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Patent Searching and Data


Title:
INSERTION DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/148830
Kind Code:
A1
Abstract:
The present invention comprises a tube (30), a frame member (41), a first conduit part (151) that has an insertion opening (151a) and forms an acute first angle (θ1) relative to a longitudinal axis (N), a second conduit part (152) that forms a second angle (θ2) relative to the longitudinal axis (N) that is smaller than the first angle (θ1), and an intermediate part (153) that smoothly connects the first conduit part (151) and the second conduit part (152). The inner circumferential surface (151n) of the first conduit part (151) and the inner circumferential surface (152n) of the second conduit part (152) are seamlessly connected by the intermediate part (153), at least in direction (K1), from the insertion opening (151a) to one end (152a) of the second conduit part (152).

Inventors:
YOSHINAGA TAKUTO (JP)
OTA TSUKASA
WANG XIONGWEI
Application Number:
PCT/JP2019/001104
Publication Date:
July 23, 2020
Filing Date:
January 16, 2019
Export Citation:
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Assignee:
OLYMPUS CORP (JP)
International Classes:
A61B1/018; A61M25/14
Domestic Patent References:
WO2016143556A12016-09-15
Foreign References:
JP2004249007A2004-09-09
JP2009189636A2009-08-27
JP2002095633A2002-04-02
JP2013022245A2013-02-04
JP2011177355A2011-09-15
JPH08238215A1996-09-17
JP2007151595A2007-06-21
Attorney, Agent or Firm:
ITOH-SHIN PATENT OFFICE (JP)
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