Key Technology and Achievements：
Put forward a new hydrodynamic bearing design which is used in the blood pumps, increasing the blood compatibility in the micro suspension clearance.
Propose the optimal parametric design method for the impellers based on the low hemolytic purpose.
Construct a performance evaluating platform for the blood pumps, which includes the mock circulatory system, the in vitro hemolysis experimental bench, the suspension performance testing rig and so on.
7 authorized Invention Patents.