A non-deforming deflectable multi-lumen catheter with an outer jacket having a deflectable distal end portion, an eccentric pull wire lumen, coil and shim embedded therein. The deflectable distal portion optionally having one or more transaxial notches in the external surface of the outer jacket. A functional...http://www.google.ca/patents/US6554794?utm_source=gb-gplus-sharePatent US6554794 - Non-deforming deflectable multi-lumen catheter
