JPWO2016204252A1 - 内視鏡 - Google Patents
内視鏡 Download PDFInfo
- Publication number
- JPWO2016204252A1 JPWO2016204252A1 JP2017502728A JP2017502728A JPWO2016204252A1 JP WO2016204252 A1 JPWO2016204252 A1 JP WO2016204252A1 JP 2017502728 A JP2017502728 A JP 2017502728A JP 2017502728 A JP2017502728 A JP 2017502728A JP WO2016204252 A1 JPWO2016204252 A1 JP WO2016204252A1
- Authority
- JP
- Japan
- Prior art keywords
- distal end
- treatment instrument
- endoscope
- ultrasonic
- bending
- 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 84
- 230000037431 insertion Effects 0.000 claims abstract description 84
- 238000005452 bending Methods 0.000 claims abstract description 74
- 238000003384 imaging method Methods 0.000 claims description 15
- 230000003287 optical effect Effects 0.000 claims description 4
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 abstract description 13
- 238000010586 diagram Methods 0.000 description 6
- 238000005286 illumination Methods 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 238000002604 ultrasonography Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 150000002739 metals Chemical class 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 210000000056 organ Anatomy 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000005219 brazing Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000002592 echocardiography Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000011086 high cleaning Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/12—Diagnosis using ultrasonic, sonic or infrasonic waves in body cavities or body tracts, e.g. by using catheters
-
- 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
- A61B1/00002—Operational features of endoscopes
- A61B1/00011—Operational features of endoscopes characterised by signal transmission
-
- 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
- A61B1/00097—Sensors
-
- 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
- A61B1/00098—Deflecting means for inserted tools
-
- 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
- A61B1/012—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
-
- 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
- A61B1/00002—Operational features of endoscopes
- A61B1/00004—Operational features of endoscopes characterised by electronic signal processing
- A61B1/00009—Operational features of endoscopes characterised by electronic signal processing of image signals during a use of endoscope
- A61B1/000095—Operational features of endoscopes characterised by electronic signal processing of image signals during a use of endoscope for image enhancement
-
- 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
-
- 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
- A61B1/00163—Optical arrangements
- A61B1/00165—Optical arrangements with light-conductive means, e.g. fibre optics
-
- 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
- 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
-
- 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
- G02B23/26—Instruments or systems for viewing the inside of hollow bodies, e.g. fibrescopes using light guides
Abstract
Description
図1は、本発明の実施の形態1に係る超音波内視鏡を備えた超音波診断システムの構成を示す模式図である。図1に示す超音波診断システム1は、超音波内視鏡2と、内視鏡観察装置3と、超音波観察装置4と、表示装置5と、光源装置6と、超音波内視鏡2と内視鏡観察装置3を接続するビデオケーブル7と、超音波内視鏡2と超音波観察装置4とを接続する超音波ケーブル8と、超音波内視鏡2と光源装置6とを接続する光源ケーブル9と、を備える。
次に、本発明の実施の形態2について説明する。図8は、本発明の実施の形態2に係る超音波内視鏡を備えた超音波診断システムの要部の構成を示す模式図である。実施の形態2に係る超音波内視鏡は、処置具チャンネル204の先端部の構成以外は実施の形態1に係る超音波内視鏡2と同一であるので適宜説明を省略する。
次に、本発明の実施の形態3について説明する。図10は、本発明の実施の形態3に係る超音波内視鏡を備えた超音波診断システムの要部の構成を示す模式図である。実施の形態3に係る超音波内視鏡は、処置具チャンネル304の先端部の構成以外は実施の形態1に係る超音波内視鏡2と同一であるので適宜説明を省略する。
2 超音波内視鏡
3 内視鏡観察装置
4 超音波観察装置
5 表示装置
6 光源装置
7 ビデオケーブル
8 超音波ケーブル
9 光源ケーブル
10 挿入部
10a 先端部
10b 湾曲部
10c 可撓管部
11 操作部
11a 湾曲ノブ
11b 処置具挿入口
12 ユニバーサルコード
13 コネクタ部
14 処置具
101 先端硬質部
101a 開口部
102 超音波振動子部
103 信号ケーブル
104、204、304 処置具チャンネル
104a、204a、304a 処置具挿通路
104b、204b、304b 先端湾曲部
104c、204c、304c 先端部材
104d、204d、304d ワイヤ
104e、204e、304e ブレード
