IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY)
发明人:
Gunhee JANG,Wonseo LEE,Jae Kwang NAM,Eun Soo JUNG
申请号:
US16633880
公开号:
US20200197202A1
申请日:
2018.06.18
申请国别(地区):
US
年份:
2020
代理人:
摘要:
The present invention relates to a stent delivery device having: a first support rod into which a first movable body is inserted; a fixed magnet; and a second support rod into which a second movable body is inserted, wherein a first driving magnet included in the first movable body and a second driving magnet included in the second movable body rotate relative to each other by means of the control of an external magnetic field at a predetermined angle around an axis in a first direction with respect to the fixed magnet, thereby separating a first coupling piece and a second coupling piece from a first coupling groove and a second coupling groove and enabling a stent to unfold.