JP2018033502A - 内視鏡 - Google Patents
内視鏡 Download PDFInfo
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- JP2018033502A JP2018033502A JP2016166766A JP2016166766A JP2018033502A JP 2018033502 A JP2018033502 A JP 2018033502A JP 2016166766 A JP2016166766 A JP 2016166766A JP 2016166766 A JP2016166766 A JP 2016166766A JP 2018033502 A JP2018033502 A JP 2018033502A
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- distal end
- outer peripheral
- tip
- mounting
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- Prior art date
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- 230000002093 peripheral effect Effects 0.000 claims abstract description 77
- 238000003780 insertion Methods 0.000 claims abstract description 32
- 230000037431 insertion Effects 0.000 claims abstract description 32
- 238000007789 sealing Methods 0.000 claims description 5
- 238000005286 illumination Methods 0.000 description 9
- 238000012986 modification Methods 0.000 description 7
- 230000004048 modification Effects 0.000 description 7
- 239000000470 constituent Substances 0.000 description 4
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 239000013307 optical fiber Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 238000005422 blasting Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920006332 epoxy adhesive Polymers 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 210000002429 large intestine Anatomy 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 238000005488 sandblasting Methods 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- A61B1/0011—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
- A61B1/00064—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
- A61B1/00131—Accessories for endoscopes
- A61B1/00137—End pieces at either end of the endoscope, e.g. caps, seals or forceps plugs
-
- 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
- A61B1/00112—Connection or coupling means
- A61B1/00121—Connectors, fasteners and adapters, e.g. on the endoscope handle
- A61B1/00128—Connectors, fasteners and adapters, e.g. on the endoscope handle mechanical, e.g. for tubes or pipes
-
- 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
-
- 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
- A61B1/0055—Constructional details of insertion parts, e.g. vertebral 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
- A61B1/012—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
-
- 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
-
- 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
- A61B1/267—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 for the respiratory tract, e.g. laryngoscopes, bronchoscopes
-
- 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
- A61B1/31—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 for the rectum, e.g. proctoscopes, sigmoidoscopes, colonoscopes
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Engineering & Computer Science (AREA)
- Heart & Thoracic Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Physics & Mathematics (AREA)
- Biomedical Technology (AREA)
- Veterinary Medicine (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Biophysics (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Otolaryngology (AREA)
