JP2009285305A - 内視鏡 - Google Patents
内視鏡 Download PDFInfo
- Publication number
- JP2009285305A JP2009285305A JP2008142891A JP2008142891A JP2009285305A JP 2009285305 A JP2009285305 A JP 2009285305A JP 2008142891 A JP2008142891 A JP 2008142891A JP 2008142891 A JP2008142891 A JP 2008142891A JP 2009285305 A JP2009285305 A JP 2009285305A
- Authority
- JP
- Japan
- Prior art keywords
- circumferential surface
- diameter
- bending
- endoscope
- peripheral surface
- 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.)
- Granted
Links
- 238000005452 bending Methods 0.000 claims description 83
- 230000002093 peripheral effect Effects 0.000 claims description 59
- 238000003384 imaging method Methods 0.000 claims description 47
- 230000015572 biosynthetic process Effects 0.000 abstract description 5
- 238000003780 insertion Methods 0.000 description 22
- 230000037431 insertion Effects 0.000 description 22
- 230000004048 modification Effects 0.000 description 6
- 238000012986 modification Methods 0.000 description 6
- 239000006059 cover glass Substances 0.000 description 3
- 239000000758 substrate Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
- 230000037303 wrinkles Effects 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
-
- 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
- A61B1/0011—Manufacturing of endoscope parts
-
- 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
- A61B1/04—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
- A61B1/05—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 characterised by the image sensor, e.g. camera, being in the distal end portion
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Molecular Biology (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Biophysics (AREA)
- Physics & Mathematics (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Optics & Photonics (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Manufacturing & Machinery (AREA)
- Endoscopes (AREA)
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
- Eye Examination Apparatus (AREA)
Abstract
【解決手段】内視鏡は、内視鏡の先端部を形成し、軸方向に延びている先端形成部と、先端形成部内で軸方向に延びている撮像ユニット32と、先端形成部内で軸方向に延びているチャンネルチューブ44であって、撮像ユニット32と並列されている並列部を有するチャンネルチューブ44と、を具備し、並列部は内周面と外周面とを有し、外周面は、軸方向に直交する断面について、内周面と共通の中心軸を有する基準円周面Pに対して、撮像ユニット32に対面する側に配置され基準円周面Pよりも中心軸側に偏って配置されている対面側径縮小面58aと、撮像ユニット32に対面する側以外の側に配置され少なくとも一部分が基準円周面Pと重なる径保持面60と、を備える、ことを特徴とする。
【選択図】 図4
Description
Claims (5)
- 内視鏡の先端部を形成し、軸方向に延びている先端形成部と、
前記先端形成部内で前記軸方向に延びている撮像ユニットと、
前記先端形成部内で前記軸方向に延びているチャンネルチューブであって、前記撮像ユニットと並列されている並列部を有するチャンネルチューブと、
を具備し、
前記並列部は内周面と外周面とを有し、前記外周面は、前記軸方向に直交する断面について、前記内周面と共通の中心軸を有する基準円周面に対して、前記撮像ユニットに対面する側に配置され前記基準円周面よりも前記中心軸側に偏って配置されている対面側径縮小面と、前記撮像ユニットに対面する側以外の側に配置され少なくとも一部分が前記基準円周面と重なる径保持面と、を備える、
ことを特徴とする内視鏡。 - 前記外周面は、前記軸方向に直交する断面について、前記中心軸に対して前記対面側径縮小面に対向して配置され前記基準円周面よりも中心軸側に偏って配置されている対向側径縮小面を有する、
ことを特徴とする請求項1に記載の内視鏡。 - 前記チャンネルチューブは、少なくとも処置具を挿通するのに用いられ、
前記内視鏡は、所定の湾曲方向に湾曲作動される湾曲部を有し、
前記先端形成部は、前記湾曲部の先端部に設けられており、
前記径保持面は、前記中心軸に対して湾曲方向側に配置されている、
ことを特徴とする請求項1又は2に記載の内視鏡。 - 前記内周面は円周面であり、
前記径縮小面は平面であり、
前記径保持面は前記径保持面の全体が前記基準円周面に重なる円弧周面である、
ことを特徴とする請求項1乃至3のいずれか1項に記載の内視鏡。 - 前記内周面は円周面であり、
前記外周面は楕円周面であり、
前記径縮小面は前記楕円周面の短軸方向の端部側の曲周面によって形成されており、
前記径保持面は前記楕円周面の長軸方向の端部側の曲周面によって形成されており、前記楕円周面の長軸方向の端部が前記基準円周面に重なる、
ことを特徴とする請求項1乃至3のいずれか1項に記載の内視鏡。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008142891A JP5412056B2 (ja) | 2008-05-30 | 2008-05-30 | 内視鏡 |
US12/472,800 US8643709B2 (en) | 2008-05-30 | 2009-05-27 | Endoscope |
CN2009102035822A CN101589945B (zh) | 2008-05-30 | 2009-05-27 | 内窥镜 |
EP09007152A EP2127589B1 (en) | 2008-05-30 | 2009-05-28 | Endoscope |
AT09007152T ATE500776T1 (de) | 2008-05-30 | 2009-05-28 | Endoskop |
