JP2013246385A5 - - Google Patents
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- JP2013246385A5 JP2013246385A5 JP2012121863A JP2012121863A JP2013246385A5 JP 2013246385 A5 JP2013246385 A5 JP 2013246385A5 JP 2012121863 A JP2012121863 A JP 2012121863A JP 2012121863 A JP2012121863 A JP 2012121863A JP 2013246385 A5 JP2013246385 A5 JP 2013246385A5
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- JP
- Japan
- Prior art keywords
- tube
- endoscope apparatus
- telescopic tube
- threaded
- cylindrical body
- Prior art date
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- 239000012530 fluid Substances 0.000 claims description 12
- 238000003780 insertion Methods 0.000 claims description 4
- 230000002093 peripheral Effects 0.000 claims description 3
- 239000003522 acrylic cement Substances 0.000 claims description 2
- 230000000149 penetrating Effects 0.000 claims description 2
- 238000005452 bending Methods 0.000 claims 1
- 238000007789 sealing Methods 0.000 claims 1
Description
上記課題を解決するために、この発明は以下の手段を提案している。
本発明の内視鏡装置は、先端側に湾曲部が設けられた長尺の挿入部を備える内視鏡装置において、内部に流体を供給することで前記挿入部の径方向に膨張するとともに長手方向に縮む伸縮チューブと、前記伸縮チューブの先端を封止する先端口金と、前記先端口金の先端側に設けられた第１のネジ部に螺合する第２のネジ部を基端側に有し、前記先端口金に着脱可能に設けられる筒状体と、前記筒状体の先端に取り付けられ、軸線上で貫通する貫通孔が形成されたストッパと、前記ストッパの貫通孔から前記筒状体の内部に挿通され基端部が係合部で固定され、先端部が前記湾曲部に接続される線状部材と、前記伸縮チューブの基端側に連結され、外周部に第３のネジ部を有する筒状のネジ部本体と、前記伸縮チューブ内に前記流体を供給する流体供給チューブと、前記第３のネジ部に螺合する第４のネジ部を有し、螺合により前記ネジ部本体に前記流体供給チューブを固定するチューブ固定部と、を備えたことを特徴としている
In order to solve the above problems, the present invention proposes the following means.
Longitudinal with an endoscope apparatus of the present invention, an endoscope apparatus comprising an insertion portion of the elongated curved portion is provided on the tip side expands in a radial direction of the insertion portion by supplying fluid to the interior a telescoping tube which shrinks in the direction, the a tip tip cap to seal the telescoping tubes, the tip cap first second proximal side a threaded portion of which is screwed into the threaded portion was found provided on the distal end side of the A cylindrical body that is detachably provided on the distal end cap, a stopper that is attached to the distal end of the cylindrical body and that has a through-hole penetrating on the axis, and the cylindrical shape from the through-hole of the stopper A linear member that is inserted into the body and has a proximal end portion fixed by an engaging portion, a distal end portion connected to the curved portion, and a proximal end side of the telescopic tube, and a third screw on the outer peripheral portion a cylindrical screw body having a section, to supply the fluid into the telescoping tube Wherein a fluid supply tube has a fourth threaded portion which is screwed into the third threaded portion, a tube fixing part that fixes the fluid supply tube to the threaded body by screwing, further comprising a Trying
また、上記の内視鏡装置において、前記線状部材の基端部に固定された前記係合部が前記ストッパから所定の長さ離間して設けられることが好ましい。
また、上記の内視鏡装置において、前記伸縮チューブを収納するシースの基端部に取り付けられ、前記伸縮チューブの基端側に設けられたネジ部本体に螺合する第５のネジ部を有し、前記ストッパと前記係合部との間隔を調整する調節部材を更に備えることが好ましい。
In the endoscope apparatus described above, it is preferable that the engagement portion fixed to the base end portion of the linear member is provided at a predetermined distance from the stopper .
In the endoscope apparatus described above, a fifth screw portion that is attached to a proximal end portion of a sheath that accommodates the telescopic tube and is screwed to a screw portion main body provided on the proximal end side of the telescopic tube is provided. In addition, it is preferable to further include an adjustment member that adjusts the distance between the stopper and the engaging portion .
