公开(公告)号：US09566131B2

公开(公告)日：2017-02-14

申请号：US14711136

申请日：2015-05-13

Applicant: MING CHI UNIVERSITY OF TECHNOLOGY

Inventor： Jyh-Wei Lee ,  Yu-Lun Deng ,  Chun-Pin Lin

IPC: A61C5/02

CPC classification number: A61C5/42 ,  A61C2201/007

Abstract: An endodontic file with improved fatigue resistance comprising a conical body made of a metal alloy and an amorphous titanium-zirconium-boron film deposited on a surface of the conical body.

Abstract translation: 具有改善的抗疲劳性的牙髓质文件包括由金属合金制成的圆锥体和沉积在锥体的表面上的无定形钛 - 锆 - 硼薄膜。