/news/b/articles/archive/2015/02/05/biomed-startup-develops-vanishing-blood-clot-trap.aspxIt took his grandfather’s brush with death to turn Leonid Glushchenko into an innovator. He was a fresh-faced, 21-year-old medical student at a university on the Volga River when the pensioner developed a life-threatening blood clot. Saving7.x Production