A heat transfer segment for a cryoablation catheter includes a member, at least a portion of which is made of a thermally conductive composite material. The composite material includes a polymeric matrix material such as a polyether block amide (PEBA) and a filler material which can include metals, metal...http://www.google.fr/patents/US6955673?utm_source=gb-gplus-shareBrevet US6955673 - Heat transfer segment for a cryoablation catheter
