DE3743920A1 - Endoskopeinrichtung - Google Patents

Endoskopeinrichtung

Info

Publication number
DE3743920A1
DE3743920A1 DE19873743920 DE3743920A DE3743920A1 DE 3743920 A1 DE3743920 A1 DE 3743920A1 DE 19873743920 DE19873743920 DE 19873743920 DE 3743920 A DE3743920 A DE 3743920A DE 3743920 A1 DE3743920 A1 DE 3743920A1
Authority
DE
Germany
Prior art keywords
light
image
illuminating
endoscope
lighting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
DE19873743920
Other languages
German (de)
English (en)
Other versions
DE3743920C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Kazunari Nakamura
Toshihiko Hagiwara
Akira Takano
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Olympus Corp
Original Assignee
Olympus Optical Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP62311297A external-priority patent/JP2845276B2/ja
Application filed by Olympus Optical Co Ltd filed Critical Olympus Optical Co Ltd
Publication of DE3743920A1 publication Critical patent/DE3743920A1/de
Application granted granted Critical
Publication of DE3743920C2 publication Critical patent/DE3743920C2/de
Granted legal-status Critical Current

Links

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
    • A61B1/00163—Optical arrangements
    • A61B1/00174—Optical arrangements characterised by the viewing angles
    • A61B1/00177—Optical arrangements characterised by the viewing angles for 90 degrees side-viewing
    • 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
    • A61B1/0615—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 for radial illumination
    • 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
    • A61B1/0646—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 with illumination filters
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50—Constructional details
    • H04N23/555—Constructional details for picking-up images in sites, inaccessible due to their dimensions or hazardous conditions, e.g. endoscopes or borescopes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/56—Cameras or camera modules comprising electronic image sensors; Control thereof provided with illuminating means
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/70—Circuitry for compensating brightness variation in the scene
    • H04N23/74—Circuitry for compensating brightness variation in the scene by influencing the scene brightness using illuminating means

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Radiology & Medical Imaging (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biophysics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Biomedical Technology (AREA)
  • Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Endoscopes (AREA)
DE19873743920 1986-12-26 1987-12-23 Endoskopeinrichtung Granted DE3743920A1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP31327486 1986-12-26
JP31327186 1986-12-26
JP21933787 1987-09-01
JP62311297A JP2845276B2 (ja) 1986-12-26 1987-12-08 内視鏡装置

Publications (2)

Publication Number Publication Date
DE3743920A1 true DE3743920A1 (de) 1988-07-14
DE3743920C2 DE3743920C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-09-20

Family

ID=27476900

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19873743920 Granted DE3743920A1 (de) 1986-12-26 1987-12-23 Endoskopeinrichtung

Country Status (2)

Country Link
US (1) US4953539A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3743920A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3836649C1 (en) * 1988-10-27 1990-06-07 Lemke, Norbert Endoscope with a television camera
EP0387423A3 (en) * 1989-03-15 1990-12-27 Richard Wolf Gmbh Illumination device for an endoscope
EP0413988A1 (en) * 1989-07-26 1991-02-27 Olympus Optical Co., Ltd. Endoscope examination apparatus
US5007408A (en) * 1989-03-16 1991-04-16 Olympus Optical Co., Ltd. Endoscope light source apparatus
DE4316624A1 (de) * 1993-05-18 1994-12-01 Norbert Lemke Video-Endoskopieeinrichtung
EP1875858B1 (de) * 2006-07-03 2014-02-26 Novineon Healthcare Technology Partners Gmbh Vorrichtung zur Blutungsdetektion

