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
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Inventors:
ASAOKA TAKURO
UEDA YOSHIHIRO
UEDA YOSHIHIRO
Application Number:
JP2015219209A
Publication Date:
May 25, 2017
Filing Date:
November 09, 2015
Export Citation:
Assignee:
FUJIFILM CORP
International Classes:
A61B1/00; G02B23/24
Domestic Patent References:
JP2002017659A | 2002-01-22 | |||
JP2012081011A | 2012-04-26 | |||
JP2002253476A | 2002-09-10 | |||
JPH1024013A | 1998-01-27 | |||
JP2007282693A | 2007-11-01 |
Foreign References:
US20020002323A1 | 2002-01-03 | |||
WO2017043124A1 | 2017-03-16 |
Attorney, Agent or Firm:
Kenzo Matsuura
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