Sinthani makina osmosis ( makina a ro ) ndi makina oyera omwe amadutsa madzi osaphika kudzera mu fyuluta yabwino. Kusintha Osmosis ndi mtundu watsopano wamadzi abwino amadzimadzi abwino. Kudzera mwa kusintha kwa osmosis imodzi kuti muchepetse kuyera kwa madzi, chotsani zosafunikira komanso mchere womwe umapezeka m'madzi. athu a R Makina ogwiritsidwa ntchito makamaka a hemodialysis, chipatala, labotale.