JP6568645B2 - 内視鏡 - Google Patents
内視鏡 Download PDFInfo
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- JP6568645B2 JP6568645B2 JP2018505247A JP2018505247A JP6568645B2 JP 6568645 B2 JP6568645 B2 JP 6568645B2 JP 2018505247 A JP2018505247 A JP 2018505247A JP 2018505247 A JP2018505247 A JP 2018505247A JP 6568645 B2 JP6568645 B2 JP 6568645B2
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- 238000003780 insertion Methods 0.000 claims description 75
- 230000037431 insertion Effects 0.000 claims description 75
- 238000004891 communication Methods 0.000 claims description 9
- 238000001574 biopsy Methods 0.000 description 13
- 230000003287 optical effect Effects 0.000 description 12
- 239000000470 constituent Substances 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 238000000034 method Methods 0.000 description 5
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- 230000008602 contraction Effects 0.000 description 4
- 238000009413 insulation Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 210000001519 tissue Anatomy 0.000 description 4
- 238000005286 illumination Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 210000000056 organ Anatomy 0.000 description 3
- 210000003708 urethra Anatomy 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- 210000000621 bronchi Anatomy 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 210000001035 gastrointestinal tract Anatomy 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 210000003437 trachea Anatomy 0.000 description 2
- 210000000013 bile duct Anatomy 0.000 description 1
- 210000003445 biliary tract Anatomy 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 210000001198 duodenum Anatomy 0.000 description 1
- 210000003238 esophagus Anatomy 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 210000002429 large intestine Anatomy 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 210000001165 lymph node Anatomy 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 210000000496 pancreas Anatomy 0.000 description 1
- 210000000277 pancreatic duct Anatomy 0.000 description 1
- 230000010412 perfusion Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 210000002307 prostate Anatomy 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 210000002784 stomach Anatomy 0.000 description 1
- 210000000626 ureter Anatomy 0.000 description 1
- 210000003932 urinary bladder Anatomy 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/44—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device
- A61B8/4444—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device related to the probe
- A61B8/445—Details of catheter construction
-
- 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
- A61B1/00018—Operational features of endoscopes characterised by signal transmission using electrical cables
-
- 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
- A61B1/00114—Electrical cables in or with 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
- A61B1/00131—Accessories for endoscopes
- A61B1/00135—Oversleeves mounted on the endoscope prior to insertion
-
- 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
- A61B1/00147—Holding or positioning arrangements
- A61B1/00154—Holding or positioning arrangements using guiding arrangements for insertion
-
- 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
- A61B1/015—Control of fluid supply or evacuation
-
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
- A61B10/02—Instruments for taking cell samples or for biopsy
- A61B10/0233—Pointed or sharp biopsy instruments
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3403—Needle locating or guiding means
-
- 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
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3403—Needle locating or guiding means
- A61B2017/3413—Needle locating or guiding means guided by ultrasound
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/44—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device
- A61B8/4483—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device characterised by features of the ultrasound transducer
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Pathology (AREA)
