JP2021041157A - 着脱分離型内視鏡 - Google Patents
着脱分離型内視鏡 Download PDFInfo
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- 238000000926 separation method Methods 0.000 title abstract description 8
- 238000003780 insertion Methods 0.000 claims abstract description 65
- 230000037431 insertion Effects 0.000 claims abstract description 65
- 230000002093 peripheral effect Effects 0.000 claims description 17
- 238000005286 illumination Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000002674 endoscopic surgery Methods 0.000 description 11
- 238000005452 bending Methods 0.000 description 7
- 238000001356 surgical procedure Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
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- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012277 endoscopic treatment Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000002357 laparoscopic surgery Methods 0.000 description 1
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- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
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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
- A61B1/00064—Constructional details of the endoscope body
- A61B1/00071—Insertion part of the endoscope body
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- A61B1/00002—Operational features of endoscopes
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- A61B1/00101—Insertion part of the endoscope body characterised by distal tip features the distal tip features being detachable
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- A61B1/00121—Connectors, fasteners and adapters, e.g. on the endoscope handle
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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
- A61B1/06—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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- 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
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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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
- A61B1/06—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
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- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
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- Radiology & Medical Imaging (AREA)
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- Endoscopes (AREA)
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
Abstract
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。
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Application Number | Priority Date | Filing Date | Title |
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KR1020190112950A KR102190216B1 (ko) | 2019-09-11 | 2019-09-11 | 착탈분리형 내시경 |
KR10-2019-0112950 | 2019-09-11 |
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JP2021041157A true JP2021041157A (ja) | 2021-03-18 |
JP6930769B2 JP6930769B2 (ja) | 2021-09-01 |
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US (1) | US11642008B2 (ja) |
JP (1) | JP6930769B2 (ja) |
KR (1) | KR102190216B1 (ja) |
CN (1) | CN112472002B (ja) |
DE (1) | DE102020211110A1 (ja) |
Cited By (1)
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JP7536338B2 (ja) | 2022-01-14 | 2024-08-20 | テウン メディカル カンパニー リミテッド | 十二指腸用着脱型内視鏡 |
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KR102435871B1 (ko) * | 2021-12-08 | 2022-08-25 | 주식회사 메디인테크 | 마찰력조절부를 가지는 내시경 |
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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CN112472002A (zh) | 2021-03-12 |
DE102020211110A1 (de) | 2021-03-11 |
US20210068621A1 (en) | 2021-03-11 |
US11642008B2 (en) | 2023-05-09 |
JP6930769B2 (ja) | 2021-09-01 |
KR102190216B1 (ko) | 2020-12-11 |
CN112472002B (zh) | 2023-10-13 |
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