JP5297732B2 - 親子式内視鏡 - Google Patents
親子式内視鏡 Download PDFInfo
- Publication number
- JP5297732B2 JP5297732B2 JP2008234980A JP2008234980A JP5297732B2 JP 5297732 B2 JP5297732 B2 JP 5297732B2 JP 2008234980 A JP2008234980 A JP 2008234980A JP 2008234980 A JP2008234980 A JP 2008234980A JP 5297732 B2 JP5297732 B2 JP 5297732B2
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- Prior art keywords
- endoscope
- parent
- child
- treatment instrument
- distal end
- 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.)
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- 238000003780 insertion Methods 0.000 claims description 68
- 230000037431 insertion Effects 0.000 claims description 68
- 238000005452 bending Methods 0.000 claims description 45
- 229920001971 elastomer Polymers 0.000 claims description 15
- 238000001839 endoscopy Methods 0.000 claims 1
- 230000002183 duodenal effect Effects 0.000 description 20
- 230000004048 modification Effects 0.000 description 13
- 238000012986 modification Methods 0.000 description 13
- 210000000013 bile duct Anatomy 0.000 description 9
- 210000000277 pancreatic duct Anatomy 0.000 description 9
- 239000000470 constituent Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 210000001198 duodenum Anatomy 0.000 description 3
- 230000035515 penetration Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000012447 hatching Effects 0.000 description 2
- 210000002429 large intestine Anatomy 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/012—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor characterised by internal passages or accessories therefor
- A61B1/018—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor characterised by internal passages or accessories therefor for receiving instruments
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/012—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor characterised by internal passages or accessories therefor
- A61B1/0125—Endoscope within endoscope
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Biomedical Technology (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Biophysics (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Endoscopes (AREA)
Description
φA<H
であって、かつ
φA<W
となるように、処置具挿通チャンネル9Aの開口径が設定されている。
2……子内視鏡
3……挿入部(子内視鏡)
4……先端部本体(子内視鏡)
5……湾曲部(子内視鏡)
6……可撓管部(子内視鏡)
7……操作部(子内視鏡)
8……挿入部(親内視鏡)
9,9A……処置具挿通チャンネル(親内視鏡)
10……先端部本体(親内視鏡)
11……湾曲部(親内視鏡)
12……可撓管部(親内視鏡)
13……操作部(親内視鏡)
14……操作レバー
15,15A……処置具起上台
17……電気絶縁性部材
18……操作ワイヤー
19……先端カバー
20,27……湾曲駒
21……湾曲管
22……先端開口(処置具挿通チャンネル)
23……チャンネルチューブ
24,24A……口金部材
25,26……硬質部
28……湾曲ゴム
29……手元端
31……起上規制面
32……摺動面
33……着脱式先端カバー
34……第2のチャンネル
35,35A……着脱式先端カバー
36……チャンネル開口部
37……第3のチャンネル
38……ガイドワイヤー
39……先端フード
40……第3のチャンネル開口部
100……十二指腸乳頭
101……管腔
102……胆管
103……膵管
Claims (4)
- 先端部に処置具起上台を収容し、かつ前記処置具起上台に向かって挿入部内に配設した処置具挿通チャンネルが開口する側方視型の親内視鏡と、可撓管部と、関節軸を介してそれぞれ接続される複数の湾曲駒を含む前記可撓管部の先端側に設けた湾曲部と、前記可撓管部と前記湾曲部とを連結する連結部材を含む硬質部と、前記湾曲部の外面側に被覆した湾曲ゴムとを含む挿入部を、前記親内視鏡の処置具挿通チャンネルに挿通して体腔内に導くとともに、被検査部位を観察又は治療する子内視鏡とからなる親子式内視鏡において、
