JP6141558B1 - 内視鏡用先端フード - Google Patents
内視鏡用先端フード Download PDFInfo
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- JP6141558B1 JP6141558B1 JP2017504834A JP2017504834A JP6141558B1 JP 6141558 B1 JP6141558 B1 JP 6141558B1 JP 2017504834 A JP2017504834 A JP 2017504834A JP 2017504834 A JP2017504834 A JP 2017504834A JP 6141558 B1 JP6141558 B1 JP 6141558B1
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- JP
- Japan
- Prior art keywords
- longitudinal axis
- axis direction
- hood
- endoscope
- 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 abstract description 28
- 230000037431 insertion Effects 0.000 claims abstract description 28
- 230000002093 peripheral effect Effects 0.000 claims abstract description 6
- 238000005452 bending Methods 0.000 description 13
- 238000011282 treatment Methods 0.000 description 7
- 230000000007 visual effect Effects 0.000 description 5
- 238000012360 testing method Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 210000004400 mucous membrane Anatomy 0.000 description 3
- 239000012530 fluid Substances 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920002379 silicone rubber Polymers 0.000 description 2
- 206010052428 Wound Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000001151 other effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
- G02B23/24—Instruments or systems for viewing the inside of hollow bodies, e.g. fibrescopes
- G02B23/2476—Non-optical details, e.g. housings, mountings, supports
-
- 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
- A61B1/00089—Hoods
-
- 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
- A61B1/00064—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
- A61B1/00096—Optical elements
-
- 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
- A61B1/00101—Insertion part of the endoscope body characterised by distal tip features the distal tip features being detachable
-
- 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
- A61B1/0052—Constructional details of control elements, e.g. handles
-
- 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
- A61B1/06—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
- A61B1/0661—Endoscope light sources
- A61B1/0676—Endoscope light sources at distal tip of an endoscope
-
- 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
- A61B1/0661—Endoscope light sources
- A61B1/0684—Endoscope light sources using light emitting diodes [LED]
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
- G02B23/24—Instruments or systems for viewing the inside of hollow bodies, e.g. fibrescopes
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
- G02B23/24—Instruments or systems for viewing the inside of hollow bodies, e.g. fibrescopes
- G02B23/2407—Optical details
- G02B23/2423—Optical details of the distal end
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
- G02B23/24—Instruments or systems for viewing the inside of hollow bodies, e.g. fibrescopes
- G02B23/2407—Optical details
- G02B23/2461—Illumination
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Heart & Thoracic Surgery (AREA)
- Veterinary Medicine (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Biophysics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Biomedical Technology (AREA)
- Public Health (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Endoscopes (AREA)
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
Abstract
Description
図1は、本実施の形態のフード内に先端部が挿入される挿入部を具備する内視鏡の外観をフードとともに示す図、図2は、図1の挿入部の先端部の先端面を示す平面図である。
本出願は、2015年10月22日に日本国に出願された特願2015−208031号を優先権主張の基礎として出願するものであり、上記の内容は、本願明細書、請求の範囲、図面に引用されたものである。
Claims (6)
- 長手軸方向に沿って筒状に形成され、前記長手軸方向の基端側の開口を介して内部に内視鏡の挿入部の先端部が挿入されるとともに、前記長手軸方向の先端面の一部が前記長手軸方向に沿って前方に突出するよう形成された本体部と、
