JP2007093886A5 - - Google Patents

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Publication number
JP2007093886A5
JP2007093886A5 JP2005281875A JP2005281875A JP2007093886A5 JP 2007093886 A5 JP2007093886 A5 JP 2007093886A5 JP 2005281875 A JP2005281875 A JP 2005281875A JP 2005281875 A JP2005281875 A JP 2005281875A JP 2007093886 A5 JP2007093886 A5 JP 2007093886A5
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JP
Japan
Prior art keywords
endoscope
cooling
cooling apparatus
guide tube
covering portion
Prior art date
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Application number
JP2005281875A
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Japanese (ja)
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JP2007093886A (en
JP4906298B2 (en
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Publication date
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Priority to JP2005281875A priority Critical patent/JP4906298B2/en
Priority claimed from JP2005281875A external-priority patent/JP4906298B2/en
Publication of JP2007093886A publication Critical patent/JP2007093886A/en
Publication of JP2007093886A5 publication Critical patent/JP2007093886A5/ja
Application granted granted Critical
Publication of JP4906298B2 publication Critical patent/JP4906298B2/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Claims (10)

湾曲可能な湾曲部を有する内視鏡挿入部を冷却するための内視鏡用冷却装置であって、
前記内視鏡挿入部を挿通させるための挿通孔と、冷却用流体を供給する流体供給手段に連結するための冷却用連結部と、を有するガイドチューブを備え、
前記ガイドチューブが、前記湾曲部を覆う被覆部と、非被覆部とを備え、
前記被覆部が、前記非被覆部よりも柔軟にされていることを特徴とする内視鏡用冷却装置。 An endoscope cooling device for cooling an endoscope insertion portion having a bendable bending portion,
A guide tube having an insertion hole for inserting the endoscope insertion portion and a cooling connection portion for connecting to a fluid supply means for supplying a cooling fluid;
The guide tube includes a covering portion that covers the curved portion, and a non-covering portion,
The endoscope cooling apparatus, wherein the covering portion is made more flexible than the non-covering portion. 前記被覆部が、弾性部材からなっていることを特徴とする請求項１に記載の内視鏡用冷却装置。 The endoscope cooling apparatus according to claim 1, wherein the covering portion is made of an elastic member. 前記非被覆部に、前記ガイドチューブを補強する補強部材が設けられていることを特徴とする請求項１または請求項２に記載の内視鏡用冷却装置。 The endoscope cooling apparatus according to claim 1 or 2, wherein a reinforcing member that reinforces the guide tube is provided in the uncovered portion. 前記被覆部に、前記冷却用流体を供給するための管路を複数設けられていることを特徴とする請求項１に記載の内視鏡用冷却装置。 Wherein the cover portion, the endoscope cooling device according to claim 1, characterized in that provided in plural conduits for supplying the cooling fluid. 前記管路は、２層構造であることを特徴とする請求項４に記載の内視鏡用冷却装置。 The endoscope cooling apparatus according to claim 4 , wherein the conduit has a two-layer structure . 前記被覆部が、前記非被覆部よりも薄肉に形成されていることを特徴とする請求項１から請求項５のいずれか一項に記載の内視鏡用冷却装置。 The endoscope cooling apparatus according to any one of claims 1 to 5, wherein the covering portion is formed thinner than the non-covering portion. 前記内視鏡挿入部と前記ガイドチューブとの間に、前記冷却用流体の流れる隙間を設けるとともに、前記被覆部に前記管路が設けられていること特徴とする請求項１から請求項６のいずれか一項に記載の内視鏡用冷却装置。 The gap of the cooling fluid is provided between the endoscope insertion portion and the guide tube, and the pipe line is provided in the covering portion . The endoscope cooling apparatus according to any one of the preceding claims. 前記内視鏡挿入部の先端部近傍を前記ガイドチューブの内周面に固定するための固定部が設けられていることを特徴とする請求項１から請求項７のいずれか一項に記載の内視鏡用冷却装置。 According to any one of claims 1 to 7, characterized in that the fixing portion for fixing the vicinity of a leading end portion of the endoscope insertion portion on the inner peripheral surface of the guide tube is provided Endoscope cooling system. 前記固定部が、前記湾曲部の手元側に設けられていることを特徴とする請求項８に記載の内視鏡用冷却装置。 The endoscope cooling apparatus according to claim 8 , wherein the fixing portion is provided on a proximal side of the bending portion . 請求項１から請求項１１のいずれか一項に記載の内視鏡用冷却装置と、The endoscope cooling device according to any one of claims 1 to 11,
湾曲可能な湾曲部を有する内視鏡挿入部と、An endoscope insertion portion having a bendable bending portion;
この内視鏡挿入部の操作を行うための操作部と、An operation unit for operating the endoscope insertion unit;
この操作部に接続される内視鏡本体部と、を備えることを特徴とする耐熱内視鏡。An endoscope main body connected to the operation unit, and a heat resistant endoscope.
JP2005281875A 2005-09-28 2005-09-28 Endoscope cooling device and endoscope device including the same Expired - Fee Related JP4906298B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2005281875A JP4906298B2 (en) 2005-09-28 2005-09-28 Endoscope cooling device and endoscope device including the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005281875A JP4906298B2 (en) 2005-09-28 2005-09-28 Endoscope cooling device and endoscope device including the same

Publications (3)

Publication Number Publication Date
JP2007093886A JP2007093886A (en) 2007-04-12
JP2007093886A5 true JP2007093886A5 (en) 2008-11-13
JP4906298B2 JP4906298B2 (en) 2012-03-28

Family

ID=37979715

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005281875A Expired - Fee Related JP4906298B2 (en) 2005-09-28 2005-09-28 Endoscope cooling device and endoscope device including the same

Country Status (1)

Country Link
JP (1) JP4906298B2 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5154857B2 (en) * 2007-08-07 2013-02-27 オリンパス株式会社 Endoscope system
JP5452119B2 (en) * 2009-07-24 2014-03-26 オリンパス株式会社 Endoscope device
JP5479809B2 (en) * 2009-08-07 2014-04-23 オリンパス株式会社 Endoscope device
JP6226626B2 (en) * 2013-08-08 2017-11-08 オリンパス株式会社 Endoscope system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5745515A (en) * 1980-08-30 1982-03-15 Nippon Kogaku Kk <Nikon> Observing device by image guide
JPS5843417A (en) * 1981-09-08 1983-03-14 Fuji Photo Film Co Ltd Heat resistant endoscope
JPS58133303A (en) * 1982-02-04 1983-08-09 Toshiba Corp Method for processing high melting point metal sintered body
JPH049010A (en) * 1990-04-26 1992-01-13 Victor Co Of Japan Ltd Spatial optical modulating element

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