Jagorar PTFE ta Likita (Polytetrafluoroethylene)wata na'ura ce ta musamman ta likitanci da ake amfani da ita a cikin hanyoyi daban-daban masu ƙarancin shiga jiki don yawo ta cikin tasoshin jini, bututun jini, ko wasu tsarin jiki. PTFE, wani nau'in fluoropolymer na roba, an san shi da kyawun man shafawa, juriya ga sinadarai, da kuma jituwa ta halitta, wanda hakan ya sa ya zama kayan shafa mai kyau ga wayoyin jagora. An tsara wayoyin jagora masu rufi da PTFE don samar da sauƙin kewayawa, rage gogayya, da rage rauni ga kyallen takarda yayin ayyukan likita.