ALEXANDRIA, Va., March 31 -- United States Patent no. 12,588,992, issued on March 31, was assigned to VENUS MEDTECH (HANGZHOU) INC. (Hangzhou, China).
"Easy-to-control interventional instrument delivery device" was invented by Zhifei Zhang (Hangzhou, China), Zhenjun Zi (Hangzhou, China), Min Frank Zeng (Irvine, Calif.) and Quangang Gong (Hangzhou, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "An easy-to-control interventional instrument delivery device, comprising a core tube (7), a guiding head (2) and a fixing head (3) being fixed onto the core tube (7); the guiding head (2) is fixed at a distal end of the core tube (7), and the fixing head (3) extends from a proximal end side of the core tube (7), ...