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US5005573A (en) * 1990-07-20 1991-04-09 Buchanan Dale C Endotracheal tube with oximetry means
WO1993017527A1 (en) * 1992-02-25 1993-09-02 Peter Ebner Medical monitor system and method
IL104423A (en) * 1993-01-18 1998-09-24 Opgal Optronic Ind Ltd Infra-red vascular angiography system
US5408998A (en) * 1994-03-10 1995-04-25 Ethicon Endo-Surgery Video based tissue oximetry
US6275388B1 (en) * 1998-07-08 2001-08-14 Welch Allyn Data Collection, Inc. Image sensor mounting system
US20030019934A1 (en) * 1998-07-08 2003-01-30 Hand Held Products, Inc. Optical reader aiming assembly comprising aperture
WO2001010295A1 (en) * 1999-08-06 2001-02-15 The Board Of Regents Of The University Of Texas System Optoacoustic monitoring of blood oxygenation
CN1391680A (zh) * 1999-10-04 2003-01-15 韦尔奇·埃林数据采集公司 用于光学阅读器的成像组件
US7270274B2 (en) 1999-10-04 2007-09-18 Hand Held Products, Inc. Imaging module comprising support post for optical reader
US6832725B2 (en) 1999-10-04 2004-12-21 Hand Held Products, Inc. Optical reader comprising multiple color illumination
US6751490B2 (en) * 2000-03-01 2004-06-15 The Board Of Regents Of The University Of Texas System Continuous optoacoustic monitoring of hemoglobin concentration and hematocrit
US6692430B2 (en) * 2000-04-10 2004-02-17 C2Cure Inc. Intra vascular imaging apparatus
IL135571A0 (en) * 2000-04-10 2001-05-20 Doron Adler Minimal invasive surgery imaging system
US6709387B1 (en) * 2000-05-15 2004-03-23 Given Imaging Ltd. System and method for controlling in vivo camera capture and display rate
US7273056B2 (en) * 2001-06-19 2007-09-25 The Trustees Of The University Of Pennsylvania Optical guidance system for invasive catheter placement
US7588535B2 (en) * 2001-12-11 2009-09-15 C2Cure Inc. Apparatus, method and system for intravascular photographic imaging
US8194121B2 (en) 2002-05-16 2012-06-05 C2Cure, Inc. Miniature camera head
US7794394B2 (en) * 2002-05-22 2010-09-14 Beth Israel Deaconess Medical Center Device for wavelength-selective imaging
ATE539674T1 (de) * 2003-04-24 2012-01-15 Univ Texas Nichtinvasive blutanalyse durch optische sondierung der venen unter der zunge
US7300397B2 (en) * 2004-07-29 2007-11-27 C2C Cure, Inc. Endoscope electronics assembly
JP4566754B2 (ja) * 2005-01-12 2010-10-20 Ｈｏｙａ株式会社 画像処理装置
US20060221218A1 (en) * 2005-04-05 2006-10-05 Doron Adler Image sensor with improved color filter
US20070135874A1 (en) * 2005-11-22 2007-06-14 Bala John L Endoscope for therapeutic light delivery
DE102006008990B4 (de) * 2006-02-23 2008-05-21 Atmos Medizintechnik Gmbh & Co. Kg Verfahren und Anordnung zur Erzeugung eines dem Öffnungszustand der Stimmlippen des Kehlkopfes entsprechenden Signals
US8649848B2 (en) * 2006-03-28 2014-02-11 The United States Of America, As Represented By The Secretary Of The Air Force Synchronization of illumination source and sensor for improved visualization of subcutaneous structures
US7476197B2 (en) * 2006-04-17 2009-01-13 Microvision, Inc. Scanned beam imagers and endoscopes utilizing multiple light collectors
US8498695B2 (en) 2006-12-22 2013-07-30 Novadaq Technologies Inc. Imaging system with a single color image sensor for simultaneous fluorescence and color video endoscopy
US7655004B2 (en) 2007-02-15 2010-02-02 Ethicon Endo-Surgery, Inc. Electroporation ablation apparatus, system, and method
JP4472728B2 (ja) * 2007-06-14 2010-06-02 オリンパスメディカルシステムズ株式会社 内視鏡システム
US20090046171A1 (en) * 2007-08-16 2009-02-19 C2Cure, Inc. Non-linear color correction
US8579897B2 (en) 2007-11-21 2013-11-12 Ethicon Endo-Surgery, Inc. Bipolar forceps
US20090112059A1 (en) 2007-10-31 2009-04-30 Nobis Rudolph H Apparatus and methods for closing a gastrotomy
MX2010010292A (es) 2008-03-18 2011-01-25 Novadaq Technologies Inc Sistema de formacion de imagenes para la reflectancia combinada de color completo y formacion de imagenes cercanas al infrarrojo.