前記子内視鏡の前記挿入部を前記親内視鏡の観察窓から観察方向に約20mm突出させたとき、前記子内視鏡における前記湾曲部と前記硬質部とが連結する部分が前記親内視鏡の前記処置具挿通チャンネル開口部より基端側に位置することを特徴とする親子式内視鏡。 - 前記湾曲部と前記硬質部とが連結する部分は、前記湾曲駒のうち最も前記基端側に配設される前記関節軸の位置であることを特徴とする請求項1に記載の親子式内視鏡。
- 前記子内視鏡の前記挿入部を前記親内視鏡の観察窓から観察方向に約20mm突出させたとき、前記処置具挿通チャンネル内に位置する前記子内視鏡の前記挿入部の前記湾曲部より基端側の中心軸は略一直線状となることを特徴とする請求項1に記載の親子式内視鏡。
- 前記親内視鏡の前記処置具挿通チャンネルの開口部には、前記親内視鏡の前記先端部本体と前記処置具挿通チャンネルとを連結するための口金部材を具備し、
前記子内視鏡の前記硬質部は、一部が前記親内視鏡の前記口金部材の端部より基端側に位置することを特徴とする請求項1に記載の親子式内視鏡。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008234980A JP5297732B2 (ja) | 2008-09-12 | 2008-09-12 | 親子式内視鏡 |
US12/557,860 US20100069712A1 (en) | 2008-09-12 | 2009-09-11 | Mother-baby endoscope |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008234980A JP5297732B2 (ja) | 2008-09-12 | 2008-09-12 | 親子式内視鏡 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010063772A JP2010063772A (ja) | 2010-03-25 |
JP5297732B2 true JP5297732B2 (ja) | 2013-09-25 |
Family
ID=42007805
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008234980A Active JP5297732B2 (ja) | 2008-09-12 | 2008-09-12 | 親子式内視鏡 |
Country Status (2)
Country | Link |
---|---|
US (1) | US20100069712A1 (ja) |
JP (1) | JP5297732B2 (ja) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11986150B2 (en) | 2009-12-15 | 2024-05-21 | Lumendi Ltd. | Method and apparatus for manipulating the side wall of a body lumen or body cavity so as to provide increased visualization of the same and/or increased access to the same, and/or for stabilizing instruments relative to the same |
TWI409048B (zh) * | 2010-06-11 | 2013-09-21 | 具有高活動自由度之內視裝置及其運作方法 | |
JP5604247B2 (ja) | 2010-09-28 | 2014-10-08 | 富士フイルム株式会社 | 内視鏡装置 |
DE102011007484A1 (de) * | 2011-04-15 | 2012-10-18 | Henke-Sass, Wolf Gmbh | Endoskop mit variabler Blickrichtung |
JP2013165887A (ja) * | 2012-02-16 | 2013-08-29 | Terumo Corp | 拡張カテーテル |
DE112012005999T5 (de) * | 2012-03-09 | 2014-12-31 | Charité - Universitätsmedizin Berlin | Endoskopisches Multifunktionsgerät zur medizinischen Therapie |
DE102012105061A1 (de) * | 2012-06-12 | 2013-12-12 | Karl Storz Gmbh & Co. Kg | Schaft für ein flexibles Endoskop oder ein flexibles endoskopisches Instrument |
US20140018620A1 (en) * | 2012-07-13 | 2014-01-16 | Fortimedix B.V. | Steerable tube for endoscopic applications |
DE102012108076A1 (de) * | 2012-08-31 | 2014-03-06 | Karl Storz Gmbh & Co. Kg | Schaft für ein flexibles Endoskop oder ein flexibles endoskopisches Instrument |
WO2014152797A2 (en) * | 2013-03-14 | 2014-09-25 | Lumicell, Inc. | Medical imaging device and methods of use |
JP5771753B2 (ja) * | 2013-06-19 | 2015-09-02 | オリンパス株式会社 | 内視鏡 |
US11234581B2 (en) * | 2014-05-02 | 2022-02-01 | Endochoice, Inc. | Elevator for directing medical tool |
WO2015196380A1 (en) * | 2014-06-25 | 2015-12-30 | Liu Chia-Yua | Ultrathin endoscope auxiliary system and method of use |
