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Patent Searching and Data


Title:
ENDOSCOPE AND HARDNESS ADJUSTMENT DEVICE
Document Type and Number:
Japanese Patent JP2017086389
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide an endoscope and a hardness adjustment device configured to secure an arrangement space of built-in components in an operation unit and to reduce loads on a coil spring and a wire.SOLUTION: In an operation unit 12, a regulated portion 51 of a coil spring unit CU is regulated at a first radial position P1 by a coil spring holder 60 as a first regulator, and a proximal end portion 49 of a wire unit WU is regulated at a second radial position P2 by a wire holder 52 as a second regulator. A proximal end portion 47 of the coil spring unit CU is regulated at a third radial position P3 by a coil spring contact portion 58 as a third regulator.SELECTED DRAWING: Figure 11

Inventors:
ASAOKA TAKURO
UEDA YOSHIHIRO
Application Number:
JP2015219209A
Publication Date:
May 25, 2017
Filing Date:
November 09, 2015
Export Citation:
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Assignee:
FUJIFILM CORP
International Classes:
A61B1/00; G02B23/24
Domestic Patent References:
JP2002017659A2002-01-22
JP2012081011A2012-04-26
JP2002253476A2002-09-10
JPH1024013A1998-01-27
JP2007282693A2007-11-01
Foreign References:
US20020002323A12002-01-03
WO2017043124A12017-03-16
Attorney, Agent or Firm:
Kenzo Matsuura