofpupilposition :RoughalignmentforX-Ydirection.2.DetectionoflightreflectedfromcorneaexposedtoilluminationIRED :RoughalignmentforZdirection.

3.Detectionofrefractedimagefromthecornea :3Dfinealignment12AscomparedwithTX-10

Left/Right(Xdirection) :Improved15% Top/Bottom(Ydirection) :Improved20% Front/Back(Zdirection) :Improved8times

1.Detectionofpupilposition13PerformingroughalignmentforX-Ydistancewhenabouthalfareaofpupilisdisplayedonthemonitor2.DetectionoflightreflectedfromcorneaexposedtoilluminationIRED

14WD=FARWD=CLOSEWD=BESTPerformingofroughalignmentforZdistancebyexternalillumination