JP6930769B2 - 着脱分離型内視鏡 - Google Patents
着脱分離型内視鏡 Download PDFInfo
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- JP6930769B2 JP6930769B2 JP2020144495A JP2020144495A JP6930769B2 JP 6930769 B2 JP6930769 B2 JP 6930769B2 JP 2020144495 A JP2020144495 A JP 2020144495A JP 2020144495 A JP2020144495 A JP 2020144495A JP 6930769 B2 JP6930769 B2 JP 6930769B2
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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
- A61B1/00064—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
- A61B1/00064—Constructional details of the endoscope body
- A61B1/00105—Constructional details of the endoscope body characterised by modular 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
-
- 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
-
- 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
- A61B1/00073—Insertion part of the endoscope body with externally grooved shaft
-
- 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
- A61B1/00124—Connectors, fasteners and adapters, e.g. on the endoscope handle electrical, e.g. electrical plug-and-socket connection
-
- 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
- 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
- A61B1/005—Flexible endoscopes
- A61B1/0051—Flexible endoscopes with controlled bending of insertion part
- A61B1/0052—Constructional details of control elements, e.g. handles
-
- 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
- A61B1/04—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
-
- 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
- A61B1/06—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
-
- 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
- A61B1/06—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
- A61B1/0661—Endoscope light sources
-
- 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
- A61B1/313—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
-
- 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
- A61B1/04—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
- A61B1/06—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
- A61B1/0661—Endoscope light sources
- A61B1/0676—Endoscope light sources at distal tip of an endoscope
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
Claims (7)
- 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、前記挿入部の内部に互いに並んで配置される第1、第2作動ワイヤおよび第3、第4作動ワイヤの各一端に連結されて前記挿入部に備えられる第1着脱モジュールと、前記操作部の上・下部スプロケットに巻かれる上・下部チェーンの各両端に連結されて操作部に備えられる第2着脱モジュールとを含み、
前記第1着脱モジュールは、ボディの内部に長手方向に第1、第2、第3および第4直線案内孔を貫通形成し、ボディの中央に厚さ方向に第1、第2、第3および第4直線案内孔と連通する中央配置孔を貫通形成して前記挿入部の後端内部に配置される第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直線案内孔に滑走移動可能に組立てられる第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回転可能に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むことを特徴とする着脱分離型内視鏡。 - 前記第1、第2、第3および第4ラックギヤは、前記第1、第2、第3および第4直線案内孔に滑走移動可能に組立てられる一定長さの直線バーと、前記第1、第2ピニオンギヤの外周面に形成された円形ギヤ歯とギヤ噛合するように前記直線バーに突出形成される直線ギヤ歯とを含むことを特徴とする請求項1に記載の着脱分離型内視鏡。
- 前記第1、第2、第3および第4ラックギヤの各直線バーには、前記第1モジュール本体の両側面に切開形成された複数の直線状案内スリットに沿って案内移動される移動体を含むことを特徴とする請求項2に記載の着脱分離型内視鏡。
- 前記ギヤ軸は、前記第1、第2ピニオンギヤに対応する外部面に第1、第2リング状凹溝を陥没形成し、前記第1、第2リング状凹溝には、前記第1、第2ピニオンギヤの内周面と外周面とが弾力的に接する第1、第2弾性リングを備えることを特徴とする請求項1に記載の着脱分離型内視鏡。
- 前記第1着脱モジュールは、前記第1、第2、第3および第4作動ワイヤの線形移動を支持するワイヤ支持部を含み、
前記ワイヤ支持部は、前記第1、第2、第3および第4作動ワイヤが対応挿入される支持孔を貫通形成した第1、第2、第3および第4支持体と、前記第1、第2、第3および第4支持体を一端部に固定設置する支持ブロックと、前記第1モジュール本体の一端部に前記支持ブロックを組立てる連結ブラケットとを備えることを特徴とする請求項1に記載の着脱分離型内視鏡。 - 前記第1、第2、第3および第4作動ワイヤに対応する第1、第2、第3および第4ラックギヤの各一端部には、前記第1、第2、第3および第4作動ワイヤの各一端に連結される第1、第2、第3および第4結合具を備えることを特徴とする請求項1〜5のいずれか1項に記載の着脱分離型内視鏡。
- 前記第2着脱モジュールに対応する第1、第2、第3および第4ラックギヤの各他端部には、前記第2着脱モジュールの第1、第2、第3および第4連結軸の各端部に備えられる第1、第2、第3および第4被接続具と係止連結される第1、第2、第3および第4接続具を備えることを特徴とする請求項1〜5のいずれか1項に記載の着脱分離型内視鏡。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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KR10-2019-0112950 | 2019-09-11 | ||
KR1020190112950A KR102190216B1 (ko) | 2019-09-11 | 2019-09-11 | 착탈분리형 내시경 |
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JP2021041157A JP2021041157A (ja) | 2021-03-18 |
JP6930769B2 true JP6930769B2 (ja) | 2021-09-01 |
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Country Status (5)
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US (1) | US11642008B2 (ja) |
JP (1) | JP6930769B2 (ja) |
KR (1) | KR102190216B1 (ja) |
CN (1) | CN112472002B (ja) |
DE (1) | DE102020211110A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN114886363B (zh) * | 2022-05-10 | 2023-04-07 | 湖南省华芯医疗器械有限公司 | 一种内窥镜对接结构、内窥镜手柄及内窥镜 |
CN114947702B (zh) * | 2022-05-25 | 2023-05-26 | 湖南省华芯医疗器械有限公司 | 一种内窥镜手柄的可抛弃段、内窥镜手柄及内窥镜 |
CN114869201B (zh) * | 2022-05-25 | 2023-04-18 | 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 |
CN116548896B (zh) * | 2023-07-10 | 2023-09-12 | 华伦医疗用品(深圳)有限公司 | 一种可分离式内窥镜 |
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CN1217637A (zh) * | 1997-02-13 | 1999-05-26 | 松下电器产业株式会社 | 内窥镜、其制造方法及插入部件 |
US6852078B2 (en) * | 2002-05-22 | 2005-02-08 | Pentax Corporation | Outer sheathed endoscope |
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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 |
KR100959567B1 (ko) * | 2008-01-31 | 2010-05-27 | 주식회사 액츠비전 | 내시경 |
JP2009225876A (ja) * | 2008-03-19 | 2009-10-08 | Olympus Medical Systems Corp | 分離型内視鏡 |
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2019
- 2019-09-11 KR KR1020190112950A patent/KR102190216B1/ko active IP Right Grant
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2020
- 2020-08-28 JP JP2020144495A patent/JP6930769B2/ja active Active
- 2020-09-03 CN CN202010914255.4A patent/CN112472002B/zh active Active
- 2020-09-03 DE DE102020211110.3A patent/DE102020211110A1/de active Pending
- 2020-09-08 US US17/014,287 patent/US11642008B2/en active Active
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DE102020211110A1 (de) | 2021-03-11 |
JP2021041157A (ja) | 2021-03-18 |
US11642008B2 (en) | 2023-05-09 |
US20210068621A1 (en) | 2021-03-11 |
CN112472002B (zh) | 2023-10-13 |
CN112472002A (zh) | 2021-03-12 |
KR102190216B1 (ko) | 2020-12-11 |
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