A nail for use with repairing a bone fracture. The nail includes a cutting tip formed of at least one facet defining a cutting edge. The facet is skewed with respect to a primary longitudinal axis extending through the nail from the proximal end to the distal end. The nail further includes at least one...http://www.google.es/patents/US7232442?utm_source=gb-gplus-sharePatente US7232442 - Humeral nail
