The Humerus Intramedullary Nail is used for proximal and shaft fractures of the humerus bone. The nails are cannulated, and their proximal parts have an angled slope. In the proximal part of the nail, there are holes suitable for static locking with 3 locking screws of 5mm diameter. Additionally, 1 screw of 3.5mm diameter is used in the proximal part. In the distal part of the nail, there are 2 holes suitable for 3.5mm diameter locking screws.