A steerable catheter control mechanism comprises a rotatable driver and a deflection device responsive to the driver to selectively secure a pair of control wires. The control wires are positioned such that rotation of the driver reduces the effective deflection device radius while loading a selected...http://www.google.es/patents/US5904667?utm_source=gb-gplus-sharePatente US5904667 - Rotatable control mechanism for steerable catheter
Rotatable control mechanism for steerable catheter
