This invention pertains to the area of orthopaedics and traumatology of the medical sciences. The present invention relates to an intramedullary cavity nail for the treatment of proximal femoral fractures in the trochanteric region in adults and the elderly patients. The utility model file has been shared. This invention minimizes the complications of the entry point such as additional fracture, loss of reduction and stress in the distal part of the fracture that is caused by mismatches between the nail and patient`s anatomy.