the engineering section of the university of Baghdad, have made the qualification of knee arthroscopy unit building that is one of the new research units introduced by Al-Kindy Collage Of Medicine, its objective is treat knee joint diseases cases that spread widely among the public where this has become a common diseases of era ,this is part of the development in departments and units of Al-Kindy Collage Of Medicine as Knee Arthroscopy Unit is the second research unit will open in a college among three research units(Research And Treatment Of Obesity unit, Knee Arthroscopy Unit and the unity of matching histological ).