JP2007093857A5 - - Google Patents
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- Publication number
- JP2007093857A5 JP2007093857A5 JP2005281468A JP2005281468A JP2007093857A5 JP 2007093857 A5 JP2007093857 A5 JP 2007093857A5 JP 2005281468 A JP2005281468 A JP 2005281468A JP 2005281468 A JP2005281468 A JP 2005281468A JP 2007093857 A5 JP2007093857 A5 JP 2007093857A5
- Authority
- JP
- Japan
- Prior art keywords
- endoscope
- tube
- main body
- guide tube
- insertion portion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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- 238000003780 insertion Methods 0.000 claims 13
- 238000001816 cooling Methods 0.000 claims 12
- 230000002093 peripheral Effects 0.000 claims 3
- 239000012530 fluid Substances 0.000 claims 2
- 238000007789 sealing Methods 0.000 claims 1
Claims (7)
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の長さ寸法が、前記内視鏡挿入部の長さ寸法より短く設定されており、
前記ガイドチューブに、前記内視鏡挿入部が前記挿通孔に挿通された状態で、前記内視鏡挿入部の長さ方向の任意の位置で前記ガイドチューブを固定するとともに、前記ガイドチューブと前記内視鏡挿入部の間で気密封止するための固定手段が設けら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 a long endoscope insertion portion to be inserted into a subject,
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 length dimension of the guide tube is set shorter than the length dimension of the endoscope insertion portion,
The guide tube is fixed to the guide tube at an arbitrary position in the length direction of the endoscope insertion portion in a state where the endoscope insertion portion is inserted through the insertion hole, and the guide tube and the guide tube An endoscope cooling apparatus, wherein fixing means for hermetically sealing between endoscope insertion portions is provided.
前記固定手段が、前記固定リング内において前記内視鏡挿入部が挿通される弾性体を備え、
前記弾性体は、前記固定リングが前記本体チューブの長さ方向に移動したときに、前記本体チューブと前記固定リングとにより押圧されて、その少なくとも一部が縮径するように弾性変形す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 guide tube includes a main body tube and a fixing ring movable in the length direction of the main body tube,
The fixing means includes an elastic body through which the endoscope insertion portion is inserted in the fixing ring;
The elastic body is elastically deformed so that at least a part thereof is reduced in diameter when pressed by the main body tube and the fixing ring when the fixing ring moves in the length direction of the main body tube. The endoscope cooling apparatus according to claim 1, wherein the endoscope cooling apparatus is characterized.
この弾性リングは、前記ガイドチューブに装着した際の内径が、前記内視鏡挿入部よりも大きく設定され、前記固定リングを調整し、前記弾性リングを押圧することで、前記弾性リングの変形を内周側に縮径可能であることを特徴とする請求項２に記載の内視鏡用冷却装置。 The fixing means includes an elastic ring having an inner peripheral surface and an outer peripheral surface through which the endoscope insertion portion is inserted inside the guide tube,
The inner diameter of the elastic ring when mounted on the guide tube is set larger than that of the endoscope insertion portion, and the elastic ring is deformed by adjusting the fixing ring and pressing the elastic ring. The endoscope cooling apparatus according to claim 2 , wherein the diameter can be reduced toward the inner peripheral side .
前記補助チューブが、前記本体チューブから出没可能で、前記ガイドチューブの長さを調整可能に設けられていることを特徴とする請求項１から請求項４のいずれか一項に記載の内視鏡用冷却装置。 The guide tube includes a main body tube, and an auxiliary tube formed in the main body tube with a smaller diameter than the main body tube,
The endoscope according to any one of claims 1 to 4, wherein the auxiliary tube is provided so as to be able to protrude and retract from the main body tube and to adjust the length of the guide tube. Cooling device.
被検体に挿入される長尺状の内視鏡挿入部と、An elongated endoscope insertion portion to be inserted into the subject;
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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005281468A JP4906297B2 (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 |
|---|---|---|---|
| JP2005281468A JP4906297B2 (en) | 2005-09-28 | 2005-09-28 | Endoscope cooling device and endoscope device including the same |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2007093857A JP2007093857A (en) | 2007-04-12 |
| JP2007093857A5 true JP2007093857A5 (en) | 2008-11-13 |
| JP4906297B2 JP4906297B2 (en) | 2012-03-28 |
Family
ID=37979691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2005281468A Expired - Fee Related JP4906297B2 (en) | 2005-09-28 | 2005-09-28 | Endoscope cooling device and endoscope device including the same |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4906297B2 (en) |
Families Citing this family (6)
| 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 |
| JP5147340B2 (en) * | 2007-09-12 | 2013-02-20 | オリンパス株式会社 | Endoscope cooling system |
| JP5314296B2 (en) * | 2008-03-04 | 2013-10-16 | 富士フイルム株式会社 | Optical probe and optical tomographic imaging apparatus for OCT |
| JP5185707B2 (en) * | 2008-06-25 | 2013-04-17 | オリンパス株式会社 | Endoscope guide tube and endoscope system |
| AT521054B1 (en) * | 2018-03-20 | 2019-10-15 | Avl List Gmbh | LIGHTING UNIT FOR INTERIOR OF MACHINES |
| CN115032784A (en) * | 2022-07-05 | 2022-09-09 | 广东中烟工业有限责任公司 | Optical fiber endoscope protective sleeve and tobacco leaf charging and atomizing device using same |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0214539A (en) * | 1988-06-30 | 1990-01-18 | Mitsubishi Electric Corp | Protective jig |
| JP2731224B2 (en) * | 1989-03-23 | 1998-03-25 | オリンパス光学工業株式会社 | Cooling attachment device for video endoscope |
| JPH049010A (en) * | 1990-04-26 | 1992-01-13 | Victor Co Of Japan Ltd | Spatial optical modulating element |
-
2005
- 2005-09-28 JP JP2005281468A patent/JP4906297B2/en not_active Expired - Fee Related
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