FIFA, June 7 (FIFA)-according to Harbin Institute of Technology, a water bear bug medical micro-robot jointly developed by researchers of Harbin Institute of Technology and Harbin Medical University has preliminarily realized controllable movement in a high-speed venous blood flow environment, and can stay in venous blood flow for more than 36 hours. Experts believe that if this achievement can complete the clinical transformation in the future, it is expected to significantly improve the efficiency of drug targeted delivery and bring bright prospects for the subduation of pancreatic cancer, pancreatitis and other tumor diseases.