| prov:value
| - The catheter section of claim 20 where the second cover comprises a material selected from polyimide, polyamides, polyethylene, polypropylene, polyvinylchloride, polyurethane, fluoropolymers including PTFE, FEP, vinylidene fluoride, and their mixtures, alloys, copolymers, and block copolymers, polysulfones or the like.
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