An implantable
human kidney replacement unit. Fully functional self contained, providing patients with
end stage renal disease the freedom of traveling and moving about normally. Replacing donor kidneys. Implanted in the flank with at least one inlet and outlet tube each, sutured to the
iliac artery and vain, at least one
urine tube to the
ureter. The housing constructed of anti-coagulant bacteriostatic materials has a plurality of reverse-
osmosis process chambers with semipemeable membranes through the unit, followed by
osmosis-
diffusion chambers and membranes. Blood from the
artery enters the first of the chambers. Small molecules such as water,
magnesium,
sodium,
potassium,
calcium,
urea etc. are extracted from the blood according to their weight in
atomic mass units as blood wipes past the self-cleaning membrane cartridges in the chambers. Molecules are further separated and
urea sent to the bladder with
excess water and electrolytes. The remainder is channeled to at least one
diffusion chamber and reabsorbed into the blood. The same process is repeated in the other chambers where selected larger molecules such as
creatinine and
phosphorus are excreted, and some diffused back into the blood.