A filter connection for peritoneal dialysis is presented including, in a flow line from a source of fresh dialysate solution carried on the patient's body, and under pressure, through a bacteria filter of sub-micron porosity for removing microorganisms generally greater than about 0.2 microns (nominal...http://www.google.com/patents/US4311587?utm_source=gb-gplus-sharePatent US4311587 - Filter arrangement denying bacteria entry to peritoneum
