A blood treatment catheter pre-assembled with a stiffening tube is provided. The catheter includes a withdrawal lumen and a supply lumen each having distal split tube unjoined segments and an intermediate joined segment. The split tube segment of the supply lumen is provided with a sidewall aperture....http://www.google.fr/patents/US20040097863?utm_source=gb-gplus-shareBrevet US20040097863 - Blood treatment catheter assembly
Numéro de demande: 10/331,667 Numéro de publication: US 2004/0097863 A1 Date de dépôt: 27 déc. 2002 Brevet délivré: US6966886 ( Date de délivrance 22 nov. 2005)
