JP6744358B2 - 内視鏡撮像システム - Google Patents
内視鏡撮像システム Download PDFInfo
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- JP6744358B2 JP6744358B2 JP2018102229A JP2018102229A JP6744358B2 JP 6744358 B2 JP6744358 B2 JP 6744358B2 JP 2018102229 A JP2018102229 A JP 2018102229A JP 2018102229 A JP2018102229 A JP 2018102229A JP 6744358 B2 JP6744358 B2 JP 6744358B2
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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
- A61B1/0684—Endoscope light sources using light emitting diodes [LED]
-
- 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
- A61B1/00006—Operational features of endoscopes characterised by electronic signal processing of control signals
-
- 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
- A61B1/00011—Operational features of endoscopes characterised by signal transmission
- A61B1/00016—Operational features of endoscopes characterised by signal transmission using wireless means
-
- 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
- A61B1/00025—Operational features of endoscopes characterised by power management
- A61B1/00027—Operational features of endoscopes characterised by power management characterised by power supply
- A61B1/00032—Operational features of endoscopes characterised by power management characterised by power supply internally powered
-
- 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
- A61B1/00064—Constructional details of the endoscope body
- A61B1/00108—Constructional details of the endoscope body characterised by self-sufficient functionality for stand-alone use
-
- 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
- A61B1/00126—Connectors, fasteners and adapters, e.g. on the endoscope handle optical, e.g. for light supply cables
-
- 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
- A61B1/042—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 a proximal camera, e.g. a CCD camera
-
- 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
- A61B1/0638—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 providing two or more wavelengths
-
- 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
- A61B1/0655—Control 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
- A61B1/06—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
- A61B1/0669—Endoscope light sources at proximal end of an endoscope
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- 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
- G02B23/2407—Optical details
- G02B23/2461—Illumination
- G02B23/2469—Illumination using optical fibres
-
- 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
- G02B23/2484—Arrangements in relation to a camera or imaging device
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Optics & Photonics (AREA)
- Medical Informatics (AREA)
- General Health & Medical Sciences (AREA)
- Pathology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Biophysics (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)
- Multimedia (AREA)
- Signal Processing (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Networks & Wireless Communication (AREA)
- Endoscopes (AREA)
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
Description
本出願は、2009年7月23日に出願された米国特許出願第12/508,162号の優先権を主張するPCT国際特許出願であり、その開示は参照により全体が本明細書に組み込まれる。
画像の取得と表示ユニット110の表示との間の時間遅れを最小にするために、トランシーバは、広信号帯域幅を受信および送信する能力がなければならない。操作中に、外科医は表示ユニット110を見ながら内視鏡撮像システム500を使用して処置を行う。広信号帯域幅対応の無線トランシーバモジュール515を使用すると、機敏さおよび外科精度が悪影響を受けないように画像表示の待ち時間なしに実時間で画像ストリームが供給される。
105 手持ち式ユニット
108 カメラ制御ユニット、撮像ユニット
110 表示ユニット
115 ケーブル
120 内視鏡
121 近位筐体
122 挿入管
