System, includes devices, methods, and kits, for fixing bone and/or repairing connective tissue associated with bone using a fastener constructed as a bone nail that includes at least one helical ridge having a large pitch. The large pitch permits the nail to be driven into bone by application of axial...http://www.google.de/patents/US8092505?utm_source=gb-gplus-sharePatent US8092505 - Bone nail