また、上記の内視鏡装置において、前記伸縮チューブの外周面に前記伸縮チューブの軸線周りに螺線状、かつ、互いに交差するように巻回された複数の糸状体と、複数の前記糸状体の交差部を固定する、ショア硬度が１０〜２０の紫外線硬化性のアクリル系接着剤と、 を更に備えることが好ましい。
また、上記の内視鏡装置において、前記ストッパは、前記筒状体の先端に設けられた第６のネジ部に螺合する第７のネジ部を有し、前記筒状体の先端側に着脱可能に設けられることが好ましい。
In the above endoscope apparatus, a plurality of thread bodies wound around the axis of the telescopic tube on the outer peripheral surface of the telescopic tube so as to cross each other, and the plurality of the thread bodies It is preferable to further comprise: an ultraviolet curable acrylic adhesive having a Shore hardness of 10 to 20 that fixes the crossing portion .
In the endoscope apparatus described above, the stopper has a seventh screw portion that is screwed into a sixth screw portion provided at the tip of the cylindrical body, and is provided on the tip side of the cylindrical body. It is preferable to be detachable .
また、本発明の内視鏡装置の修理方法は、請求項１に記載の内視鏡装置の前記伸縮チューブである被交換伸縮チューブを、新たな前記伸縮チューブである交換伸縮チューブに交換する内視鏡装置の修理方法であって、前記ネジ部本体と前記チューブ固定部との螺合を解除し前記被交換伸縮チューブから前記流体供給チューブを切り離し、前記先端口金と前記筒状体との螺合を解除し、前記筒状体から前記被交換伸縮チューブを取り外し、前記被交換伸縮チューブを取り外した前記筒状体に前記交換伸縮チューブの先端口金を螺合させて取り付け、前記交換伸縮チューブのネジ部本体に前記チューブ固定部を螺合させて前記流体供給チューブを取り付けることを特徴としている。
Moreover, the repair method of the endoscope apparatus of this invention is the inside which replace | exchanges the to-be-replaceable expansion tube which is the said expansion-contraction tube of the endoscope apparatus of Claim 1 for the replacement | exchange expansion / contraction tube which is the said new expansion-contraction tube . A method for repairing an endoscope apparatus, wherein the threaded main body and the tube fixing portion are unscrewed, the fluid supply tube is separated from the exchangeable telescopic tube , and a screw between the tip cap and the cylindrical body is removed. release the case, remove the replacement target telescoping tube from said tubular body, said mounted threadedly engaged with the tip cap of the replacement stretchable tube to the tubular body removed to be replaced telescoping tubes, the replacement stretchable tube The fluid supply tube is attached by screwing the tube fixing portion into a screw portion main body .
Claims (6)
内部に流体を供給することで前記挿入部の径方向に膨張するとともに長手方向に縮む伸縮チューブと、
前記伸縮チューブの先端を封止する先端口金と、
前記先端口金の先端側に設けられた第１のネジ部に螺合する第２のネジ部を基端側に有し、前記先端口金に着脱可能に設けられる筒状体と、
前記筒状体の先端に取り付けられ、軸線上で貫通する貫通孔が形成されたストッパと、
前記ストッパの貫通孔から前記筒状体の内部に挿通され基端部が係合部で固定され、先端部が前記湾曲部に接続される線状部材と、
前記伸縮チューブの基端側に連結され、外周部に第３のネジ部を有する筒状のネジ部本体と、
前記伸縮チューブ内に前記流体を供給する流体供給チューブと、
前記第３のネジ部に螺合する第４のネジ部を有し、螺合により前記ネジ部本体に前記流体供給チューブを固定するチューブ固定部と、
を備えたことを特徴とする内視鏡装置。 In an endoscope apparatus including a long insertion portion provided with a bending portion on the distal end side,
An expansion tube that expands in the radial direction of the insertion portion and contracts in the longitudinal direction by supplying a fluid therein, and
A tip cap for sealing the tip of the telescopic tube;
A first and second threaded portion to be screwed to the threaded portion having a base end, a tubular body which is detachably attached to the distal end cap has been provided et the distal end side of the distal end cap,
A stopper attached to the tip of the cylindrical body and having a through-hole penetrating on the axis,
A linear member that is inserted into the cylindrical body from the through hole of the stopper, a base end portion is fixed by an engaging portion, and a distal end portion is connected to the curved portion;
A cylindrical threaded body connected to the proximal end of the telescopic tube and having a third threaded part on the outer periphery ;
