The CastrgardcomesapartoftheAnesthesiaDeliverySystem.ACasterwheelismountedonthemedicalequipment,anditprovidesasmoothrollingmovementsuchthat,theequipmentcanbemovedfromplacetoplace.TheCastrgar disusedtoclamparoundtheCastersofthemachinestokeepthemachinesfromrollingovermonitorcables. pushinginonthelockingtab,andpullingapartthetwohalves.ItisplacedintheopenpositionaroundtheCasteranddisclosedbybringingthetwohalvestogetheruntilthelockingtabisfullyengaged.Thedeviceisstoredintheclosedpositionwhennotinuse.ItisanessentialpartforthesafetyoftheCaster.