公开(公告)号：US09840798B2

公开(公告)日：2017-12-12

申请号：US14919749

申请日：2015-10-22

Applicant: National Taiwan University of Science and Technology

Inventor： Jinn Chu ,  Yusuke Tanatsugu ,  Chia-Chi Yu ,  Chia-Lin Li

IPC: B32B15/00 ,  D05B85/12 ,  A61B17/06 ,  A61M5/32 ,  A61B17/00

CPC classification number: D05B85/12 ,  A61B17/06066 ,  A61B2017/00526 ,  A61B2017/0084 ,  A61M5/329

Abstract: A thin film metallic glass coated needle includes a needle body, a needle head and a thin film metallic glass in amorphous structure and formed on a surface of the needle head and a surface of the needle body to reduce a surface energy and coefficient of friction. The thin film metallic glass is a titanium based comprising 35-45 at % titanium, 5-15 at % zirconium, 32-42 at % copper, 1-11 at % niobium and 2-12 at % cobalt.