Catheter ta tsakiya (CVC), wanda kuma aka sani da layin tsakiya, na'urar likita ce da aka saka a cikin babban jijiya ta tsakiya (kamar jugular, subclavian, ko femoral vein) don ba da damar kai tsaye zuwa jini. Ana amfani da shi don dalilai na likita iri-iri, gami da ba da magunguna, ruwaye, samfuran jini, ko abinci mai gina jiki na mahaifa, da kuma lura da matsananciyar jijiya ta tsakiya (CVP). CVCs suna da mahimmanci a cikin kulawa mai mahimmanci, tiyata, da saitunan jiyya na dogon lokaci.