JP6157787B1 - 内視鏡 - Google Patents
内視鏡 Download PDFInfo
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- JP6157787B1 JP6157787B1 JP2017513825A JP2017513825A JP6157787B1 JP 6157787 B1 JP6157787 B1 JP 6157787B1 JP 2017513825 A JP2017513825 A JP 2017513825A JP 2017513825 A JP2017513825 A JP 2017513825A JP 6157787 B1 JP6157787 B1 JP 6157787B1
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- JP
- Japan
- Prior art keywords
- wire
- coil pipe
- endoscope
- distal end
- flexible tube
- 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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- 238000004804 winding Methods 0.000 claims abstract description 41
- 238000003780 insertion Methods 0.000 claims abstract description 25
- 230000037431 insertion Effects 0.000 claims abstract description 25
- 239000000470 constituent Substances 0.000 claims abstract description 5
- 238000005452 bending Methods 0.000 description 18
- 238000003384 imaging method Methods 0.000 description 6
- 239000000853 adhesive Substances 0.000 description 5
- 230000001070 adhesive effect Effects 0.000 description 5
- 238000005219 brazing Methods 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 238000005476 soldering Methods 0.000 description 5
- 239000000956 alloy Substances 0.000 description 4
- 229910045601 alloy Inorganic materials 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000009954 braiding Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 239000011162 core material Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 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
- A61B1/005—Flexible endoscopes
- A61B1/0051—Flexible endoscopes with controlled bending of insertion part
- A61B1/0057—Constructional details of force transmission elements, e.g. control wires
-
- 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
-
- 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
-
- 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
- A61B1/06—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 illuminating arrangements
-
- 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
- A61B1/04—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 combined with photographic or television appliances
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/0043—Catheters; Hollow probes characterised by structural features
- A61M2025/0063—Catheters; Hollow probes characterised by structural features having means, e.g. stylets, mandrils, rods or wires to reinforce or adjust temporarily the stiffness, column strength or pushability of catheters which are already inserted into the human body
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/0102—Insertion or introduction using an inner stiffening member, e.g. stylet or push-rod
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Biomedical Technology (AREA)
- Medical Informatics (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Biophysics (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Endoscopes (AREA)
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
Abstract
Description
図1に示す本実施形態の内視鏡1は、人体等の被検体内に導入可能な細長の挿入部2を有し、挿入部2に被検体内を観察するための構成を有する。なお、内視鏡1の挿入部2が導入される被検体は、人体に限らず、他の生体であってもよいし、機械や建造物等の人工物であってもよい。
以下に、本発明の第2の実施形態を説明する。以下では第1の実施形態との相違点のみを説明するものとし、第1の実施形態と同様の構成要素については同一の符号を付し、その説明を適宜に省略する。
Claims (3)
- 手元側から先端側に向けて長手方向に沿って延びる挿入部に設けられた可撓管と、
前記可撓管内に配置され、線状部材を前記長手方向に平行な所定の軸周りに巻回して形成されたコイルパイプと、
前記コイルパイプ内に挿通され、前記所定の軸周りで前記コイルパイプの巻回方向と逆の方向に撚られると共に、先端側にて前記コイルパイプの先端と固定されている第1ワイヤと、
前記第1ワイヤの撚り方向と逆方向に撚られて形成されており、基端が前記第1ワイヤと前記コイルパイプとの固定部に固定されると共に、先端が回転を規制された状態で内視鏡の構成部材に係合する第2ワイヤと、
前記第1ワイヤを基端方向に牽引して前記コイルパイプに圧縮力を加える牽引機構と、
を具備することを特徴とする内視鏡。 - 手元側から先端側に向けて長手方向に沿って延びる挿入部に設けられた可撓管と、
前記可撓管内に配置され、線状部材を前記長手方向に平行な所定の軸周りに巻回して形成されたコイルパイプと、
前記コイルパイプ内に挿通され、前記所定の軸周りで前記コイルパイプの巻回方向と逆の方向に撚られた第1ワイヤと、
前記第1ワイヤを基端方向に牽引して前記コイルパイプに圧縮力を加える牽引機構と、
を具備しており、前記コイルパイプを巻回方向と同方向の捻り力を加えた状態で配置したことを特徴とする内視鏡。 - 前記第1ワイヤの撚り方向と逆方向に撚られて形成されており、基端が前記第1ワイヤと前記コイルパイプとの固定部に固定されると共に、先端が回転を規制された状態で内視鏡の構成部材に係合する第2ワイヤを具備することを特徴とする請求項2に記載の内視鏡。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015224987 | 2015-11-17 | ||
JP2015224987 | 2015-11-17 | ||
PCT/JP2016/083817 WO2017086311A1 (ja) | 2015-11-17 | 2016-11-15 | 内視鏡 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP6157787B1 true JP6157787B1 (ja) | 2017-07-05 |
JPWO2017086311A1 JPWO2017086311A1 (ja) | 2017-11-16 |
Family
ID=58718768
