New artificial kidney-implant filters blood without pumps or electricity

The human kidneys perform many important functions: they remove toxins and waste products from the blood,

It is difficult to artificially reproduce these processes, patients have to go on dialysis , the process of removing excess water, solutes and toxins from the blood in people, but this takes awaytime-consuming and inconvenient.

The authors of the new work have created an artificial kidney that duplicates the main functions of a real organ, without the need to take immunosuppressive drugs or blood thinners.

An artificial kidney consists of a hemofilter, which is made of silicon semiconductor membranes: they removeThe second part of the design is the bioreactor, which containsRenal tubule cells that regulate water volume, electrolyte balance, and other metabolic functions. 

The new kidney connects to the patient's two main arteries, which transportblood to filter and carry  the filtered blood back into the body, as well as with the bladder to excrete urine there.

The researchers note that the kidney does not need a pump or external power sources, all of which are performed byBlood pressure. 

To read Further

A unique boat turns into a submarine in two minutes and is invisible to the enemy

Physicists have cooled atoms to the lowest temperature in the world

The most detailed model of the Universe has been published online. Anyone can study it