Ifilimu yezokwelapha ye-PVC isetshenziswa kabanzi: impahla ye-PVC yezokwelapha iyi-polymer ehambisana negazi。Ekusetshenzisweni okungokoqobo kwezinto ezibonakalayo -聚合物PVC ngezinjongo zokwelapha, amadivaysi amaningi kufanele athintane negazi, njengalezi: Uhlobo oluhlukahlukene lohlelo lokujikeleza kwe- extracporreal, uhlelo lokwelapha lokungenelela, njll。
Imikhiqizo esetshenziswayo yilena: izikhwama zokufakwa kwezokwelapha, izikhwama zoketshezi olulahwayo, izikhwama血液透析(amafasitela), imaski yokuphefumula, njll。