ALEXANDRIA, Va., Feb. 19 -- United States Patent no. 12,226,104, issued on Feb. 18, was assigned to HANGZHOU VALGEN MEDTECH Co. LTD. (Hangzhou, China).
"Valve clip with coatings and valve clamping system" was invented by Tingchao Zhang (Zhejiang, China), Weiwei Zhang (Zhejiang, China), Xianzhang Zheng (Zhejiang, China) and Zetao Wang (Zhejiang, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The application provides a valve clamping system. The valve clamping system includes a pushing device and a valve clip with coatings. The valve clip includes a push rod, the coatings, and a proximal clamping plate, and a distal clamping plate. The proximal clamping plate and the distal clamping plate extend radially...