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Patent Searching and Data


Title:
MEDICAL DEVICE
Document Type and Number:
WIPO Patent Application WO/2011/145533
Kind Code:
A1
Abstract:
Disclosed is a medical device provided with: a tip section disposed at the end of an insertion section, and having a function for conducting tests, treatment, or observations; a bending section provided continuously to the tip section, and configured in such a manner as to connect a plurality of bending pieces and bend in at least two directions; and a bending section operating device that is disposed on an operating section connected to the base end of the insertion section, and that performs operations for bending the bending section. An elastic member for returning to a neutral position, which returns the bending section to a neutral position, is disposed along the central axis of the bending section and/or a first end inner peripheral surface of the bending section.

Inventors:
NAITO KIMIHIKO (JP)
Application Number:
PCT/JP2011/061094
Publication Date:
November 24, 2011
Filing Date:
May 13, 2011
Export Citation:
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Assignee:
OLYMPUS MEDICAL SYSTEMS CORP (JP)
NAITO KIMIHIKO (JP)
International Classes:
A61B1/00; A61B17/28; G02B23/24
Foreign References:
JP2001095754A2001-04-10
JP2003230536A2003-08-19
JPH05115432A1993-05-14
JP2009089820A2009-04-30
JP2002048983A2002-02-15
JPH0644502U1994-06-14
JP2008183420A2008-08-14
JP2010114546A2010-05-20
Other References:
See also references of EP 2529658A4
Attorney, Agent or Firm:
ITOH SUSUMU (JP)
Susumu Ito (JP)
Download PDF:
Claims: