Cheng, Z. (Inventor), Luo, M. (Inventor), Huang, R. (Inventor), Sun, M. (Inventor), Yong, B. (Inventor) & Fan, Y. (Inventor),
22. Jun 2011, IPC No. A61H31/02, Patent No. CN201870927U,
22. Jun 2011, Priority date
30. Nov 2010, Priority No. CN201020632353U
Research output: Patent