JP6930770B2 - 屈曲角度調節可能な着脱分離型内視鏡 - Google Patents
屈曲角度調節可能な着脱分離型内視鏡 Download PDFInfo
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- 230000037431 insertion Effects 0.000 claims description 84
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- 238000001356 surgical procedure Methods 0.000 description 13
- 230000002093 peripheral effect Effects 0.000 description 12
- 238000002052 colonoscopy Methods 0.000 description 5
- 238000002575 gastroscopy Methods 0.000 description 5
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- 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
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- 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
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- 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
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- 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
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- A61B1/0051—Flexible endoscopes with controlled bending of insertion part
- A61B1/0052—Constructional details of control elements, e.g. handles
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- 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
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- A61B1/005—Flexible endoscopes
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- A61B1/0057—Constructional details of force transmission elements, e.g. control wires
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- A—HUMAN NECESSITIES
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- 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
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- 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
- A61B1/053—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 being detachable
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- A61B1/06—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 with illuminating arrangements
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- A—HUMAN NECESSITIES
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- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
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- A61B1/313—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 introducing through surgical openings, e.g. laparoscopes
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- 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
- A61B1/12—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 with cooling or rinsing arrangements
- A61B1/126—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 with cooling or rinsing arrangements provided with means for cleaning in-use
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- 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
- A61B1/273—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 upper alimentary canal, e.g. oesophagoscopes, gastroscopes
- A61B1/2736—Gastroscopes
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- 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
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- 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)
- Mechanical Engineering (AREA)
- Endoscopes (AREA)
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
Description
1a:着脱ユニット
10:挿入部
11、12、13、14:第1、第2、第3および第4作動ワイヤ
20:操作部
21、22、23、24:第1、第2、第3および第4連結ワイヤ
28、29:上・下部操作つまみ
100:第1着脱モジュール
110、120、130、140:第1、第2、第3および第4ラックギヤ
150、160:第1、第2ピニオンギヤ
170:ギヤ軸
180:第1モジュール本体
200:第2着脱モジュール
300:屈曲制御部
310:第1調節部
311、312:第1、第2制御軸
313、314:第1、第2ストッパ
315、316:上部第1、第2固定ブロック
320:第2調節部
321、322:第3、第4制御軸
323、324:第3、第4ストッパ
325、326:下部第1、第2固定ブロック
L:移動制限距離
Claims (9)
- 照明撮影部を備える挿入部の先端を屈曲作動させる操作部と前記挿入部との間を互いに着脱可能に結合する着脱ユニットを含む内視鏡において、
前記着脱ユニットは、前記挿入部の内部先端に各一端が連結されるように並んで配列される第1、第2、第3および第4作動ワイヤに連結されて前記挿入部の後端に備えられる第1着脱モジュールと、前記操作部で回転運動を直線運動に転換させる方向転換部の第1、第2、第3および第4連結ワイヤに連結されて操作部の先端に備えられる第2着脱モジュールと、前記挿入部の先端が上下方向または左右方向に屈曲変位する角度を調節する屈曲制御部とを含み、
前記第1着脱モジュールは、長手方向に第1、第2、第3および第4直線案内孔を貫通形成し、厚さ方向に中央配置孔を貫通形成した第1モジュール本体と、前記第1、第2、第3および第4作動ワイヤの各端部と一端とが対応結合されて前記第1、第2、第3および第4直線案内孔に組立てられる第1、第2、第3および第4ラックギヤと、前記第1、第2ラックギヤとの間にギヤ噛合する第1ピニオンギヤと、前記第3、第4ラックギヤとの間にギヤ噛合する第2ピニオンギヤと、前記第1、第2ピニオンギヤが上下一定間隔をおいて組立てられて前記中央配置孔に固定設置されるギヤ軸とを含み、
前記屈曲制御部は、前記第1、第2直線案内孔を介して往復移動される第1、第2ラックギヤの線形移動距離を制御して、前記挿入部の先端に対する上下方向の屈曲角度を可変させる第1調節部と、前記第3、第4直線案内孔を介して往復移動される第3、第4ラックギヤの線形移動距離を制御して、前記挿入部の先端に対する左右方向の屈曲角度を可変させる第2調節部とを含むことを特徴とする屈曲角度調節可能な着脱分離型内視鏡。 - 前記第1調節部は、前記第1、第2ラックギヤと並んで配置される一定長さの第1、第2制御軸の各一端を回転可能に支持する上部第1固定ブロックと、前記第1、第2制御軸の各他端を回転可能に支持する上部第2固定ブロックと、前記第1、第2ラックギヤとともに移動される第1、第2移動体の移動経路上に一端が位置するように前記第1、第2制御軸に位置移動可能に組立てられる第1、第2ストッパとを含むことを特徴とする請求項1に記載の屈曲角度調節可能な着脱分離型内視鏡。
- 前記第1、第2ストッパは、前記第1、第2制御軸の外部面とねじ結合される各本体の一側端に前記第1モジュール本体の第1、第2直線状スリットに沿って往復移動される第1、第2移動体と接するように突出形成される突出部を含むことを特徴とする請求項2に記載の屈曲角度調節可能な着脱分離型内視鏡。
- 前記第1、第2制御軸の各一側端部には、道具による係止回転操作が容易となるように一字状または十字状溝を備えることを特徴とする請求項2に記載の屈曲角度調節可能な着脱分離型内視鏡。
- 前記第1調節部は、前記第1、第2制御軸の各一端が進入して配置される第1、第2案内孔を貫通形成した上部補助ブロックを含むことを特徴とする請求項4に記載の屈曲角度調節可能な着脱分離型内視鏡。
- 前記第2調節部は、前記第3、第4ラックギヤと並んで配置される一定長さの第3、第4制御軸の各一端を回転可能に支持する下部第1固定ブロックと、前記第3、第4制御軸の各他端を回転可能に支持する下部第2固定ブロックと、前記第3、第4ラックギヤとともに移動される第3、第4移動体の移動経路上に一端が位置するように前記第3、第4制御軸に位置移動可能に組立てられる第3、第4ストッパとを含むことを特徴とする請求項1に記載の屈曲角度調節可能な着脱分離型内視鏡。
- 前記第3、第4ストッパは、前記第3、第4制御軸の外部面とねじ結合される各本体の一側端に前記第1モジュール本体の第3、第4直線状スリットに沿って往復移動される第3、第4移動体と接するように突出形成される突出部を含むことを特徴とする請求項6に記載の屈曲角度調節可能な着脱分離型内視鏡。
- 前記第3、第4制御軸の各一側端部には、道具による係止回転操作が容易となるように一字状または十字状溝を備えることを特徴とする請求項6に記載の屈曲角度調節可能な着脱分離型内視鏡。
- 前記第2調節部は、前記第3、第4制御軸の各一端が進入して配置される第3、第4案内孔を貫通形成した下部補助ブロックを含むことを特徴とする請求項8に記載の屈曲角度調節可能な着脱分離型内視鏡。
