Not only the dialysis machine, but also its outer supply conduits and connection tubes together with the associated water distribution system can be flushed and disinfected in the present disinfection method by including these members in the cleaning circuit. Energy is saved and the amount of disinfectants...http://www.google.com/patents/US5256371?utm_source=gb-gplus-sharePatent US5256371 - Method and arrangement for disinfecting a dialysis fluid circuit