Title:
膨張収縮部材の内圧検出装置および内視鏡装置
Document Type and Number:
Japanese Patent JP5254125
Kind Code:
B2
Abstract:
An internal pressure detecting device can accurately detect an internal pressure of the inflating and deflating member such as a balloon which is provided at an intracavital insertion tool such as an endoscope, an endoscope auxiliary tool or an endoscope treatment tool, is provided. The internal pressure detecting device has: a pressure detection conduit line which is provided separately from a supply and exhaust conduit line through which a fluid is supplied to or exhausted from an inside of an inflating and deflating member provided at an intracavital insertion tool, and which communicates with the inside of the inflating and deflating member; and a pressure detecting device which is connected to the pressure detection conduit line and detects an internal pressure of the inflating and deflating member.
Inventors:
Takeshi Ashida
Shinichi Yamakawa
Takayuki Nakamura
Shinichi Yamakawa
Takayuki Nakamura
Application Number:
JP2009114768A
Publication Date:
August 07, 2013
Filing Date:
May 11, 2009
Export Citation:
Assignee:
FUJIFILM Corporation
International Classes:
A61B1/00
Domestic Patent References:
| JP2008188265A | ||||
| JP2006130014A | ||||
| JP63230142A | ||||
| JP8098857A |
Attorney, Agent or Firm:
Kenzo Matsuura