A peritoneal dialysis catheter comprises a distal tubular section and a proximal tubular section, connected together by a nonintegral tubular connector so that the respective sections are connected together in sealed flow relation. Such a catheter may be surgically implanted in the peritoneal cavity,...http://www.google.fr/patents/US5171227?utm_source=gb-gplus-shareBrevet US5171227 - Separable peritoneal dialysis catheter
