The device looks something like a duct tape dispenser, except it deposits a strip of skin. They hope it will change how wounds are treated.

The 33-year-old man, identified only as Franck, received skin grafted from his brother Eric's skull, back and thighs.

Hassan was unable to walk and eat well with about 60 per cent of his body covered in sores. However, after the successful treatment, he is now back in school and playing outside just like any normal kid.