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KR10-2019-0112952 | 2019-09-11 | ||
KR1020190112952A KR102325266B1 (ko) | 2019-09-11 | 2019-09-11 | 굴곡각도 조절이 가능한 착탈분리형 내시경 |
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US (1) | US11642006B2 (ja) |
JP (1) | JP6930770B2 (ja) |
KR (1) | KR102325266B1 (ja) |
CN (1) | CN112472005B (ja) |
DE (1) | DE102020211137A1 (ja) |
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DE102021109023B4 (de) | 2021-04-12 | 2024-08-14 | Karl Storz Se & Co. Kg | Endoskop, insbesondere medizinisches Einweg-Endoskop |
CN113768451B (zh) * | 2021-09-18 | 2023-08-18 | 苏州法兰克曼医疗器械有限公司 | 一种方便寻找病变目标的内窥镜用旋转弯曲控制机构 |
CN113786154B (zh) * | 2021-09-22 | 2023-08-18 | 苏州法兰克曼医疗器械有限公司 | 一种弯曲角度便于调节的内窥镜 |
KR102427945B1 (ko) * | 2021-12-08 | 2022-08-03 | 주식회사 메디인테크 | 후방지지대를 가지는 의료기기용 동력제공장치 |
KR102443789B1 (ko) * | 2021-12-08 | 2022-09-19 | 주식회사 메디인테크 | 동력수용체에 의해 제어되는 내시경 |
CN114532947A (zh) * | 2022-02-25 | 2022-05-27 | 湖南省华芯医疗器械有限公司 | 一种内窥镜弯曲机构及内窥镜 |
CN114886362A (zh) * | 2022-05-07 | 2022-08-12 | 上海众芯工业产品设计有限公司 | 一种内窥镜手柄可重复使用段、内窥镜手柄及内窥镜 |
CN114795070B (zh) * | 2022-05-25 | 2023-06-23 | 湖南省华芯医疗器械有限公司 | 一种内窥镜手柄的可重复使用段、内窥镜手柄和内窥镜 |
CN114795071B (zh) * | 2022-05-25 | 2023-08-01 | 湖南省华芯医疗器械有限公司 | 一种内窥镜手柄的重复使用段、内窥镜手柄及内窥镜 |
CN115054184B (zh) * | 2022-06-15 | 2023-03-10 | 湖南省华芯医疗器械有限公司 | 一种内窥镜手柄的重复使用段、内窥镜手柄及内窥镜 |
CN115845178B (zh) * | 2023-01-09 | 2023-08-22 | 中国人民解放军总医院第二医学中心 | 一种可视化的肠道测温冲洗装置及使用方法 |
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JP3600194B2 (ja) * | 2000-10-02 | 2004-12-08 | オリンパス株式会社 | 内視鏡 |
JP2006006760A (ja) * | 2004-06-29 | 2006-01-12 | Pentax Corp | 内視鏡の湾曲装置 |
JP2007000427A (ja) * | 2005-06-24 | 2007-01-11 | Olympus Medical Systems Corp | 内視鏡 |
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JP2009142562A (ja) * | 2007-12-17 | 2009-07-02 | Olympus Medical Systems Corp | 分離型内視鏡 |
JP2009148316A (ja) * | 2007-12-18 | 2009-07-09 | Olympus Medical Systems Corp | 分離型内視鏡 |
JP2009225876A (ja) * | 2008-03-19 | 2009-10-08 | Olympus Medical Systems Corp | 分離型内視鏡 |
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CN103582444B (zh) * | 2011-07-11 | 2017-07-11 | 奥林巴斯株式会社 | 内窥镜 |
WO2013154048A1 (ja) * | 2012-04-12 | 2013-10-17 | オリンパスメディカルシステムズ株式会社 | 内視鏡 |
WO2014109099A1 (ja) * | 2013-01-11 | 2014-07-17 | オリンパスメディカルシステムズ株式会社 | 内視鏡の湾曲角度調整機構及びこの湾曲角度調整機構を有する内視鏡 |
CN105517480B (zh) * | 2014-09-29 | 2016-09-28 | 深圳市鹏瑞智能技术应用研究院 | 一次性内窥镜及系统 |
JP6064100B1 (ja) * | 2015-02-25 | 2017-01-18 | オリンパス株式会社 | マニピュレータ及びマニピュレータシステム |
KR101783225B1 (ko) | 2016-02-26 | 2017-09-29 | 주식회사 현주인테크 | 탄력적 이물림 구조를 갖는 분리형 내시경용 와이어 연결유닛 |
CN109770823B (zh) * | 2018-12-20 | 2022-06-10 | 上海澳华内镜股份有限公司 | 一种电驱动内窥镜及操作方法 |
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