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017513825A Active JP6157787B1 (ja) | 2015-11-17 | 2016-11-15 | 内視鏡 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20180035870A1 (ja) |
EP (1) | EP3269292A4 (ja) |
JP (1) | JP6157787B1 (ja) |
CN (1) | CN107529947B (ja) |
WO (1) | WO2017086311A1 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7190943B2 (ja) * | 2019-03-13 | 2022-12-16 | 大阪瓦斯株式会社 | 管内操作装置 |
CN114051422A (zh) * | 2019-05-17 | 2022-02-15 | 帕夫梅德有限公司 | 导管装置系统和使用方法 |
CN110897591A (zh) * | 2019-12-31 | 2020-03-24 | 湖南省华芯医疗器械有限公司 | 一种多向导向的内窥镜 |
JP7112435B2 (ja) * | 2020-01-09 | 2022-08-03 | Hoya株式会社 | 内視鏡 |
WO2021249601A1 (en) * | 2020-06-08 | 2021-12-16 | Ambu A/S | A sliding motion transfer member for an endoscope |
CN112826537A (zh) * | 2020-12-31 | 2021-05-25 | 上海爱声生物医疗科技有限公司 | 一种内窥镜超声微探头 |
CN118021244B (zh) * | 2024-04-11 | 2024-07-02 | 湖南省华芯医疗器械有限公司 | 一种牵引绳安装方法和内窥镜 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10276965A (ja) * | 1997-04-10 | 1998-10-20 | Olympus Optical Co Ltd | 内視鏡 |
JP2013195284A (ja) * | 2012-03-21 | 2013-09-30 | Sumitomo Electric Ind Ltd | 光プローブおよび光学的測定方法 |
JP2015188673A (ja) * | 2014-03-28 | 2015-11-02 | 富士フイルム株式会社 | 内視鏡 |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE59006937D1 (de) * | 1989-04-05 | 1994-10-06 | Gip Medizin Technik Gmbh | Lithotriptor. |
JP3123393B2 (ja) * | 1995-05-18 | 2001-01-09 | 富士写真光機株式会社 | 内視鏡の可撓管 |
US5762995A (en) * | 1995-01-13 | 1998-06-09 | Fuji Photo Optical Co., Ltd. | Flexible sheathing tube construction, and method for fabrication thereof |
JP3614986B2 (ja) * | 1996-07-12 | 2005-01-26 | オリンパス株式会社 | 内視鏡 |
JP4017734B2 (ja) * | 1998-03-19 | 2007-12-05 | ペンタックス株式会社 | 内視鏡の挿入部 |
JP2002360505A (ja) * | 2001-06-05 | 2002-12-17 | Pentax Corp | 可撓性可変内視鏡 |
JP2002360507A (ja) * | 2001-06-07 | 2002-12-17 | Pentax Corp | 可撓性可変内視鏡 |
US8162856B2 (en) * | 2002-09-23 | 2012-04-24 | Volcano Corporation | Sensor catheter having reduced cross-talk wiring arrangements |
JP3971320B2 (ja) * | 2003-02-17 | 2007-09-05 | 修 加藤 | カテーテル |
US8206286B2 (en) * | 2005-03-25 | 2012-06-26 | Hoya Corporation | Tightening string for an endoscope, outer cover securing method, flexible tube for an endoscope, and an endoscope |
JP2007260248A (ja) * | 2006-03-29 | 2007-10-11 | Fujinon Corp | 内視鏡用処置具 |
US8414574B2 (en) * | 2006-06-01 | 2013-04-09 | Hoya Corporation | Treatment instrument having a front-end treatment member |
US20080064921A1 (en) * | 2006-06-13 | 2008-03-13 | Intuitive Surgical, Inc. | Guide tube control of minimally invasive surgical instruments |
US20090192523A1 (en) * | 2006-06-29 | 2009-07-30 | Intuitive Surgical, Inc. | Synthetic representation of a surgical instrument |
JP5042700B2 (ja) * | 2007-02-08 | 2012-10-03 | オリンパスメディカルシステムズ株式会社 | 内視鏡用処置具 |
EP2116170A4 (en) * | 2007-02-26 | 2011-06-15 | Machida Endoscope Co Ltd | SOFT ENDOSCOPIC MIRROR FOR MRI |
DE102012105061A1 (de) * | 2012-06-12 | 2013-12-12 | Karl Storz Gmbh & Co. Kg | Schaft für ein flexibles Endoskop oder ein flexibles endoskopisches Instrument |
JP6221300B2 (ja) * | 2013-03-28 | 2017-11-01 | 住友ベークライト株式会社 | カテーテルおよびカテーテル操作部 |
JP6116667B2 (ja) * | 2013-03-28 | 2017-04-19 | オリンパス株式会社 | 医療器具及び医療システム |
JP5917467B2 (ja) * | 2013-09-26 | 2016-05-18 | 富士フイルム株式会社 | 内視鏡 |
WO2017053663A1 (en) * | 2015-09-23 | 2017-03-30 | Medtronic Vascular Inc. | Guide extension catheter with perfusion openings |
CN108348135B (zh) * | 2015-11-13 | 2020-07-14 | 奥林巴斯株式会社 | 内窥镜系统 |
-
2016
- 2016-11-15 WO PCT/JP2016/083817 patent/WO2017086311A1/ja unknown
- 2016-11-15 CN CN201680021693.XA patent/CN107529947B/zh active Active
- 2016-11-15 JP JP2017513825A patent/JP6157787B1/ja active Active
- 2016-11-15 EP EP16866312.8A patent/EP3269292A4/en not_active Withdrawn
-
2017
- 2017-10-17 US US15/785,470 patent/US20180035870A1/en not_active Abandoned
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10276965A (ja) * | 1997-04-10 | 1998-10-20 | Olympus Optical Co Ltd | 内視鏡 |
JP2013195284A (ja) * | 2012-03-21 | 2013-09-30 | Sumitomo Electric Ind Ltd | 光プローブおよび光学的測定方法 |
JP2015188673A (ja) * | 2014-03-28 | 2015-11-02 | 富士フイルム株式会社 | 内視鏡 |
Also Published As
Publication number | Publication date |
---|---|
JPWO2017086311A1 (ja) | 2017-11-16 |
US20180035870A1 (en) | 2018-02-08 |
EP3269292A4 (en) | 2019-01-23 |
CN107529947B (zh) | 2019-07-05 |
WO2017086311A1 (ja) | 2017-05-26 |
CN107529947A (zh) | 2018-01-02 |
EP3269292A1 (en) | 2018-01-17 |
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