Openthepackage,connectwithinfusionsetandexhaust,selectinfusionvein,disinfection,drycheckneedletipandcannulatipintactholdtheneedlehandle,with15-30degreesstraightstabvein,slowlyintotheneedle.Aftertheret
1.Incompletecatheterblockagemayoccurwhentheconcentrationofheparinsodiumistoolowtosealthecatheter.2.Thedoseofheparinsalinesealingsolutionistoosmalltoflushoutallthedrugsinthelocalbloodvessels.3.Thecathe
1.Aftertheinfusion,150mlofnormalsalinewasabsorbedand3mlofheparinsolutionwasaddedwithheparinsodium12500U(2mg).Alltheneedleswereinsertedintotheheparincapwitha5mlsyringe.2.Whenthetubeissealedwithhighconc
Themaincomponentofheparinsodiumsealingsolutionisheparinsodium,whichcontains0.9%NACLandisusedtoregulateosmoticpressuretoisoosmosis.Heparinsodiumisasodiumsaltextractedandrefinedfrombovinelungs.Itismainl