A rack for deep venous recirculation; Patent Type: Utility Model; Patent No.: 200420006378.4. Authorized Announcement Date: 2005.02.23

Pre One:Dual Core Puncture Needle: The Utility Model Patent; Patent No.: 93235303; Authorized Announcement: 1995.02.08.

Next One:Manufacturing of Intravascular Stent; Patent Type: Invention Patent; Authorization Announcement No.: CN 102489709. Application Date: 2011.12.07