Half-body CPR Training Manikin Features: 1.Simulatingstandardopenairway 2.Externalbreastcompression:displaydeviceandalarmdevice a.indicatorlightdisplayofcorrectandwrongcompression;alarmofwrongcompression b.intensitydisplayofcorrect(4-5cm)andwrong(<4cmor>5cm)compression;alarmofwrongcompression 3.Artificialrespiration(inhalation):displaydeviceandalarmdevice a.Inhalation<500-600mlor>600ml,wrongindicatorlightdisplayandalarmprompting;Inhalationbetween500-600mlrightindicatorlightdisplay b.Indicatorlightdisplayopenairway c.Inhalationtooquicklyortoomuchresultinairenteringintostomach;indicatorlightdisplayandalarmprompting. 4Ratioofcompressionandartificialrespiration:30:2(oneortwoperson) 5.Operatingcycle:onecycleincludesfivetimesof30:2ratioofcompressionandartificialrespiration 6.Operationfrequency:100timesperminute(thelatestinternationalstandard) 7.Operationmethods:exerciseoperation 8.Examinationofpupilresponse:mydriasisandmyosis 9.Examinationofcarotidresponse:pinchthepressureballbyhandandsimulatecarotidpulse 10.WorkingConditions:outputpoweris6Vtransformedfrom220Vexternalpowerthroughmanostat