A dual function catheter handle is provided for simultaneous movement of two control wires. The catheter handle has a handle housing having proximal and distal ends and a generally hollow interior. A core is mounted in the interior of the handle housing, the core having a longitudinal slot therethrough....http://www.google.com.au/patents/US6913594?utm_source=gb-gplus-sharePatent US6913594 - Dual-function catheter handle