JP4149987B2 - 内視鏡装置 - Google Patents
内視鏡装置 Download PDFInfo
- Publication number
- JP4149987B2 JP4149987B2 JP2004324914A JP2004324914A JP4149987B2 JP 4149987 B2 JP4149987 B2 JP 4149987B2 JP 2004324914 A JP2004324914 A JP 2004324914A JP 2004324914 A JP2004324914 A JP 2004324914A JP 4149987 B2 JP4149987 B2 JP 4149987B2
- Authority
- JP
- Japan
- Prior art keywords
- balloon
- insertion portion
- air
- intestinal tract
- assisting tool
- 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.)
- Expired - Lifetime
Links
- 238000003780 insertion Methods 0.000 claims description 96
- 230000037431 insertion Effects 0.000 claims description 96
- 239000000463 material Substances 0.000 claims description 6
- 210000001035 gastrointestinal tract Anatomy 0.000 description 38
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 12
- 238000005452 bending Methods 0.000 description 10
- 230000003287 optical effect Effects 0.000 description 9
- 238000005286 illumination Methods 0.000 description 7
- 230000002093 peripheral effect Effects 0.000 description 7
- 210000000813 small intestine Anatomy 0.000 description 4
- 239000012530 fluid Substances 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 230000006837 decompression Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 210000001124 body fluid Anatomy 0.000 description 1
- 239000010839 body fluid Substances 0.000 description 1
- 210000001198 duodenum Anatomy 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 230000000968 intestinal effect Effects 0.000 description 1
- 210000002429 large intestine Anatomy 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 230000002572 peristaltic effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 238000004804 winding 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
- A61B1/00064—Constructional details of the endoscope body
- A61B1/00071—Insertion part of the endoscope body
- A61B1/0008—Insertion part of the endoscope body characterised by distal tip features
- A61B1/00082—Balloons
-
- 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
- A61B1/00064—Constructional details of the endoscope body
- A61B1/00071—Insertion part of the endoscope body
- A61B1/0008—Insertion part of the endoscope body characterised by distal tip features
- A61B1/00091—Nozzles
-
- 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
- A61B1/00147—Holding or positioning arrangements
- A61B1/00154—Holding or positioning arrangements using guiding arrangements for insertion
-
- 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
- A61B1/005—Flexible endoscopes
- A61B1/01—Guiding arrangements therefore
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/12—Surgical instruments, devices or methods for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels or umbilical cord
- A61B17/12022—Occluding by internal devices, e.g. balloons or releasable wires
- A61B17/12027—Type of occlusion
- A61B17/1204—Type of occlusion temporary occlusion
- A61B17/12045—Type of occlusion temporary occlusion double occlusion, e.g. during anastomosis
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/12—Surgical instruments, devices or methods for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels or umbilical cord
- A61B17/12022—Occluding by internal devices, e.g. balloons or releasable wires
- A61B17/12131—Occluding by internal devices, e.g. balloons or releasable wires characterised by the type of occluding device
- A61B17/12136—Balloons
-
- 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
- A61B1/12—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 with cooling or rinsing arrangements
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/12—Surgical instruments, devices or methods for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels or umbilical cord
- A61B17/12022—Occluding by internal devices, e.g. balloons or releasable wires
- A61B2017/12127—Double occlusion, e.g. for creating blood-free anastomosis site
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/22—Implements for squeezing-off ulcers or the like on inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; for invasive removal or destruction of calculus using mechanical vibrations; for removing obstructions in blood vessels, not otherwise provided for
- A61B2017/22051—Implements for squeezing-off ulcers or the like on inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; for invasive removal or destruction of calculus using mechanical vibrations; for removing obstructions in blood vessels, not otherwise provided for with an inflatable part, e.g. balloon, for positioning, blocking, or immobilisation
- A61B2017/22054—Implements for squeezing-off ulcers or the like on inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; for invasive removal or destruction of calculus using mechanical vibrations; for removing obstructions in blood vessels, not otherwise provided for with an inflatable part, e.g. balloon, for positioning, blocking, or immobilisation with two balloons
