US Patent 7819874 Clavicle repair device and orthopedic intramedullary fixation system

A bone segment positioning device including a base shaft, wherein the base shaft includes a base mating structure and an anchoring thread for securing the base shaft to a distal portion of a broken bone. Additionally, a collar shaft is provided, wherein the collar shaft includes a stabilizer base and a collar mating structure configured for associating with the base mating structure to secure the base shaft to the collar shaft. Moreover, a stabilizing device is provided, wherein the stabilizing device includes a collar configured for associating with the stabilizing base to secure the collar shaft with a proximal portion of the broken bone.