Using throw-away as this sounds dismal, BUT: who makes money from this and who loses money? That will tell you whether this can happen or not. Dialysis is big business. Technicians. Consumables. Doctors. Repeated Vi$it$. Real estate (often owned by the Nephrologist $.) More saliently, Nephrologist also control the standard of care. Do they stand to gain more from artificial kidney surgery/maintenance, or do they stan…
Dialysis is also a lot crappier than this would be. My mom was on dialysis and quality of life is not great. Neither is the expected lifespan.
Free markets have their flaws but their big advantage is competition. If the government approves this device, and it provides significantly better outcomes, then nephrologists who use it will take patients from those who don't.