JP7428734B2 - 内視撮像装置、内視鏡 - Google Patents
内視撮像装置、内視鏡 Download PDFInfo
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- JP7428734B2 JP7428734B2 JP2022007122A JP2022007122A JP7428734B2 JP 7428734 B2 JP7428734 B2 JP 7428734B2 JP 2022007122 A JP2022007122 A JP 2022007122A JP 2022007122 A JP2022007122 A JP 2022007122A JP 7428734 B2 JP7428734 B2 JP 7428734B2
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- camera
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- 238000003384 imaging method Methods 0.000 title claims description 34
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 9
- 238000001514 detection method Methods 0.000 claims description 7
- 230000007423 decrease Effects 0.000 claims 1
- 210000001953 common bile duct Anatomy 0.000 description 10
- 210000000277 pancreatic duct Anatomy 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 210000001198 duodenum Anatomy 0.000 description 6
- 239000013307 optical fiber Substances 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 238000003745 diagnosis Methods 0.000 description 3
- 229910001000 nickel titanium Inorganic materials 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- HZEWFHLRYVTOIW-UHFFFAOYSA-N [Ti].[Ni] Chemical compound [Ti].[Ni] HZEWFHLRYVTOIW-UHFFFAOYSA-N 0.000 description 1
- 239000003708 ampul Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 210000000013 bile duct Anatomy 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 210000005070 sphincter Anatomy 0.000 description 1
- 210000004514 sphincter of oddi Anatomy 0.000 description 1
Images
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
- A61B1/04—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
- A61B1/012—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
-
- 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
- A61B1/00131—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
- A61B1/005—Flexible 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
- A61B1/005—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
- A61B1/0058—Flexible endoscopes using shape-memory elements
-
- 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
- A61B1/01—Guiding arrangements therefore
-
- 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
- A61B1/045—Control thereof
-
- 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
- A61B1/07—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 using light-conductive means, e.g. optical fibres
-
- 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
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Biomedical Technology (AREA)
- Medical Informatics (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Biophysics (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Gastroenterology & Hepatology (AREA)
- Endoscopes (AREA)
Description
Claims (10)
- 体内に挿入される曲線状のカテーテルに挿入可能な、曲線状に形成されたカメラシャフトと、
前記カメラシャフトの先端部に設けられる撮像素子と、
を備え、
前記カメラシャフトは、形状記憶合金によって曲線状に形成され、
前記カメラシャフトには、前記形状記憶合金からなる形状記憶合金管が設けられ、その少なくとも先端側に螺旋状の切れ目が設けられる、
内視撮像装置。 - 前記カメラシャフトの曲率は、前記カテーテルの曲率より小さい、請求項1に記載の内視撮像装置。
- 前記形状記憶合金は、前記カメラシャフトの先端部には設けられず、
当該先端部には、前記撮像素子の外周を被覆する先端カバーが設けられる、
請求項1または2に記載の内視撮像装置。 - 前記螺旋状の切れ目のピッチは、前記形状記憶合金管の基端側から先端側に向かって小さくなる部分を有する、請求項1から3のいずれかに記載の内視撮像装置。
- 体内に挿入されるカテーテルと、
当該カテーテルに挿入可能なカメラシャフトと、
当該カメラシャフトの先端部に設けられる撮像素子と、
前記カテーテルの先端部に位置し、前記撮像素子によって撮像可能な方向指標と、
を備え、
前記カテーテルは、前記カメラシャフトを挿入可能なカメラチャンネルと、医療器具を挿入可能な器具チャンネルと、を更に備え、
前記方向指標は、前記カメラチャンネルの先端部、前記器具チャンネルの先端部、前記器具チャンネルの先端部から出た医療器具の少なくともいずれかである、
内視鏡。 - 前記カテーテルの先端部に対する前記撮像素子の位置を、基端側の第1位置と先端側の第2位置の間で切替可能なカメラ位置切替部を更に備え、
前記方向指標は、少なくとも前記第1位置にある前記撮像素子によって撮像可能である、
請求項5に記載の内視鏡。 - 前記撮像素子によって撮像された前記方向指標に基づいて、当該撮像素子の前記カテーテルに対する方向を検知するカメラ方向検知部と、
検知された前記撮像素子の方向に応じて、当該撮像素子によって撮像された画像を加工する画像加工部と、
を更に備える請求項5または6に記載の内視鏡。 - 前記画像加工部は、検知された前記撮像素子の方向が所定方向と一致するように、当該撮像素子によって撮像された画像を回転させる、請求項7に記載の内視鏡。
- 前記画像加工部は、回転させる前記画像を当該回転中心の周りに切り出す、請求項8に記載の内視鏡。