- Animal Behavior & Ethology (AREA)
- Molecular Biology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Biophysics (AREA)
- Radiology & Medical Imaging (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Endoscopes (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Gynecology & Obstetrics (AREA)
Description
図1は、本発明の実施の形態1に係る硬性内視鏡システムを模式的に示す斜視図である。図2は、本実施の形態1に係る硬性内視鏡システムの硬性鏡本体に光学視管を取り付けた場合の構成を模式的に示す斜視図である。図3は、本実施の形態1に係る硬性内視鏡システムの硬性鏡本体の要部の構成を模式的に示す断面図であって、直線状に引き延ばした場合の構成を示す断面図である。図4は、本実施の形態1に係る硬性内視鏡システムの硬性鏡本体の先端構成を模式的に示す断面図である。
上述した実施の形態1では、信号ケーブル17において二束の信号線群を一まとめにするものとして説明したが、二束のままコネクタに接続させるものであってもよい。図7は、本発明の実施の形態2に係る硬性内視鏡システムの硬性鏡本体の要部の構成を模式的に示す断面図である。
11 硬性鏡本体
12 第1挿入部
13 把持部
14 ユニバーサルコード
15 超音波振動子
16 送水口
17,17A 信号ケーブル
17a 第1ケーブル部
17b 結束部
17c 第2ケーブル部
19 第1チャンネル
21 光学視管
21a 第2挿入部
21b 接眼部
21c 口金部
21d 観察窓
22a 第3挿入部
21e,22d 支持部
21f,22f 位置決めピン
21g,22c フランジ部
22 処置具ガイド
22a 第3挿入部
22b 誘導部
22e 第2チャンネル
23 処置具装置(生検装置)
23a 装置本体
23b 処置具(針部)
23c ガイド筒針
23d 生検針
23e 発射ボタン
171,176 第1信号線群
172,177 第2信号線群
173 第3信号線群
174 総合シールド
175 ジャケット
181 第1チューブ
182 第2チューブ
183 第3チューブ
Claims (6)
- 被検体に挿入される挿入部を備えた内視鏡であって、
前記被検体の画像を取得する画像センサと、
前記挿入部の先端に設けられる先端構成部であって、前記画像センサを取り付ける穴形状をなす取付部、および、前記取付部を当該先端構成部の外部とそれぞれ連通する二つの連通部を有する先端構成部と、
一端が前記画像センサに接続し、前記連通部を介して前記先端構成部からそれぞれ延出し、前記画像センサが取得した信号を伝送する複数の信号線からなる二つの信号線群を有する信号ケーブルと、
前記挿入部の内部に設けられ、前記信号ケーブルの前記二つの信号線群が形成する空隙に挿通されており、長尺状の部材を挿通可能な筒状をなすチャンネルと、
前記信号ケーブルおよび前記チャンネルを挿通可能な管状をなす管状部と、
を備えたことを特徴とする内視鏡。 - 前記二つの信号線群の前記先端構成部側に設けられ、各信号線群をそれぞれ被覆する絶縁性の第1チューブと、
一端が前記第1チューブと重複し、前記信号線群の長手方向に沿って前記先端構成部側と反対側に延び、各信号線群をそれぞれ被覆する絶縁性の第2チューブと、
を有することを特徴とする請求項1に記載の内視鏡。 - 前記第1チューブの一部は、前記第2チューブを被覆するとともに、前記第2チューブの一部と密着している
ことを特徴とする請求項2に記載の内視鏡。 - 前記画像センサは、超音波振動子であり、
前記連通部は、絶縁性を有する絶縁パイプを含む
ことを特徴とする請求項1に記載の内視鏡。 - 前記信号ケーブルは、前記二つの信号線群を一束にまとめる結束部をさらに有する
ことを特徴とする請求項1に記載の内視鏡。 - 前記信号ケーブルは、前記二つの信号線群が全長にわたって延びる
ことを特徴とする請求項1に記載の内視鏡。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016049594 | 2016-03-14 | ||
JP2016049594 | 2016-03-14 | ||
PCT/JP2016/085635 WO2017158945A1 (ja) | 2016-03-14 | 2016-11-30 | 内視鏡 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2017158945A1 JPWO2017158945A1 (ja) | 2018-12-27 |
JP6568645B2 true JP6568645B2 (ja) | 2019-08-28 |
Family
ID=59851619
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018505247A Active JP6568645B2 (ja) | 2016-03-14 | 2016-11-30 | 内視鏡 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20190000417A1 (ja) |
JP (1) | JP6568645B2 (ja) |
CN (1) | CN108778144B (ja) |
WO (1) | WO2017158945A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USD855803S1 (en) * | 2015-07-30 | 2019-08-06 | Fujifilm Corporation | Endoscope |
JP2022124502A (ja) * | 2021-02-16 | 2022-08-26 | 富士フイルム株式会社 | 超音波内視鏡 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH074374B2 (ja) * | 1986-10-31 | 1995-01-25 | オリンパス光学工業株式会社 | 超音波内視鏡 |
US6409666B1 (en) * | 1999-04-15 | 2002-06-25 | Asahi Kogaku Kogyo Kabushiki Kaisha | Tip end of ultrasonic endoscope |
JP2000354596A (ja) * | 1999-04-15 | 2000-12-26 | Asahi Optical Co Ltd | 超音波内視鏡の先端部 |
JP4047062B2 (ja) * | 2002-05-14 | 2008-02-13 | ペンタックス株式会社 | 超音波内視鏡の先端部 |
JP4261202B2 (ja) * | 2003-01-08 | 2009-04-30 | Hoya株式会社 | ラジアル走査型超音波内視鏡の先端部 |
JP2005342129A (ja) * | 2004-06-02 | 2005-12-15 | Pentax Corp | 超音波内視鏡の先端部 |
EP1849414B1 (en) * | 2005-02-07 | 2012-03-14 | Olympus Medical Systems Corp. | Ultrasound endoscope |
EP2752149A4 (en) * | 2012-02-20 | 2015-06-17 | Olympus Medical Systems Corp | SEALING RING, BENDING TUBE FOR AN ENDOSCOPE, ENDOSCOPE AND METHOD FOR PRODUCING A SEALING RING FOR A BENDABLE ENDOSCOPE TUBE |
JP5698877B1 (ja) * | 2013-04-12 | 2015-04-08 | オリンパスメディカルシステムズ株式会社 | 電子内視鏡 |
-
2016
- 2016-11-30 CN CN201680083472.5A patent/CN108778144B/zh active Active
- 2016-11-30 JP JP2018505247A patent/JP6568645B2/ja active Active
- 2016-11-30 WO PCT/JP2016/085635 patent/WO2017158945A1/ja active Application Filing
-
2018
- 2018-09-10 US US16/125,936 patent/US20190000417A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
CN108778144A (zh) | 2018-11-09 |
WO2017158945A1 (ja) | 2017-09-21 |
CN108778144B (zh) | 2021-05-04 |
US20190000417A1 (en) | 2019-01-03 |
JPWO2017158945A1 (ja) | 2018-12-27 |
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