JP7082052B2 (ja) | 2015-09-03 | 2022-06-07 | ネプチューン メディカル インク. | 小腸内での内視鏡前進の為の器具 |
WO2017151559A1 (en) | 2016-03-01 | 2017-09-08 | Cook Medical Technologies Llc | Deflecting endoscope accessory channels |
JP6800990B2 (ja) | 2016-03-01 | 2020-12-16 | クック・メディカル・テクノロジーズ・リミテッド・ライアビリティ・カンパニーCook Medical Technologies Llc | スコープシステムおよびスコープシステムを使用する方法 |
CN110191667B (zh) | 2016-08-18 | 2022-06-03 | 海王星医疗公司 | 用于增强小肠视觉效果的装置和方法 |
JP2021119800A (ja) * | 2018-03-19 | 2021-08-19 | オリンパス株式会社 | 内視鏡の挿入補助具、内視鏡システム |
EP3801187B1 (en) | 2018-05-31 | 2024-02-07 | Neptune Medical Inc. | Device for enhanced visualization of the small intestine |
CN112714658A (zh) | 2018-07-19 | 2021-04-27 | 海王星医疗公司 | 动态刚性化复合医疗结构 |
US11793392B2 (en) | 2019-04-17 | 2023-10-24 | Neptune Medical Inc. | External working channels |
EP4126095A4 (en) | 2020-03-30 | 2024-04-24 | Neptune Medical Inc. | LAYERED WALLS FOR STIFFENING DEVICES |
WO2021237208A1 (en) * | 2020-05-22 | 2021-11-25 | Lumendi Ltd. | Method and apparatus for manipulating the side wall of a body lumen or body cavity so as to provide increased visualization of the same and/or increased access to the same, and/or for stabilizing instruments relative to the same |
US11937778B2 (en) | 2022-04-27 | 2024-03-26 | Neptune Medical Inc. | Apparatuses and methods for determining if an endoscope is contaminated |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4436087A (en) * | 1977-12-11 | 1984-03-13 | Kabushiki Kaisha Medos Kenkyusho | Bioptic instrument |
US4870951A (en) * | 1987-08-04 | 1989-10-03 | Olympus Optical Co., Ltd. | Endoscope having varying diameter contents in the insertable part |
US4979496A (en) * | 1988-04-05 | 1990-12-25 | Fuji Photo Optical Co., Ltd. | Endoscope for bile duct and pancreatic duct |
US5460168A (en) * | 1992-12-25 | 1995-10-24 | Olympus Optical Co., Ltd. | Endoscope cover assembly and cover-system endoscope |
US5460167A (en) * | 1993-03-04 | 1995-10-24 | Olympus Optical Co., Ltd. | Endoscope cover with channel |
JP3276197B2 (ja) * | 1993-04-19 | 2002-04-22 | 旭光学工業株式会社 | 内視鏡 |
JP3499987B2 (ja) * | 1995-10-17 | 2004-02-23 | ペンタックス株式会社 | ベビースコープの挿入部可撓管 |
US7637905B2 (en) * | 2003-01-15 | 2009-12-29 | Usgi Medical, Inc. | Endoluminal tool deployment system |
JP2004180830A (ja) * | 2002-12-02 | 2004-07-02 | Machida Endscope Co Ltd | 内視鏡装置およびその子内視鏡またはカテーテル |
JP2006280602A (ja) * | 2005-03-31 | 2006-10-19 | Olympus Medical Systems Corp | 内視鏡 |
CA2645011A1 (en) * | 2006-03-03 | 2007-09-13 | Wilson-Cook Medical, Inc. | Endoscopic elevator apparatus |
-
2008
- 2008-09-12 JP JP2008234980A patent/JP5297732B2/ja active Active
-
2009
- 2009-09-11 US US12/557,860 patent/US20100069712A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
US20100069712A1 (en) | 2010-03-18 |
JP2010063772A (ja) | 2010-03-25 |
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