前記本体部の外周面に設けられ、前記先端面の前記長手軸方向に沿って突出した部分の突出端面から前記長手軸方向の基端側に向かって延びるリブ状に形成された突部と、
を具備することを特徴とする内視鏡用先端フード。 - 前記突部は、前記長手軸方向に沿って延びていることを特徴とする請求項1に記載の内視鏡用先端フード。
- 前記突部は、前記長手軸方向に対して傾斜して延びていることを特徴とする請求項1に記載の内視鏡用先端フード。
- 前記本体部の前記先端面における前記長手軸方向に突出した部分及び前記突部は、前記内視鏡の視野範囲外に位置していることを特徴とする請求項1に記載の内視鏡用先端フード。
- 前記本体部の前記先端面における前記長手軸方向に突出した前記部分は、前記本体部の周方向に沿って複数形成されており、
前記本体部の前記先端面における前記長手軸方向に突出した複数の前記部分の内、前記突出端面が設定面積より小さい前記部分に、前記突部が形成されていることを特徴とする請求項1に記載の内視鏡用先端フード。 - 前記突部は、前記長手軸方向の基端側の部位が前記本体部の径方向内側に傾斜した形状に形成されていることを特徴とする請求項1に記載の内視鏡用先端フード。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015208031 | 2015-10-22 | ||
JP2015208031 | 2015-10-22 | ||
PCT/JP2016/079986 WO2017069007A1 (ja) | 2015-10-22 | 2016-10-07 | 内視鏡用先端フード |
Publications (2)
Publication Number | Publication Date |
---|---|
JP6141558B1 true JP6141558B1 (ja) | 2017-06-07 |
JPWO2017069007A1 JPWO2017069007A1 (ja) | 2017-10-19 |
Family
ID=58557474
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017504834A Active JP6141558B1 (ja) | 2015-10-22 | 2016-10-07 | 内視鏡用先端フード |
Country Status (5)
Country | Link |
---|---|
US (1) | US20170336621A1 (ja) |
EP (1) | EP3243423A4 (ja) |
JP (1) | JP6141558B1 (ja) |
CN (1) | CN107205620B (ja) |
WO (1) | WO2017069007A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3970641A1 (en) * | 2020-09-17 | 2022-03-23 | Gyrus ACMI, Inc. d/b/a Olympus Surgical Technologies America | Endoscopic tip extender |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003245244A (ja) * | 2002-02-25 | 2003-09-02 | Olympus Optical Co Ltd | 先端フード部材 |
JP2003250753A (ja) * | 2002-02-28 | 2003-09-09 | Olympus Optical Co Ltd | 内視鏡用フード |
JP2006192090A (ja) * | 2005-01-14 | 2006-07-27 | Pentax Corp | 大腸挿入用内視鏡の先端部 |
JP2013116279A (ja) * | 2011-12-05 | 2013-06-13 | Olympus Medical Systems Corp | 内視鏡用フード |
JP2013192798A (ja) * | 2012-03-21 | 2013-09-30 | Hoya Corp | 内視鏡システム |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5536236A (en) * | 1993-02-12 | 1996-07-16 | Olympus Optical Co., Ltd. | Covered endoscope system |
US6520951B1 (en) * | 1996-09-13 | 2003-02-18 | Scimed Life Systems, Inc. | Rapid exchange catheter with detachable hood |
JP3696168B2 (ja) * | 2002-04-01 | 2005-09-14 | オリンパス株式会社 | 内視鏡用フード |
KR101004815B1 (ko) * | 2008-08-08 | 2010-12-28 | 삼성전기주식회사 | 저전력용 직류 검출기 |
JP5491094B2 (ja) * | 2009-07-31 | 2014-05-14 | 敏郎 飯塚 | 内視鏡用フード |
EP2430972B1 (en) * | 2009-12-04 | 2017-11-29 | Olympus Corporation | Hand-held wireless endoscope |
-
2016
- 2016-10-07 EP EP16857322.8A patent/EP3243423A4/en not_active Withdrawn
- 2016-10-07 CN CN201680008353.3A patent/CN107205620B/zh active Active
- 2016-10-07 JP JP2017504834A patent/JP6141558B1/ja active Active
- 2016-10-07 WO PCT/JP2016/079986 patent/WO2017069007A1/ja active Application Filing
-
2017
- 2017-07-28 US US15/662,341 patent/US20170336621A1/en not_active Abandoned
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003245244A (ja) * | 2002-02-25 | 2003-09-02 | Olympus Optical Co Ltd | 先端フード部材 |
JP2003250753A (ja) * | 2002-02-28 | 2003-09-09 | Olympus Optical Co Ltd | 内視鏡用フード |
JP2006192090A (ja) * | 2005-01-14 | 2006-07-27 | Pentax Corp | 大腸挿入用内視鏡の先端部 |
JP2013116279A (ja) * | 2011-12-05 | 2013-06-13 | Olympus Medical Systems Corp | 内視鏡用フード |
JP2013192798A (ja) * | 2012-03-21 | 2013-09-30 | Hoya Corp | 内視鏡システム |
Also Published As
Publication number | Publication date |
---|---|
US20170336621A1 (en) | 2017-11-23 |
EP3243423A4 (en) | 2018-08-01 |
CN107205620B (zh) | 2019-10-11 |
WO2017069007A1 (ja) | 2017-04-27 |
CN107205620A (zh) | 2017-09-26 |
JPWO2017069007A1 (ja) | 2017-10-19 |
EP3243423A1 (en) | 2017-11-15 |
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