Robert E. AILINGER,James J. FRASSICA,Richard M. ANDREWS,Hiroaki MIYOSHI
申请号：
US14979182
公开号：
US20160135661A1
申请日:
2015.12.22
申请国别(地区):
US
年份:
2016
代理人:
摘要：
A spiral cap includes: a cap body with one end portion fitted to one end of a tube body which is rotatably attached to an insertion section of an introducing device and a fin connector provided on the cap body and formed on a side closer to the other end of the tube body than the end of the cap body which is fitted to the one end of the tube body, the fin connector being connected to an end portion of a main fin portion which is provided on an outer surface of the tube body in a spiral shape about a longitudinal axis of the tube body.
