Tsarin tarin jini mai hankali yana aiki a cikin rufaffiyar tsarin, ta amfani da famfon jini don tattara jini gaba ɗaya cikin kofin centrifuge. Ta hanyar amfani da nau'ikan abubuwan haɗin jini daban-daban, kofin centrifuge yana jujjuya cikin babban sauri don raba jini, yana samar da plasma mai inganci yayin tabbatar da cewa sauran abubuwan da ke cikin jini ba su lalace ba kuma a dawo da su cikin aminci ga mai bayarwa.
Karami, mai nauyi, kuma mai sauƙin motsi, ya dace da tashoshi na plasma mai cike da sarari da tarin wayar hannu. Madaidaicin sarrafa magungunan rigakafin jini yana ƙara yawan amfanin plasma mai inganci. Ƙirar ma'auni na baya da aka ɗora yana tabbatar da ingantaccen tarin plasma, da kuma ganewa ta atomatik na jakunkuna na anticoagulant yana hana haɗarin sanya jakar da ba daidai ba. Hakanan tsarin yana fasalta ƙimar ƙararrawar sauti da gani don tabbatar da aminci a duk lokacin aikin.
Alamun musayar plasma da aka ba da shawarar sun haɗa da toxicosis, ciwon uremic hemolytic, ciwo na Goodpasture, tsarin lupus erythematosus, ciwo na Guillain-barr, myasthenia gravis, macroglobulinemia, hypercholesterolemia na iyali, thrombotic thrombocytopenic purpura, autoimmune hemolytic, da dai sauransu. na likitoci da ASFA jagororin.