CATHOLIC UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
发明人:
Kyung Sool JANG
申请号：
US15120551
公开号：
US20170014589A1
申请日:
2015.02.25
申请国别(地区):
US
年份:
2017
代理人:
摘要：
The present invention relates to a tracheal intubation double tube that includes an outer tube that is inserted into a human body organ； and an inner tube that can be inserted and discharged by coming into close contact with an inner peripheral surface of the outer tube, and is fastened to and separated from the outer tube at a tip end portion.
