A surgical device is disclosed along with methods of using the same. The surgical device may comprise an outer sheath and a collar assembly. The collar assembly may be coupled to the outer sheath and may comprise a first arm coupled to the outer sheath at a first hinge; a second arm coupled to the first...http://www.google.es/patents/US20090299406?utm_source=gb-gplus-sharePatente US20090299406 - MULTIFUNCTION SURGICAL DEVICE