WO2009120694A2 (en) * 2008-03-24 2009-10-01 The Regents Of The University Of Michigan Office Of Technology Transfer Non-contact infrared fiber-optic device for monitoring esophageal temperature to prevent thermal injury during radiofrequency catheter ablation or cryoablation
US8771260B2 (en) 2008-05-30 2014-07-08 Ethicon Endo-Surgery, Inc. Actuating and articulating surgical device
US8906035B2 (en) 2008-06-04 2014-12-09 Ethicon Endo-Surgery, Inc. Endoscopic drop off bag
US8403926B2 (en) 2008-06-05 2013-03-26 Ethicon Endo-Surgery, Inc. Manually articulating devices
US8888792B2 (en) 2008-07-14 2014-11-18 Ethicon Endo-Surgery, Inc. Tissue apposition clip application devices and methods
US8157834B2 (en) 2008-11-25 2012-04-17 Ethicon Endo-Surgery, Inc. Rotational coupling device for surgical instrument with flexible actuators
US8361066B2 (en) 2009-01-12 2013-01-29 Ethicon Endo-Surgery, Inc. Electrical ablation devices
US10524645B2 (en) * 2009-06-18 2020-01-07 Endochoice, Inc. Method and system for eliminating image motion blur in a multiple viewing elements endoscope
US8648932B2 (en) * 2009-08-13 2014-02-11 Olive Medical Corporation System, apparatus and methods for providing a single use imaging device for sterile environments
US20110098704A1 (en) 2009-10-28 2011-04-28 Ethicon Endo-Surgery, Inc. Electrical ablation devices
US8608652B2 (en) 2009-11-05 2013-12-17 Ethicon Endo-Surgery, Inc. Vaginal entry surgical devices, kit, system, and method
CN102612338B (zh) 2009-11-20 2016-05-04 基文影像公司 用于控制体内装置的功率消耗的系统和方法
US8496574B2 (en) 2009-12-17 2013-07-30 Ethicon Endo-Surgery, Inc. Selectively positionable camera for surgical guide tube assembly
US9028483B2 (en) 2009-12-18 2015-05-12 Ethicon Endo-Surgery, Inc. Surgical instrument comprising an electrode
US8506564B2 (en) 2009-12-18 2013-08-13 Ethicon Endo-Surgery, Inc. Surgical instrument comprising an electrode
US9005198B2 (en) 2010-01-29 2015-04-14 Ethicon Endo-Surgery, Inc. Surgical instrument comprising an electrode
AU2011230538B2 (en) * 2010-03-25 2016-01-07 DePuy Synthes Products, Inc. System and method for providing a single use imaging device for medical applications
JP5704878B2 (ja) * 2010-09-30 2015-04-22 オリンパス株式会社 光電気変換コネクタ、光伝送モジュール、撮像装置および内視鏡
US20120116155A1 (en) * 2010-11-04 2012-05-10 Ethicon Endo-Surgery, Inc. Light-based, transcutaneous video signal transmission
WO2012071388A2 (en) 2010-11-27 2012-05-31 Securus Medical Group, Inc. Ablation and temperature measurement devices
JP5959150B2 (ja) * 2011-01-12 2016-08-02 オリンパス株式会社 内視鏡システム
JP5752945B2 (ja) * 2011-01-24 2015-07-22 オリンパス株式会社 内視鏡システム
US10092291B2 (en) 2011-01-25 2018-10-09 Ethicon Endo-Surgery, Inc. Surgical instrument with selectively rigidizable features
US9233241B2 (en) 2011-02-28 2016-01-12 Ethicon Endo-Surgery, Inc. Electrical ablation devices and methods
US9254169B2 (en) 2011-02-28 2016-02-09 Ethicon Endo-Surgery, Inc. Electrical ablation devices and methods
US9314620B2 (en) 2011-02-28 2016-04-19 Ethicon Endo-Surgery, Inc. Electrical ablation devices and methods
BR112013022997A2 (pt) * 2011-03-08 2018-07-03 Novadaq Technologies Inc. iluminador de led de espectro completo.
WO2012125785A1 (en) 2011-03-17 2012-09-20 Ethicon Endo-Surgery, Inc. Hand held surgical device for manipulating an internal magnet assembly within a patient
JP5331904B2 (ja) * 2011-04-15 2013-10-30 富士フイルム株式会社 内視鏡システム及び内視鏡システムの作動方法
US9123602B2 (en) 2011-05-12 2015-09-01 Olive Medical Corporation Pixel array area optimization using stacking scheme for hybrid image sensor with minimal vertical interconnects
US9427255B2 (en) 2012-05-14 2016-08-30 Ethicon Endo-Surgery, Inc. Apparatus for introducing a steerable camera assembly into a patient
US10448817B2 (en) * 2012-06-12 2019-10-22 Karl Storz Endovision, Inc. Endoscopic device incorporating diode laser for PDD, PDT, and AF applications
US9078662B2 (en) 2012-07-03 2015-07-14 Ethicon Endo-Surgery, Inc. Endoscopic cap electrode and method for using the same