- Physiology (AREA)
- Pulmonology (AREA)
- Endoscopes (AREA)
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
Abstract
Description
B 中心軸
10 内視鏡
12 操作部
14 挿入部
16 ユニバーサルケーブル
18 ライトガイドコネクタ
20 光源装置
21 チャンネル
22 照明窓
24 ケーブル
26 電気コネクタ
28 プロセッサユニット
30 鏡胴
31 観察光学系
32 吸引ボタン
34 シャッターボタン
36 アングルレバー
40 鉗子挿入部
41 処置具
42 軟性部
44 湾曲部
46 先端硬質部
48 先端部本体
48A 外周面
50 先端面
52 基端面
53 キャップ
54 キャップ本体
54A 外周端
55 先端面
56 チャンネル
60 鉗子口
62 チャンネル
64 チャンネル
68 チャンネル
70 プリズム
72 撮像素子
74 基板
75 信号ケーブル
76 モニタ
80 鉗子チューブ
81 鉗子パイプ
82 装着面
82A 装着面
82B 装着面
83 吸引コネクタ
84 装着部
84A 第1装着部
84B 第2装着部
86 延設部
86A 第1延設部
86B 第2延設部
88A 外表面
88B 平坦面
88C 外表面
88D 外表面
88E 外表面
88F 中央部
88G 外表面
88H 端部
90 第1係合部
90A 側壁面
92 第2係合部
92A 係止面
94 連結部
96 被覆部材
96A 外周面
98 固定部材
100 接着剤
102 シール剤
Claims (11)
- 長手軸を有する挿入部と、
前記挿入部の先端側に配置され、前記挿入部の長手軸に沿った中心軸を有する円柱状に構成された先端部本体と、
前記先端部本体の先端面に対向して当接する基端面を有する板状のキャップ本体と、
前記先端部本体の外周面の一部を平面状又は凹状に形成した装着面を有する装着部と、
前記キャップ本体の前記基端面から前記先端部本体に向けて延出する延設部であって、外表面と、前記外表面よりも前記中心軸に近い側に設けられ前記装着面に当接する当接面とを有する延設部と、
前記装着面に形成された第1係合部と、前記当接面に形成された第2係合部とから構成され、前記第1係合部と前記第2係合部とを互いに係合させることにより、前記キャップ本体と前記先端部本体とを連結する連結部と、
前記連結部によって前記キャップ本体と前記先端部本体とが連結された状態で、前記先端部本体の外周面及び前記延設部の前記外表面を覆う被覆部材と、
前記被覆部材の外周面に設けられた紐状又は帯状の固定部材であって、前記中心軸の方向において前記連結部が設けられる位置に配置され、前記第1係合部と前記第2係合部との係合を固定する固定部材と、
を備える、内視鏡。 - 前記延設部の前記外表面は、前記中心軸に垂直な断面が円弧状に形成された円弧面である、請求項1に記載の内視鏡。
- 前記第1係合部と前記第2係合部とが互いに係合された状態で、前記延設部の前記外表面の前記円弧面は、前記先端部本体の外周面と面一で連設される、請求項2に記載の内視鏡。
- 前記先端部本体の前記第1係合部は凹部であり、前記延設部の前記第2係合部は凸部であり、
前記凹部に前記凸部が係合した状態で、前記凸部の先端側には、前記凹部の先端側の側壁面に係止される係止面が備えられる、請求項1、2又は3に記載の内視鏡。 - 前記延設部の前記外表面は、前記キャップ本体の前記中心軸に垂直な径方向の外周端よりも前記径方向の内側にオフセットした位置に配置される、請求項1から4のいずれか1項に記載の内視鏡。
- 前記オフセットの量は、前記被覆部材の厚さ、又は前記被覆部材の厚さと前記固定部材の厚さを合算した厚さに等しい量である、請求項5に記載の内視鏡。
- 前記先端部本体の外周面、又は前記延設部の前記外表面が粗面である、請求項1から6のいずれか1項に記載の内視鏡。
- 前記装着面は平面状に形成され、前記当接面は平坦面である、請求項1から7のいずれか1項に記載の内視鏡。
- 前記延設部の前記外表面を含む前記先端部本体の外周面と前記被覆部材との間にシール剤が介在されている、請求項1から8のいずれか1項に記載の内視鏡。
- 前記装着部は、前記先端部本体の外周面の周方向において互いに異なる位置に配置された第1装着部及び第2装着部を有し、
前記延設部は、第1延設部及び第2延設部を有する、請求項1から9のいずれか1項に記載の内視鏡。 - 前記第1装着部及び前記第2装着部は、前記先端部本体の外周面のうち前記中心軸を挟んだ位置に備えられる、請求項10に記載の内視鏡。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016166766A JP6713879B2 (ja) | 2016-08-29 | 2016-08-29 | 内視鏡 |
CN201710674771.2A CN107788934B (zh) | 2016-08-29 | 2017-08-09 | 内窥镜 |
EP17187317.7A EP3289959B1 (en) | 2016-08-29 | 2017-08-22 | Endoscope |
US15/684,947 US20180055344A1 (en) | 2016-08-29 | 2017-08-24 | Endoscope |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016166766A JP6713879B2 (ja) | 2016-08-29 | 2016-08-29 | 内視鏡 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018033502A true JP2018033502A (ja) | 2018-03-08 |
JP6713879B2 JP6713879B2 (ja) | 2020-06-24 |
Family
ID=59686807
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016166766A Active JP6713879B2 (ja) | 2016-08-29 | 2016-08-29 | 内視鏡 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20180055344A1 (ja) |
EP (1) | EP3289959B1 (ja) |
JP (1) | JP6713879B2 (ja) |
CN (1) | CN107788934B (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017122693A1 (ja) * | 2016-01-14 | 2017-07-20 | オリンパス株式会社 | 内視鏡用カバー、内視鏡、カバーユニット及び内視鏡ユニット |
CN110801269B (zh) * | 2019-11-15 | 2020-09-25 | 张泽伟 | 肺动脉扩张钳 |
