For achieving, e.g., an improved electrophysiology catheter for examination of the heart, or a catheter accessing the brain, the invention, in one aspect, features an elongated wound wire coil extending through the hollow catheter body of a steerable catheter. The coil is constructed and arranged to...http://www.google.es/patents/US5865800?utm_source=gb-gplus-sharePatente US5865800 - Deflectable catheter
