An integrated guiding device has a tube and a corewire within the tube and a torque coupler. The torque coupler can couple the rotational motion of the tube with the rotational motion of the corewire. The wire can be moved longitudinally at least some amount relative to the tube. The device can further...http://www.google.de/patents/US8092483?utm_source=gb-gplus-sharePatent US8092483 - Steerable device having a corewire within a tube and combination with a functional medical component
