. . . "Catheter 20 may be manufactured from a material such as a thermoplastic elastomer, urethane, polymer, polypropylene, plastic, ethelene chlorotrifluoroethylene (ECTFE), polytetrafluoroethylene (PTFE), fluorinated ethylene propylene copolymer (FEP), nylon, Pebax??? resin, Vestamid??? nylon, Tecoflex??? resin, Halar??? resin, Hyflon??? resin, Pellathane??? resin, combinations thereof, and the like." .