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ULTRASONIC PUNCTURE NEEDLE
专利权人:
Olympus Corporation
发明人:
SATO, Masatoshi
申请号:
EP14869387
公开号:
EP3081168A4
申请日:
2014.12.10
申请国别(地区):
EP
年份:
2017
代理人:
摘要:
A puncture needle for an ultrasound endoscope is provided in which: a needle tube has a side hole configured in such a manner that, among a tube wall of the needle tube at a side more distal than a curved shape part, a part of a tube wall is cut off, the tube wall crossing a plane including a central line of the curved shape part, the tube wall being positioned on the inside of a curve of the curved shape part, and a wire being capable of being delivered from the side hole and at least a part of the wire is positioned at the curved shape part in a state that the wire is stretched and loaded into the needle tube.
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