Awọn Catheters Central Venous (CVC) jẹ alaileto, lilo ẹyọkan nikan awọn catheters polyurethane ti a ṣe apẹrẹ lati dẹrọ itọju idapo ni agbegbe itọju to ṣe pataki. Wọn wa ni ọpọlọpọ awọn atunto lumen, awọn gigun, Faranse ati awọn titobi Iwọn. Awọn iyatọ lumen pupọ pese awọn lumens igbẹhin fun itọju idapo, ibojuwo titẹ ati iṣapẹẹrẹ iṣọn-ẹjẹ. CVC jẹ akopọ pẹlu awọn paati ati awọn ẹya ẹrọ fun fifi sii pẹlu ilana Seldinger. Gbogbo awọn ọja ti wa ni sterilized nipasẹ ethylene oxide.