- 前記画像加工部は、前記撮像素子によって撮像された前記方向指標の方向を、当該撮像素子によって撮像された画像に表示する、請求項7から9のいずれかに記載の内視鏡。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2022007122A JP7428734B2 (ja) | 2022-01-20 | 2022-01-20 | 内視撮像装置、内視鏡 |
CN202211208079.8A CN116509309A (zh) | 2022-01-20 | 2022-09-30 | 内窥拍摄装置、内窥镜 |
US17/964,962 US20230225597A1 (en) | 2022-01-20 | 2022-10-13 | Endoscopic imaging device and endoscope |
DE102022128473.5A DE102022128473A1 (de) | 2022-01-20 | 2022-10-27 | Endoskopische Bildgebungsvorrichtung und Endoskop |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2022007122A JP7428734B2 (ja) | 2022-01-20 | 2022-01-20 | 内視撮像装置、内視鏡 |
Publications (2)
Publication Number | Publication Date |
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JP2023106022A JP2023106022A (ja) | 2023-08-01 |
JP7428734B2 true JP7428734B2 (ja) | 2024-02-06 |
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JP2022007122A Active JP7428734B2 (ja) | 2022-01-20 | 2022-01-20 | 内視撮像装置、内視鏡 |
Country Status (4)
Country | Link |
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US (1) | US20230225597A1 (ja) |
JP (1) | JP7428734B2 (ja) |
CN (1) | CN116509309A (ja) |
DE (1) | DE102022128473A1 (ja) |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002543938A (ja) | 1999-05-14 | 2002-12-24 | ボストン サイエンティフィック リミテッド | ガイドワイヤー挿入及び再挿入用ツール、及びその利用方法 |
JP2008022939A (ja) | 2006-07-19 | 2008-02-07 | Olympus Corp | 内視鏡 |
JP2010506669A (ja) | 2006-10-20 | 2010-03-04 | フェムスイート, エルエルシー | 光学外科用デバイスおよびその使用方法 |
WO2020178634A1 (de) | 2019-03-04 | 2020-09-10 | Es Endomed Solutions Gmbh | Endoskop mit schnellwechselschläuchen |
US20210127959A1 (en) | 2016-04-13 | 2021-05-06 | Endopodium, Inc. | Endoscope with deployable tooltip camera and methods of use thereof |
WO2021112975A1 (en) | 2019-12-03 | 2021-06-10 | Coopersurgical, Inc. | Endoscopic cannulas and related methods |
US20210338064A1 (en) | 2020-05-01 | 2021-11-04 | Intuitive Surgical Operations, Inc. | Steerable apparatus having a slideable imaging probe and associated methods of use |
JP2022000141A (ja) | 2020-05-26 | 2022-01-04 | キヤノン ユーエスエイ, インコーポレイテッドCanon U.S.A., Inc | 向き参照マーカを有するロボット内視鏡プローブ |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2020012793A (ja) | 2018-07-20 | 2020-01-23 | サッポロビール株式会社 | 泡の色の評価方法 |
JPWO2021191989A1 (ja) | 2020-03-23 | 2021-09-30 |
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2022
- 2022-01-20 JP JP2022007122A patent/JP7428734B2/ja active Active
- 2022-09-30 CN CN202211208079.8A patent/CN116509309A/zh active Pending
- 2022-10-13 US US17/964,962 patent/US20230225597A1/en active Pending
- 2022-10-27 DE DE102022128473.5A patent/DE102022128473A1/de active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002543938A (ja) | 1999-05-14 | 2002-12-24 | ボストン サイエンティフィック リミテッド | ガイドワイヤー挿入及び再挿入用ツール、及びその利用方法 |
JP2008022939A (ja) | 2006-07-19 | 2008-02-07 | Olympus Corp | 内視鏡 |
JP2010506669A (ja) | 2006-10-20 | 2010-03-04 | フェムスイート, エルエルシー | 光学外科用デバイスおよびその使用方法 |
US20210127959A1 (en) | 2016-04-13 | 2021-05-06 | Endopodium, Inc. | Endoscope with deployable tooltip camera and methods of use thereof |
WO2020178634A1 (de) | 2019-03-04 | 2020-09-10 | Es Endomed Solutions Gmbh | Endoskop mit schnellwechselschläuchen |
WO2021112975A1 (en) | 2019-12-03 | 2021-06-10 | Coopersurgical, Inc. | Endoscopic cannulas and related methods |
US20210338064A1 (en) | 2020-05-01 | 2021-11-04 | Intuitive Surgical Operations, Inc. | Steerable apparatus having a slideable imaging probe and associated methods of use |
JP2022000141A (ja) | 2020-05-26 | 2022-01-04 | キヤノン ユーエスエイ, インコーポレイテッドCanon U.S.A., Inc | 向き参照マーカを有するロボット内視鏡プローブ |
Also Published As
Publication number | Publication date |
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US20230225597A1 (en) | 2023-07-20 |
JP2023106022A (ja) | 2023-08-01 |
DE102022128473A1 (de) | 2023-07-20 |
CN116509309A (zh) | 2023-08-01 |
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