JP4859539B2 - 内視鏡の可撓チャンネル - Google Patents
内視鏡の可撓チャンネル Download PDFInfo
- Publication number
- JP4859539B2 JP4859539B2 JP2006154194A JP2006154194A JP4859539B2 JP 4859539 B2 JP4859539 B2 JP 4859539B2 JP 2006154194 A JP2006154194 A JP 2006154194A JP 2006154194 A JP2006154194 A JP 2006154194A JP 4859539 B2 JP4859539 B2 JP 4859539B2
- Authority
- JP
- Japan
- Prior art keywords
- flexible tube
- coil
- groove
- spiral groove
- flexible
- 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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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
- A61B1/012—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
- A61B1/00064—Constructional details of the endoscope body
- A61B1/0011—Manufacturing of endoscope parts
-
- 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
- A61B1/005—Flexible endoscopes
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Surgery (AREA)
- Engineering & Computer Science (AREA)
- Optics & Photonics (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- Pathology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Biophysics (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- Radiology & Medical Imaging (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Astronomy & Astrophysics (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Endoscopes (AREA)
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
Description
3 コイル 4 螺旋溝
4a 溝底部 5 小突起部
10 ホルダリング 11 回転ドラム
15 同心回転部 16 旋回部
18 公転部回転駆動ドラム 21 自公転ドラム
23 太陽歯車 24 遊星歯車
25 カッタホルダ 26 カッタ
30 直進送り手段 31 芯材
50 ホルダ部材 52 回転ドラム
52a フランジ部 53 軸受部材
54 円板状カッタ 54a 刃先
56 公転用モータ 57 自転用モータ
Claims (3)
- 少なくとも一部が可撓構造となった挿入部を有する内視鏡に装着され、この挿入部の内部を含む部位に装着した通路を構成する可撓チャンネルにおいて、
外周面に螺旋溝を形成した可撓性チューブと、この可撓性チューブの螺旋溝に装着したコイルとを有し、
前記螺旋溝は、その溝底部に凹凸が形成されており、前記コイルはこの螺旋溝の溝底部に形成されている前記凹凸のうちの突出する部分を押圧するようにして装着され、
前記コイルの内径は、前記可撓性チューブに形成した前記螺旋溝のうち前記可撓性チューブの軸中心から前記溝底部までの寸法が最も短い最薄肉部の直径と同じか、またはそれ以上であって、前記軸中心から前記溝底部までの寸法が最も長い最肉厚部の直径以下の寸法を有するものであることを特徴とする内視鏡の可撓チャンネル。 - 前記コイルは金属線材を粗巻き状態に巻回したものから構成したことを特徴とする請求項1記載の内視鏡の可撓チャンネル。
- 前記最肉厚部における前記螺旋溝の前記溝底部から前記可撓性チューブの外表面までの深さは、前記コイルの直径以上であり、このコイルの外径は前記可撓性チューブの外面より突出しない構成としたことを特徴とする請求項1記載の内視鏡の可撓チャンネル。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006154194A JP4859539B2 (ja) | 2006-06-02 | 2006-06-02 | 内視鏡の可撓チャンネル |
CNB2007101081612A CN100515317C (zh) | 2006-06-02 | 2007-05-30 | 用于内窥镜的柔性通道 |
US11/806,497 US8663197B2 (en) | 2006-06-02 | 2007-05-31 | Flexible channel for use on endoscope |
DE602007000372T DE602007000372D1 (de) | 2006-06-02 | 2007-06-01 | Flexible Führung zur Verwendung mit einem Endoskop |
EP07010909A EP1862107B1 (en) | 2006-06-02 | 2007-06-01 | Flexible channel for use on endoscope |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006154194A JP4859539B2 (ja) | 2006-06-02 | 2006-06-02 | 内視鏡の可撓チャンネル |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007319488A JP2007319488A (ja) | 2007-12-13 |
JP4859539B2 true JP4859539B2 (ja) | 2012-01-25 |
Family
ID=38288461
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006154194A Active JP4859539B2 (ja) | 2006-06-02 | 2006-06-02 | 内視鏡の可撓チャンネル |
Country Status (5)
Country | Link |
---|---|
US (1) | US8663197B2 (ja) |
EP (1) | EP1862107B1 (ja) |
JP (1) | JP4859539B2 (ja) |
CN (1) | CN100515317C (ja) |
DE (1) | DE602007000372D1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102021126571A1 (de) | 2021-10-13 | 2023-04-13 | Ambu A/S | Verstärkter Arbeitskanalschlauch für ein Endoskop |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8882680B2 (en) | 2011-12-02 | 2014-11-11 | Interscope, Inc. | Insertable endoscopic instrument for tissue removal |