A fluid supply tube for supplying the fluid into the telescoping tubes,
A tube fixing portion having a fourth screw portion to be screwed to the third screw portion, and fixing the fluid supply tube to the screw portion main body by screwing;
An endoscope apparatus comprising:
複数の前記糸状体の交差部を固定する、ショア硬度が１０〜２０の紫外線硬化性のアクリル系接着剤と、 An ultraviolet curable acrylic adhesive having a Shore hardness of 10 to 20, which fixes the intersections of the plurality of filaments;
を更に備えることを特徴とする請求項１に記載の内視鏡装置。 The endoscope apparatus according to claim 1, further comprising:
前記ネジ部本体と前記チューブ固定部との螺合を解除し前記被交換伸縮チューブから前記流体供給チューブを切り離し、
前記先端口金と前記筒状体との螺合を解除し、前記筒状体から前記被交換伸縮チューブを取り外し、
前記被交換伸縮チューブを取り外した前記筒状体に前記交換伸縮チューブの先端口金を螺合させて取り付け、
前記交換伸縮チューブのネジ部本体に前記チューブ固定部を螺合させて前記流体供給チューブを取り付けることを特徴とする内視鏡装置の修理方法。 The replacement target telescoping tubes located at the extendable tube of the endoscope apparatus according to claim 1, a repair method of an endoscope apparatus to be replaced with a new piece of the telescopic tube exchange telescoping tubes,
Release the threaded engagement between the threaded portion main body and the tube fixing portion, and disconnect the fluid supply tube from the exchangeable telescopic tube .
Unscrew the tip cap and the cylindrical body , remove the exchangeable telescopic tube from the cylindrical body,
Attach the tip cap of the exchangeable telescopic tube to the cylindrical body from which the exchangeable elastic tube has been removed ,
A repair method for an endoscope apparatus, wherein the fluid supply tube is attached by screwing the tube fixing portion into a screw portion main body of the exchangeable telescopic tube .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012121863A JP5941754B2 (en) | 2012-05-29 | 2012-05-29 | Endoscope apparatus and repair method of endoscope apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012121863A JP5941754B2 (en) | 2012-05-29 | 2012-05-29 | Endoscope apparatus and repair method of endoscope apparatus |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2013246385A JP2013246385A (en) | 2013-12-09 |
| JP2013246385A5 true JP2013246385A5 (en) | 2015-07-02 |
| JP5941754B2 JP5941754B2 (en) | 2016-06-29 |
Family
ID=49846175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2012121863A Active JP5941754B2 (en) | 2012-05-29 | 2012-05-29 | Endoscope apparatus and repair method of endoscope apparatus |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP5941754B2 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6076551B2 (en) * | 2014-10-28 | 2017-02-08 | オリンパス株式会社 | Insertion device with traction mechanism |
| JP6043037B1 (en) * | 2015-02-13 | 2016-12-14 | オリンパス株式会社 | manipulator |
| WO2017173524A1 (en) * | 2016-04-07 | 2017-10-12 | Titan Medical Inc. | Camera positioning method and apparatus for capturing images during a medical procedure |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0482528A (en) * | 1990-07-24 | 1992-03-16 | Olympus Optical Co Ltd | Endoscope |
| US7811277B2 (en) * | 2004-09-30 | 2010-10-12 | Boston Scientific Scimed, Inc. | Steerable device and system |
| JP5080130B2 (en) * | 2007-05-11 | 2012-11-21 | オリンパス株式会社 | Endoscope |
| JP4832471B2 (en) * | 2008-06-13 | 2011-12-07 | オリンパス株式会社 | Endoscope device |
| JP5274231B2 (en) * | 2008-12-22 | 2013-08-28 | オリンパス株式会社 | Traction mechanism, bending drive mechanism and endoscope |
| JP5439045B2 (en) * | 2009-06-12 | 2014-03-12 | オリンパス株式会社 | Actuator |
-
2012
- 2012-05-29 JP JP2012121863A patent/JP5941754B2/en active Active
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