13 years old Chinese invention saves his life

Three times a week, a Chinese named Hu Songwe goes to the toilet to pass hemodialysis - artificial blood purification. The fact is that in 1993, while studying in college men diagnosed with kidney disease, and it means that the decomposition products can not be eliminated from the body naturally. Extrarenal blood purification procedure is quite expensive, and the hospital is far away from home, Hu, so he found a way out of this situation - he built a homemade device. For the past 13 years, the Chinese invention saves his life, while his two companions died, using similar devices.