发明名称 TROCAR, METHOD FOR MANUFACTURING THE SAME, AND METHOD FOR CONTINUOUSLY MANUFACTURING THE SAME
摘要 According to an exemplary embodiment of the present invention, a trocar is provided. The trocar includes: a sharp end; at least three concave cutting edges extended from the sharp end; and at least three concave cutting surfaces forming the sharp end and the at least three cutting edges.
申请公布号 US2017119431(A1) 申请公布日期 2017.05.04
申请号 US201514926106 申请日期 2015.10.29
申请人 KOREA INSTITUTE OF MACHINERY & MATERIALS 发明人 PARK Jong-Kweon;Ro Seung Kook;Lee Sung Cheul;Kim Byung-Sub;Kim Jaegu;Ehmann Kornel;Han Peidong
分类号 A61B17/34;B24B3/60 主分类号 A61B17/34
代理机构 代理人
主权项 1. A trocar comprising: a sharp end; at least three concave cutting edges extended from the sharp end; and at least three concave cutting surfaces forming the sharp end and the at least three cutting edges.
地址 Daejeon KR