104f、204f、304f 湾曲ゴム
104g、204g、304g Oリング
105 照明部
106 撮像部
107 送気送水口
108 ネジ
Claims (9)
- 被検体内に挿入される挿入部と、
前記挿入部の基端側に連設された操作部と、
前記挿入部の先端に配設され、前記被検体を観察する観察手段と、
前記被検体に対して処置を施す処置具を挿通し、前記挿入部の先端部から突出させる処置具挿通路と、
前記処置具挿通路の先端に配設され、前記操作部の起上操作に応じて湾曲し、前記処置具を起上させる先端湾曲部と、
前記先端湾曲部を覆うように設けられた外装部と、
を備えることを特徴とする内視鏡。 - 前記先端湾曲部は、前記操作部の前記起上操作に応じて前記処置具が突出する方向を前記観察手段が観察する方向とは独立して変更することを特徴とする請求項1に記載の内視鏡。
- 前記挿入部が伸びる方向に沿って配設されるとともに前記操作部に接続される1本のワイヤを備え、
前記ワイヤの先端部は、前記外装部で覆わ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。 - 前記先端湾曲部は、前記挿入部が伸びる方向と直交する断面が楕円形をなすことを特徴とする請求項3に記載の内視鏡。
- 前記挿入部が伸びる方向に沿ってそれぞれ配設された2本のワイヤを備えることを特徴とする請求項1又は2に記載の内視鏡。
- 前記挿入部が伸びる方向に沿ってそれぞれ配設された4本のワイヤを備えることを特徴とする請求項1又は2に記載の内視鏡。
- 前記先端湾曲部は、前記湾曲動作に必要な動力を低減するスリットが形成された超弾性合金からなるパイプを有することを特徴とする請求項1〜6のいずれか1つに記載の内視鏡。
- 前記挿入部の先端側に配設され、開口部が形成された先端硬質部を備え、
前記挿入部が伸びる方向と直交する断面において、前記湾曲していない初期状態の前記先端湾曲部が前記開口部内に収まることを特徴とする請求項1〜7のいずれか1つに記載の内視鏡。 - 前記観察手段は、観察対象で反射した光を集光する光学系と集光した光を変換して電気信号を出力する撮像素子とを有する撮像部、又は、観察対象で反射した超音波を受信して電気信号を出力する超音波振動子部を含むことを特徴とする請求項1〜8のいずれか1つに記載の内視鏡。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015123095 | 2015-06-18 | ||
JP2015123095 | 2015-06-18 | ||
PCT/JP2016/068008 WO2016204252A1 (ja) | 2015-06-18 | 2016-06-16 | 内視鏡 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP6104492B1 JP6104492B1 (ja) | 2017-03-29 |
JPWO2016204252A1 true JPWO2016204252A1 (ja) | 2017-06-29 |
Family
ID=57546207
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017502728A Active JP6104492B1 (ja) | 2015-06-18 | 2016-06-16 | 内視鏡 |
Country Status (5)
Country | Link |
---|---|
US (1) | US10172511B2 (ja) |
EP (1) | EP3311751A4 (ja) |
JP (1) | JP6104492B1 (ja) |
CN (1) | CN107106135B (ja) |
WO (1) | WO2016204252A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116369831A (zh) * | 2018-01-26 | 2023-07-04 | 富士胶片株式会社 | 内窥镜 |
CN110384520A (zh) * | 2018-04-18 | 2019-10-29 | 深圳开立生物医疗科技股份有限公司 | 超声波成像系统及其导管 |
CN109044248B (zh) * | 2018-06-29 | 2021-02-19 | 华南师范大学 | 基于蛇骨变向的弯曲腔体内三维光声内窥镜及其成像方法 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2161389B (en) * | 1984-07-05 | 1988-06-08 | Wolf Gmbh Richard | Instrument insert for a uretero-renoscope |
US5343853A (en) * | 1991-09-20 | 1994-09-06 | Fuji Photo Optical Co., Ltd. | Side-looking type electronic endoscope which allows manipulating tool to be inserted thereinto |
JP3124079B2 (ja) * | 1991-11-06 | 2001-01-15 | 旭光学工業株式会社 | 内視鏡の処置具起上装置 |
US5460168A (en) * | 1992-12-25 | 1995-10-24 | Olympus Optical Co., Ltd. | Endoscope cover assembly and cover-system endoscope |
JP3207991B2 (ja) * | 1993-12-27 | 2001-09-10 | オリンパス光学工業株式会社 | 内視鏡カバー方式の内視鏡装置 |
JP3212788B2 (ja) * | 1993-12-27 | 2001-09-25 | オリンパス光学工業株式会社 | 内視鏡 |
JPH08215140A (ja) * | 1995-02-10 | 1996-08-27 | Olympus Optical Co Ltd | 内視鏡装置 |
JP2000116598A (ja) | 1998-10-19 | 2000-04-25 | Toshiba Corp | 内視鏡装置 |
US7815564B2 (en) * | 2006-02-21 | 2010-10-19 | Boston Scientific Scimed, Inc. | Positioning system for manipulating a channel within a medical device |
US20070265494A1 (en) * | 2006-05-10 | 2007-11-15 | Boston Scientific Scimed Inc. | Flexible and retractable endoscope elevator |
JP4847354B2 (ja) | 2007-01-22 | 2011-12-28 | 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 |
US20110112365A1 (en) * | 2009-06-03 | 2011-05-12 | Gyrus Acmi, Inc. | Endoscope shaft |
-
2016
- 2016-06-16 WO PCT/JP2016/068008 patent/WO2016204252A1/ja active Application Filing
- 2016-06-16 EP EP16811726.5A patent/EP3311751A4/en not_active Withdrawn
- 2016-06-16 CN CN201680004653.4A patent/CN107106135B/zh active Active
- 2016-06-16 JP JP2017502728A patent/JP6104492B1/ja active Active
-
2017
- 2017-06-06 US US15/614,865 patent/US10172511B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
WO2016204252A1 (ja) | 2016-12-22 |
US20170265718A1 (en) | 2017-09-21 |
CN107106135B (zh) | 2020-02-28 |
EP3311751A4 (en) | 2019-06-05 |
US10172511B2 (en) | 2019-01-08 |
EP3311751A1 (en) | 2018-04-25 |
JP6104492B1 (ja) | 2017-03-29 |
CN107106135A (zh) | 2017-08-29 |
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