US9204868B2 (en) | 2011-12-02 | 2015-12-08 | Interscope, Inc. | Methods and apparatus for removing material from within a mammalian cavity using an insertable endoscopic instrument |
EP2679139B1 (en) * | 2011-12-16 | 2016-01-13 | Olympus Corporation | Resin tube |
TWI505796B (zh) * | 2013-02-05 | 2015-11-01 | Chien Rong Chen | 渣汁分離裝置 |
WO2014186736A1 (en) * | 2013-05-17 | 2014-11-20 | Interscope, Inc. | Insertable endoscopic instrument for tissue removal |
WO2015002655A1 (en) | 2013-07-04 | 2015-01-08 | Empire Technology Development Llc | Freely-rotating minimally-invasive medical tool |
CN104983466B (zh) * | 2015-07-13 | 2017-03-29 | 天津大学 | 手术机器人柔性工具双驱动机构 |
WO2018011627A2 (en) | 2016-07-13 | 2018-01-18 | NeuVT Limited | High flexibility, kink resistant catheter shaft |
WO2018087226A1 (en) | 2016-11-09 | 2018-05-17 | Lina Medical International Operations Ag | A device for use in hysteroscopy |
CN107802942B (zh) * | 2017-11-15 | 2020-07-03 | 董鹏 | 一种医用导丝 |
CN111465420B (zh) | 2017-12-15 | 2023-04-18 | 佩尔福兹有限公司 | 改进的导管和结合这种导管的装置和*** |
KR102650233B1 (ko) * | 2018-05-31 | 2024-03-21 | 브이지엑스아이 인코포레이티드 | 폴리뉴클레오타이드의 분리 및 정제를 위한 용해 코일 장치 및 그것의 용도 |
US11647896B2 (en) * | 2019-03-28 | 2023-05-16 | Olympus Corporation | Rollerless tubular connector for transferring rotative force from insertion section of endoscope to spiral tube |
CN110876606B (zh) * | 2019-12-05 | 2022-04-12 | 重庆金山医疗技术研究院有限公司 | 一种可弯曲且转动灵活的挠性管及内窥镜 |
CN111870337A (zh) * | 2020-09-28 | 2020-11-03 | 上海导向医疗***有限公司 | 用于柔性冷冻探针的增强管与柔性冷冻探针 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2486763A (en) * | 1944-06-19 | 1949-11-01 | Roberts Robert Eldon | Apparatus for making flexible tubes |
JPS5940002Y2 (ja) * | 1976-12-28 | 1984-11-12 | 株式会社メドス研究所 | 内視鏡における彎曲装置 |
JP2966559B2 (ja) * | 1991-04-02 | 1999-10-25 | オリンパス光学工業株式会社 | 内視鏡用チャンネルチューブの製造方法 |
JP3529143B2 (ja) * | 1992-12-03 | 2004-05-24 | オリンパス株式会社 | 内視鏡用チャンネル |
JPH06189898A (ja) * | 1992-12-25 | 1994-07-12 | Olympus Optical Co Ltd | 内視鏡用チャンネルチューブ |
US5378234A (en) * | 1993-03-15 | 1995-01-03 | Pilot Cardiovascular Systems, Inc. | Coil polymer composite |
JP3367415B2 (ja) * | 1998-03-18 | 2003-01-14 | ペンタックス株式会社 | 内視鏡の可撓管及びその製造方法 |
JP2001124250A (ja) * | 1999-10-27 | 2001-05-11 | Mitsubishi Cable Ind Ltd | 可撓管およびその製造方法 |
US20040087885A1 (en) * | 2000-03-11 | 2004-05-06 | Takumi Kawano | Medical tube and production method and production device therefor and medical appliance |
JP2002369792A (ja) * | 2001-06-15 | 2002-12-24 | Olympus Optical Co Ltd | 内視鏡用チャンネルチューブの螺旋溝加工装置 |
DE10209986B4 (de) * | 2002-03-07 | 2004-07-29 | Stm Medizintechnik Starnberg Gmbh | Endoskopschaft mit beweglichem Endabschnitt |
JP2006026034A (ja) * | 2004-07-15 | 2006-02-02 | Pentax Corp | 内視鏡の挿入部 |
-
2006
- 2006-06-02 JP JP2006154194A patent/JP4859539B2/ja active Active
-
2007
- 2007-05-30 CN CNB2007101081612A patent/CN100515317C/zh not_active Expired - Fee Related
- 2007-05-31 US US11/806,497 patent/US8663197B2/en not_active Expired - Fee Related
- 2007-06-01 EP EP07010909A patent/EP1862107B1/en not_active Expired - Fee Related
- 2007-06-01 DE DE602007000372T patent/DE602007000372D1/de active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102021126571A1 (de) | 2021-10-13 | 2023-04-13 | Ambu A/S | Verstärkter Arbeitskanalschlauch für ein Endoskop |
EP4166059A1 (en) | 2021-10-13 | 2023-04-19 | Ambu A/S | Reinforced working channel tube for an endoscope |
Also Published As
Publication number | Publication date |
---|---|
US20070282304A1 (en) | 2007-12-06 |
JP2007319488A (ja) | 2007-12-13 |
CN101081160A (zh) | 2007-12-05 |
EP1862107A1 (en) | 2007-12-05 |
US8663197B2 (en) | 2014-03-04 |
EP1862107B1 (en) | 2008-12-17 |
CN100515317C (zh) | 2009-07-22 |
DE602007000372D1 (de) | 2009-01-29 |
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