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RESIN TUBE
专利权人:
发明人:
申请号:
EP12856882.1
公开号:
EP2679139A1
申请日:
2012.09.04
申请国别(地区):
EP
年份:
2014
代理人:
摘要:
A channel tube 26 inserted into an insertion portion 5 of an endoscope includes: a rear side tube 26B including, on a part of an outer surface thereof, a helical-shaped groove 8 1 B and a front side tube 26A a connecting pipe 91 for connecting one end of the rear side tube 26B and one end of the front side tube 26A and a coil 34B wound on the groove 81B of the rear side tube 26B. The rear side tube 26B is connected to the connecting pipe 91 at a part RR where the groove 81 B is formed and the coil 34B is not wound.
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