Iyo Central Venous Catheters (CVC) haina mbereko, imwechete-shandisa chete polyurethane catheter yakagadzirirwa kufambisa infusion kurapa munzvimbo yakaoma yekuchengetedza. Iwo anowanikwa mune akasiyana lumen masisitimu, kureba, French uye Gauge saizi. Iwo akawanda lumen akasiyana-siyana anopa akatsaurirwa lumens ye infusion therapy, kudzvanywa kwekutarisa uye venous sampling. Iyo CVC yakarongedzwa pamwe chete nezvikamu uye zvishongedzo zvekuisa neSeldinger maitiro. Zvese zvigadzirwa zvakasvibiswa ne ethylene oxide.