Ko te papa PSC e hangai ana ki ngā wāhanga o te pūhiko centrifuge tukunga, ka huri te pūhiko e peia ana e te motuka tika i te tere teitei, ka hanga he mara kaha centrifugal, kāore he centrifuge tere-teitei e hinga ana, he tere teitei me te tauwehenga nui. He taupoki o runga kua kati me ngā catheter tuhituhi, ka whāngai i ngā ngongo whāngai mai i te pokapū o runga o te kaha ki waenganui o ngā taputapu papanga, ka whakatakotoria te wai e te papanga ki runga i ngā taputapu pakitara pūhiko, ka huri te centrifuge tere-teitei, ko te mahi a te mara kaha centrifugal me te rauemi totoka e whakatakotoria ana ki runga i te pūhiko i roto i te wai mā te taputapu tuku wai-tuhi-wai siphon, ka kati ā-ringa te wāhanga totoka i muri i te tango mai i runga.