PUKYONG NATIONAL UNIVERSITY INDUSTRY-UNIVERSITY COOPERATION FOUNDATION
发明人:
Hyun-Wook KANG,Hyung-Shin LEE
申请号：
US15408247
公开号：
US20170209677A1
申请日:
2017.01.17
申请国别(地区):
US
年份:
2017
代理人:
摘要：
The present invention relates to an energy delivery device for expanding a tubular organ, the energy delivering device delivering energy to a tubular organ by an optical fiber for treatment and expanding a tissue in the tubular organ, the device comprising a light diffusing optical fiber connected between a laser device and a fixing tip and delivering light； a contraction unit having one end connected to the fixing tip and arranged in a circumference of an end of the light diffusing optical fiber； a movement unit closely adhered to the other end of the contraction unit, in which the light diffusing optical fiber is inserted； and an expansion adjustment unit adjusting a moving distance of the movement unit and expanding the contraction unit in a radial direction while contracting the contraction unit.