124 遠位先端部、遠位端部
125 LEDエンドカプラ
126 回転握り
127 電気接触部
128 回転継手
129 合焦リング
130 撮像ユニット
135、140 結合手段
145 軸
305 LEDアセンブリ
310 光ファイバ束
315 光結合デバイス
320 合焦アセンブリ
325 合焦レンズ
400 内視鏡撮像システム
405 LEDエンドカプラ
410 バッテリモジュール
412 筐体
500 内視鏡撮像システム
505 撮像ユニット
510 バッテリモジュール
515 無線トランシーバモジュール
520 ケーブル
700 内視鏡撮像システム
800 無線内視鏡システム
810 電力モジュール
812 マイクロコントローラ
816 画像センサ
818 アナログ-デジタル変換器(ADC)
819 センサユニット
820 制御回路
822 シリアルインタフェース
824 データ圧縮回路
826 変調器
828 RFアップコンバータ
829、830 アンテナ
831 RFダウンコンバータ
832 復調器
834 スイッチ
836 LED電子光制御回路
Claims (10)
- 内視鏡撮像システムであって、
中心長手軸を有する内視鏡と、
注目する領域を照明するために前記内視鏡に光を送出する、前記内視鏡に結合される光源アセンブリと、
前記注目する領域から反射された、前記内視鏡を通る光を受け取る撮像ユニットと、
前記光源アセンブリに電力を供給する、前記光源アセンブリに結合される第1のバッテリー電力モジュールと、
前記撮像ユニットに電力を供給する、前記撮像ユニットに結合される第2の異なるバッテリー電力モジュールと、
前記内視鏡を前記光源アセンブリに結合するための第1の結合手段と、
前記光源アセンブリを前記撮像ユニットに結合するための第2の結合手段と
を備え、
前記内視鏡、前記光源アセンブリ、および前記撮像ユニットが、前記中心長手軸に沿って手持ちユニットを提供するように前記第1の結合手段および前記第2の結合手段を介して互いに取り外し可能に結合されるように配置され、
前記撮像ユニットは、前記撮像ユニットが静止したままでありながら、前記内視鏡および前記光源アセンブリが一緒に回転することができるように前記光源アセンブリに結合される、
内視鏡撮像システム。 - 前記注目する領域を照明するための前記内視鏡への前記光の操作を可能にするために前記光源アセンブリに結合される光学系をさらに含む、請求項1に記載のシステム。
- 前記光学系が前記光源アセンブリから放出された光の前記内視鏡への結合を可能にする、請求項2に記載のシステム。
- 光源および前記撮像ユニットに接続された電子光制御回路をさらに含み、前記電子光制御回路が前記撮像ユニットからの制御信号に応答して前記光源の光出力を調整する、請求項1〜3のいずれか一項に記載のシステム。
- 前記第2の電力モジュールは、ケーブルを介して外部の遠隔電源に接続するためのインタフェースを含む、請求項1〜4のいずれか一項に記載のシステム。
- 前記第2の結合手段がねじ付きコネクタを含む、請求項1〜5のいずれか一項に記載のシステム。
- 前記光源アセンブリがLEDアセンブリを含む、請求項1〜6のいずれか一項に記載のシステム。
- 前記内視鏡からの前記注目する領域によって反射された前記光を前記撮像ユニットが受け取るのを可能にするように前記内視鏡と前記撮像ユニットとの間に配置された光学系をさらに含む、請求項1〜7のいずれか一項に記載のシステム。
- 前記撮像ユニットが、制御信号と前記注目する領域の画像を示す画像データとを外部ユニットと無線で受送信する無線トランシーバを含む、請求項1〜8のいずれか一項に記載のシステム。
- 前記無線トランシーバが無線で結合される前記外部ユニットがカメラ制御ユニットであり、前記カメラ制御ユニットは、
前記制御信号を前記撮像ユニットに送信し、
前記画像データを前記撮像ユニットから受信し、
前記カメラ制御ユニットに結合された表示ユニットに前記画像データによって示された前記画像を表示させる、
請求項9に記載のシステム。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/508,162 | 2009-07-23 | ||
US12/508,162 US8363097B2 (en) | 2009-07-23 | 2009-07-23 | Endoscopic imaging system |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015034004A Division JP2015131120A (ja) | 2009-07-23 | 2015-02-24 | 内視鏡撮像システム |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018134495A JP2018134495A (ja) | 2018-08-30 |
JP6744358B2 true JP6744358B2 (ja) | 2020-08-19 |
Family
ID=42697252
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012521676A Pending JP2012533406A (ja) | 2009-07-23 | 2010-07-14 | 内視鏡撮像システム |
JP2015034004A Pending JP2015131120A (ja) | 2009-07-23 | 2015-02-24 | 内視鏡撮像システム |
JP2018102229A Active JP6744358B2 (ja) | 2009-07-23 | 2018-05-29 | 内視鏡撮像システム |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012521676A Pending JP2012533406A (ja) | 2009-07-23 | 2010-07-14 | 内視鏡撮像システム |
JP2015034004A Pending JP2015131120A (ja) | 2009-07-23 | 2015-02-24 | 内視鏡撮像システム |
Country Status (6)
Country | Link |
---|---|
US (2) | US8363097B2 (ja) |
EP (2) | EP2875773B1 (ja) |
JP (3) | JP2012533406A (ja) |
CN (1) | CN102469916B (ja) |
AU (1) | AU2010274107B2 (ja) |
WO (1) | WO2011011234A1 (ja) |
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US20110018988A1 (en) | 2011-01-27 |
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US20130100264A1 (en) | 2013-04-25 |
JP2018134495A (ja) | 2018-08-30 |
AU2010274107B2 (en) | 2015-12-03 |
CN102469916B (zh) | 2016-02-03 |
EP2875773A1 (en) | 2015-05-27 |
AU2010274107A1 (en) | 2012-02-02 |
EP2456349A1 (en) | 2012-05-30 |
US8363097B2 (en) | 2013-01-29 |
EP2456349B1 (en) | 2019-01-23 |
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WO2011011234A1 (en) | 2011-01-27 |
EP2875773B1 (en) | 2019-02-06 |
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