EP3970641A1 (en) * | 2020-09-17 | 2022-03-23 | Gyrus ACMI, Inc. d/b/a Olympus Surgical Technologies America | Endoscopic tip extender |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61148416A (ja) * | 1984-12-21 | 1986-07-07 | Olympus Optical Co Ltd | 可撓管 |
JPH07136103A (ja) * | 1993-11-18 | 1995-05-30 | Asahi Optical Co Ltd | 内視鏡の先端部 |
JPH07275185A (ja) * | 1994-04-05 | 1995-10-24 | Olympus Optical Co Ltd | 内視鏡用シース装置 |
JPH0947425A (ja) * | 1996-08-08 | 1997-02-18 | Olympus Optical Co Ltd | 内視鏡 |
JP2002272669A (ja) * | 2001-03-15 | 2002-09-24 | Olympus Optical Co Ltd | 内視鏡 |
JP2004254823A (ja) * | 2003-02-25 | 2004-09-16 | Pentax Corp | 外套シース付内視鏡 |
JP2008073186A (ja) * | 2006-09-21 | 2008-04-03 | Pentax Corp | 内視鏡の挿入部 |
JP2009195301A (ja) * | 2008-02-19 | 2009-09-03 | Fujinon Corp | 内視鏡 |
WO2011052303A1 (ja) * | 2009-11-02 | 2011-05-05 | Hoya株式会社 | 内視鏡湾曲部外皮の固定方法 |
US20130172680A1 (en) * | 2010-10-22 | 2013-07-04 | Med-Jet Ltd. | Endoscopic method and device |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5257617A (en) * | 1989-12-25 | 1993-11-02 | Asahi Kogaku Kogyo Kabushiki Kaisha | Sheathed endoscope and sheath therefor |
JP3411655B2 (ja) * | 1994-03-15 | 2003-06-03 | ペンタックス株式会社 | 内視鏡の先端部 |
JPH10127567A (ja) | 1996-11-06 | 1998-05-19 | Olympus Optical Co Ltd | 内視鏡 |
JP2005058400A (ja) | 2003-08-11 | 2005-03-10 | Fujinon Corp | 内視鏡の先端部構造 |
JP4354425B2 (ja) * | 2005-04-11 | 2009-10-28 | オリンパスメディカルシステムズ株式会社 | 内視鏡用挿入部及び内視鏡 |
JP5019830B2 (ja) * | 2006-09-20 | 2012-09-05 | オリンパスメディカルシステムズ株式会社 | 撮像ユニット及びこれを適用する内視鏡 |
EP2672878B1 (en) * | 2011-02-07 | 2017-11-22 | Endochoice Innovation Center Ltd. | Multi-element cover for a multi-camera endoscope |
WO2012141261A1 (ja) * | 2011-04-13 | 2012-10-18 | オリンパスメディカルシステムズ株式会社 | 内視鏡 |
-
2016
- 2016-08-29 JP JP2016166766A patent/JP6713879B2/ja active Active
-
2017
- 2017-08-09 CN CN201710674771.2A patent/CN107788934B/zh active Active
- 2017-08-22 EP EP17187317.7A patent/EP3289959B1/en active Active
- 2017-08-24 US US15/684,947 patent/US20180055344A1/en not_active Abandoned
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61148416A (ja) * | 1984-12-21 | 1986-07-07 | Olympus Optical Co Ltd | 可撓管 |
JPH07136103A (ja) * | 1993-11-18 | 1995-05-30 | Asahi Optical Co Ltd | 内視鏡の先端部 |
JPH07275185A (ja) * | 1994-04-05 | 1995-10-24 | Olympus Optical Co Ltd | 内視鏡用シース装置 |
JPH0947425A (ja) * | 1996-08-08 | 1997-02-18 | Olympus Optical Co Ltd | 内視鏡 |
JP2002272669A (ja) * | 2001-03-15 | 2002-09-24 | Olympus Optical Co Ltd | 内視鏡 |
JP2004254823A (ja) * | 2003-02-25 | 2004-09-16 | Pentax Corp | 外套シース付内視鏡 |
JP2008073186A (ja) * | 2006-09-21 | 2008-04-03 | Pentax Corp | 内視鏡の挿入部 |
JP2009195301A (ja) * | 2008-02-19 | 2009-09-03 | Fujinon Corp | 内視鏡 |
WO2011052303A1 (ja) * | 2009-11-02 | 2011-05-05 | Hoya株式会社 | 内視鏡湾曲部外皮の固定方法 |
US20130172680A1 (en) * | 2010-10-22 | 2013-07-04 | Med-Jet Ltd. | Endoscopic method and device |
Also Published As
Publication number | Publication date |
---|---|
EP3289959A1 (en) | 2018-03-07 |
US20180055344A1 (en) | 2018-03-01 |
EP3289959B1 (en) | 2019-09-25 |
JP6713879B2 (ja) | 2020-06-24 |
CN107788934B (zh) | 2022-03-22 |
CN107788934A (zh) | 2018-03-13 |
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