DE602009000823T DE602009000823D1 (de) | 2008-05-30 | 2009-05-28 | Endoskop |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008142891A JP5412056B2 (ja) | 2008-05-30 | 2008-05-30 | 内視鏡 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009285305A true JP2009285305A (ja) | 2009-12-10 |
JP5412056B2 JP5412056B2 (ja) | 2014-02-12 |
Family
ID=40942500
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008142891A Active JP5412056B2 (ja) | 2008-05-30 | 2008-05-30 | 内視鏡 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8643709B2 (ja) |
EP (1) | EP2127589B1 (ja) |
JP (1) | JP5412056B2 (ja) |
CN (1) | CN101589945B (ja) |
AT (1) | ATE500776T1 (ja) |
DE (1) | DE602009000823D1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPWO2021171496A1 (ja) * | 2020-02-27 | 2021-09-02 |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102010002334A1 (de) * | 2010-02-25 | 2011-08-25 | Henke-Sass, Wolf GmbH, 78532 | Endoskop |
CN107693112A (zh) * | 2013-11-15 | 2018-02-16 | 上海微创电生理医疗科技股份有限公司 | 消融电极以及具有该消融电极的医疗导管 |
CN104188619A (zh) * | 2014-06-27 | 2014-12-10 | 深圳市开立科技有限公司 | 一种钳道接管、插入部及其内窥镜 |
TWI649059B (zh) * | 2014-11-28 | 2019-02-01 | 張立偉 | 影像喉頭鏡 |
US11945144B2 (en) | 2019-09-06 | 2024-04-02 | Ambu A/S | Tip part assembly for an endoscope |
KR102483195B1 (ko) | 2022-03-21 | 2023-01-03 | 현대건업 (주) | 폴리우레아 도료를 포함하는 돌출형 차선 표지용 조성물 및 이를 이용한 돌출형 차선 시공방법 |
KR102490419B1 (ko) | 2022-05-17 | 2023-01-19 | 좌운선 | 폴리우레아 도료를 이용한 고원식 횡단보도용 조성물 및 이를 이용한 고원식 횡단보도의 시공방법 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56106702U (ja) * | 1980-01-18 | 1981-08-19 | ||
JP2006122498A (ja) * | 2004-10-29 | 2006-05-18 | Olympus Corp | 内視鏡 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4867138A (en) * | 1987-05-13 | 1989-09-19 | Olympus Optical Co., Ltd. | Rigid electronic endoscope |
US6454702B1 (en) | 1999-10-14 | 2002-09-24 | Scimed Life Systems, Inc. | Endoscope and endoscopic instrument system having reduced backlash when moving the endoscopic instrument within a working channel of the endoscope |
CA2522865C (en) * | 2003-04-22 | 2015-11-24 | Jorge A. Campos | System, apparatus, and method for viewing a visually obscured portion of a cavity |
US8289381B2 (en) * | 2005-01-05 | 2012-10-16 | Avantis Medical Systems, Inc. | Endoscope with an imaging catheter assembly and method of configuring an endoscope |
US20090118577A9 (en) * | 2005-12-13 | 2009-05-07 | Gyrus Acmi, Inc. | Medical device made with a super alloy |
-
2008
- 2008-05-30 JP JP2008142891A patent/JP5412056B2/ja active Active
-
2009
- 2009-05-27 CN CN2009102035822A patent/CN101589945B/zh active Active
- 2009-05-27 US US12/472,800 patent/US8643709B2/en active Active
- 2009-05-28 EP EP09007152A patent/EP2127589B1/en active Active
- 2009-05-28 AT AT09007152T patent/ATE500776T1/de not_active IP Right Cessation
- 2009-05-28 DE DE602009000823T patent/DE602009000823D1/de active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56106702U (ja) * | 1980-01-18 | 1981-08-19 | ||
JP2006122498A (ja) * | 2004-10-29 | 2006-05-18 | Olympus Corp | 内視鏡 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPWO2021171496A1 (ja) * | 2020-02-27 | 2021-09-02 | ||
WO2021171496A1 (ja) * | 2020-02-27 | 2021-09-02 | オリンパス株式会社 | 内視鏡、内視鏡の挿入部、内視鏡の製造方法 |
JP7270829B2 (ja) | 2020-02-27 | 2023-05-10 | オリンパス株式会社 | 内視鏡、内視鏡の挿入部、内視鏡の製造方法 |
Also Published As
Publication number | Publication date |
---|---|
CN101589945A (zh) | 2009-12-02 |
EP2127589A1 (en) | 2009-12-02 |
DE602009000823D1 (de) | 2011-04-21 |
JP5412056B2 (ja) | 2014-02-12 |
US8643709B2 (en) | 2014-02-04 |
CN101589945B (zh) | 2012-04-04 |
EP2127589B1 (en) | 2011-03-09 |
US20090295913A1 (en) | 2009-12-03 |
ATE500776T1 (de) | 2011-03-15 |
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