This cute video shows a baby being squeezed in a clear tube to keep her still - to get X-rays done.br br Six-month-old Stevie is then X-rayed, with her arms up high in the clear cylinder, as mum giggles in the background.br br Stevie, from John's in Canada, has Down's Syndrome and a congenital heart defect, so she is no stranger to X-rays. br br The medical device is designed to hold babies or small children completely still during x-rays.br br The manufacturer's site describes the Pigg-O-Stat as "pediatric immobilization device designed for positioning infants and young children for an appropriate x-ray without significant complications."br br The video was filmed on March 3.