WO2014018951A1 (en) 2012-07-26 2014-01-30 Olive Medical Corporation Ycbcr pulsed illumination scheme in a light deficient environment
AU2013295565B2 (en) 2012-07-26 2017-06-22 DePuy Synthes Products, Inc. Camera system with minimal area monolithic CMOS image sensor
AU2013295553B2 (en) * 2012-07-26 2017-10-19 DePuy Synthes Products, Inc. Continuous video in a light deficient environment
US9545290B2 (en) 2012-07-30 2017-01-17 Ethicon Endo-Surgery, Inc. Needle probe guide
US10314649B2 (en) 2012-08-02 2019-06-11 Ethicon Endo-Surgery, Inc. Flexible expandable electrode and method of intraluminal delivery of pulsed power
US9572623B2 (en) 2012-08-02 2017-02-21 Ethicon Endo-Surgery, Inc. Reusable electrode and disposable sheath
US9277957B2 (en) 2012-08-15 2016-03-08 Ethicon Endo-Surgery, Inc. Electrosurgical devices and methods
US10098527B2 (en) 2013-02-27 2018-10-16 Ethidcon Endo-Surgery, Inc. System for performing a minimally invasive surgical procedure
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BR112015023206A2 (pt) 2013-03-15 2017-08-22 Olive Medical Corp Sincronização de sensor de imagem sem temporizador de entrada e temporizador de transmissão de dados
AU2014233464B2 (en) 2013-03-15 2018-11-01 DePuy Synthes Products, Inc. Scope sensing in a light controlled environment
EP2967286B1 (en) 2013-03-15 2021-06-23 DePuy Synthes Products, Inc. Minimize image sensor i/o and conductor counts in endoscope applications
US9257763B2 (en) 2013-07-02 2016-02-09 Gyrus Acmi, Inc. Hybrid interconnect
US9510739B2 (en) 2013-07-12 2016-12-06 Gyrus Acmi, Inc. Endoscope small imaging system
US10117563B2 (en) * 2014-01-09 2018-11-06 Gyrus Acmi, Inc. Polyp detection from an image
EP3096675B1 (en) * 2014-01-25 2020-09-02 EndoChoice, Inc. System for eliminating image motion blur in a multiple viewing elements endoscope
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HK1254157A1 (zh) * 2015-05-13 2019-07-12 阿特里医疗有限公司 进入可视化系统
JP6743137B2 (ja) 2015-11-13 2020-08-19 ノバダック テクノロジーズ ユーエルシー ターゲットの照明およびイメージングのためのシステムおよび方法
EP4155716A1 (en) 2016-01-26 2023-03-29 Stryker European Operations Limited Image sensor assembly
USD916294S1 (en) 2016-04-28 2021-04-13 Stryker European Operations Limited Illumination and imaging device
EP3469420A4 (en) 2016-06-14 2020-02-12 Novadaq Technologies ULC ADAPTIVE IMAGING METHODS AND SYSTEMS FOR IMPROVING LOW LIGHT SIGNALS IN MEDICAL VISUALIZATION
WO2018043428A1 (ja) * 2016-09-05 2018-03-08 オリンパス株式会社 内視鏡および内視鏡システム
KR102011488B1 (ko) * 2016-09-07 2019-08-16 한국전자통신연구원 열분포 모니터링을 위한 내시경 장치
JP6931705B2 (ja) 2017-02-10 2021-09-08 ノバダック テクノロジーズ ユーエルシー オープンフィールドハンドヘルド蛍光イメージングシステムおよび方法
JP2024513461A (ja) 2021-04-07 2024-03-25 ペンタックス・オブ・アメリカ・インコーポレイテッド 固体光源を利用した喉頭ストロボスコープ
CN114513600A (zh) * 2022-04-20 2022-05-17 深圳市星卡科技有限公司 一种内窥镜与热成像相结合探测装置、方法、设备及介质

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DE2723243A1 (de) * 1977-05-23 1978-11-30 Siemens Ag Zahnaerztliche roentgendiagnostikeinrichtung

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DE2723243A1 (de) * 1977-05-23 1978-11-30 Siemens Ag Zahnaerztliche roentgendiagnostikeinrichtung

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3836649C1 (en) * 1988-10-27 1990-06-07 Lemke, Norbert Endoscope with a television camera
EP0387423A3 (en) * 1989-03-15 1990-12-27 Richard Wolf Gmbh Illumination device for an endoscope
US5007408A (en) * 1989-03-16 1991-04-16 Olympus Optical Co., Ltd. Endoscope light source apparatus
EP0413988A1 (en) * 1989-07-26 1991-02-27 Olympus Optical Co., Ltd. Endoscope examination apparatus
DE4316624A1 (de) * 1993-05-18 1994-12-01 Norbert Lemke Video-Endoskopieeinrichtung
EP1875858B1 (de) * 2006-07-03 2014-02-26 Novineon Healthcare Technology Partners Gmbh Vorrichtung zur Blutungsdetektion

Also Published As

Publication number Publication date
DE3743920C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-09-20
US4953539A (en) 1990-09-04

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