A catheter handle including a handle body defining a longitudinally extending handle aperture, a connector adapted to connect a steering wire to the handle body, a piston located at least partially within the handle aperture and slidable relative to the handle aperture, the piston being adapted to be...http://www.google.com.au/patents/US6013052?utm_source=gb-gplus-sharePatent US6013052 - Catheter and piston-type actuation device for use with same
