Usage of the Original Device Broken Down: The original device was created to stabilize a unilateral (one leg) closed mid shaft femur fracture by the use of held in place mechanical traction. The device has parallel telescoping rails, made from the frame itself, these rails allow the device to be adjusted and size appropriate for all heights of patients requiring this device. These rails lock in the position the medical provider deems correct. To start the application process, a medically trained individual must first apply an ankle brace (if no ankle fracture is present) to the injured leg, this brace has a loop attached to the bottom of it (this loop is used later), the provider will then pull manual traction using the ankle of the injured leg in a directional manner meant to realign the broken femur to its normal position prior to the break. The goal is to stretch the shortened injured leg until it meets the length of the non-injured leg. The force needed to reach this position is then matched by the devices mechanical ability to recreate the same amount of force the provider used to hold the leg in proper place. The original device then uses a strap that wraps around the whole upper portion of the injured leg (ischium/groin/thigh area), this strap secures the upper leg to the device and now becomes the anchor point the device will use to pull traction against. After this groin strap is secured, the device has a ratchet strap that can now be attached to the ankle brace loop mentioned above. Traction is now applied by pulling the leg taught until it matches the manual force applied by the provider this is done by using a hand turned dial located on the device end. Once the desired outcome is reached, the device is then secured in place to inhibit any further movement until further medical care is required.Usage of the Modified BTSD Broken Down: The BTSD will serve the same function as the original, being a tool that is specific for a unilateral closed mid shaft fem