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/22—Implements for squeezing-off ulcers or the like on inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; for invasive removal or destruction of calculus using mechanical vibrations; for removing obstructions in blood vessels, not otherwise provided for
- A61B2017/22051—Implements for squeezing-off ulcers or the like on inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; for invasive removal or destruction of calculus using mechanical vibrations; for removing obstructions in blood vessels, not otherwise provided for with an inflatable part, e.g. balloon, for positioning, blocking, or immobilisation
- A61B2017/22065—Functions of balloons
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Molecular Biology (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Public Health (AREA)
- Animal Behavior & Ethology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Physics & Mathematics (AREA)
- Biophysics (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Reproductive Health (AREA)
- Vascular Medicine (AREA)
- Endoscopes (AREA)
Description
Claims (1)
- 挿入部の先端部に第1バルーンが装着された内視鏡と、前記挿入部の外径寸法よりも大きい外径寸法を有するとともに、前記挿入部に被せられ、該挿入部の挿入をガイドするとともに、先端部に第2バルーンが装着された挿入補助具と、前記第1バルーンと前記第2バルーンのエア圧を制御するバルーン制御装置と、を備え、
前記バルーン制御装置によって前記第1バルーン又は前記第2バルーンを膨張させることによって前記挿入部又は前記挿入補助具が体腔に固定され、前記挿入補助具の先端を膨張させた第1バルーンの近傍に位置させて第2バルーンを膨張させる内視鏡装置において、
前記第1バルーンと前記第2バルーンは、前記体腔に対する摩擦抵抗が等しい材質から成り、且つ、膨張率が等しく、
前記バルーン制御装置は、膨張させた際の前記第1バルーンと前記第2バルーンが略同じ大きさになるように、前記第1バルーンと前記第2バルーンのエア圧を同じ供給圧に制御し、
膨張させた際の前記第1バルーンと前記第2バルーンが、体腔に対して略等しい摩擦抵抗で固定されるとともに、
前記バルーン制御装置が、前記第1バルーン及び前記第2バルーンのエア圧を同じ供給圧に制御することにより、前記第1バルーンと前記第2バルーンが略同じ大きさに維持されることを特徴とする内視鏡装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004324914A JP4149987B2 (ja) | 2004-11-09 | 2004-11-09 | 内視鏡装置 |
EP05024205.6A EP1654977B1 (en) | 2004-11-09 | 2005-11-07 | Endoscope device and control method for the same |
US11/268,510 US8012084B2 (en) | 2004-11-09 | 2005-11-08 | Endoscope device and control method for the same |
CNB200510120275XA CN100431476C (zh) | 2004-11-09 | 2005-11-09 | 内窥镜装置及其操作方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004324914A JP4149987B2 (ja) | 2004-11-09 | 2004-11-09 | 内視鏡装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006130207A JP2006130207A (ja) | 2006-05-25 |
JP4149987B2 true JP4149987B2 (ja) | 2008-09-17 |
Family
ID=35712248
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004324914A Expired - Lifetime JP4149987B2 (ja) | 2004-11-09 | 2004-11-09 | 内視鏡装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8012084B2 (ja) |
EP (1) | EP1654977B1 (ja) |
JP (1) | JP4149987B2 (ja) |
CN (1) | CN100431476C (ja) |
Families Citing this family (47)
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JP4994849B2 (ja) * | 2004-02-09 | 2012-08-08 | スマート・メディカル・システムズ・リミテッド | 内視鏡アセンブリ |
US20050245788A1 (en) * | 2004-04-28 | 2005-11-03 | Medtronic, Inc. | Esophageal delivery system and method with position indexing |
US20080091063A1 (en) * | 2005-02-07 | 2008-04-17 | Smart Medical Systems, Ltd. | Endoscope assembly |
WO2006123397A1 (ja) * | 2005-05-16 | 2006-11-23 | Olympus Medical Systems Corp. | 内視鏡システム、内視鏡システムの制御プログラム、内視鏡システムの制御方法 |
CA2618492C (en) * | 2005-08-08 | 2018-09-11 | Smart Medical Systems Ltd. | Balloon guided endoscopy |
CN101522091B (zh) * | 2006-05-18 | 2012-05-30 | 智能医疗系统有限公司 | 柔性内窥系统及其功能 |
WO2008004228A2 (en) * | 2006-07-06 | 2008-01-10 | Smart Medical Systems Ltd. | Endoscopy systems |
JP4977503B2 (ja) * | 2007-03-16 | 2012-07-18 | 富士フイルム株式会社 | 内視鏡 |
US20080249358A1 (en) * | 2007-04-04 | 2008-10-09 | Olympus Medical Systems Corporation | Therapeutic method and therapeutic system that use overtube with balloons |
EP2157996B1 (en) | 2007-05-21 | 2019-07-24 | Smart Medical Systems Ltd. | Catheter including a bendable portion |
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EP2348951B1 (en) | 2008-10-20 | 2014-08-06 | Smart Medical Systems Ltd. | Assemblies for use with endoscopes and applications thereof |
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JP2012527941A (ja) | 2009-05-29 | 2012-11-12 | スマート・メディカル・システムズ・リミテッド | 内視鏡のための固定アッセンブリ |
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US11877722B2 (en) | 2009-12-15 | 2024-01-23 | Cornell University | Method and apparatus for manipulating the side wall of a body lumen or body cavity |
US10485401B2 (en) | 2009-12-15 | 2019-11-26 | 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 |
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2004
- 2004-11-09 JP JP2004324914A patent/JP4149987B2/ja not_active Expired - Lifetime
-
2005
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- 2005-11-08 US US11/268,510 patent/US8012084B2/en active Active
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EP1654977B1 (en) | 2017-08-30 |
US20060111610A1 (en) | 2006-05-25 |
CN100431476C (zh) | 2008-11-12 |
EP1654977A1 (en) | 2006-05-10 |
JP2006130207A (ja) | 2006-05-25 |
US8012084B2 (en) | 2011-09-06 |
CN1771880A (zh) | 2006-05-17 |
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