DK0744153T3 - System og metode til udligning af tryk i endoskop - Google Patents

System og metode til udligning af tryk i endoskop

Info

Publication number
DK0744153T3
DK0744153T3 DK96303585T DK96303585T DK0744153T3 DK 0744153 T3 DK0744153 T3 DK 0744153T3 DK 96303585 T DK96303585 T DK 96303585T DK 96303585 T DK96303585 T DK 96303585T DK 0744153 T3 DK0744153 T3 DK 0744153T3
Authority
DK
Denmark
Prior art keywords
port
endoscope
pressure equalization
check valve
hydrogen peroxide
Prior art date
Application number
DK96303585T
Other languages
English (en)
Inventor
Reinhard Kowatsch
Charles Howlett
Leslie A Feldman
Henry Hui
Tsutomu Hayashida
Michael Hahs
Original Assignee
Johnson & Johnson Medical
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
Application filed by Johnson & Johnson Medical filed Critical Johnson & Johnson Medical
Application granted granted Critical
Publication of DK0744153T3 publication Critical patent/DK0744153T3/da

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
    • A61B1/012—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
    • A61B1/00002—Operational features of endoscopes
    • A61B1/00057—Operational features of endoscopes provided with means for testing or calibration
    • 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
    • A61B1/12—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 cooling or rinsing arrangements
    • A61B1/121—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 cooling or rinsing arrangements provided with means for cleaning post-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
    • A61B1/12—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 cooling or rinsing arrangements
    • A61B1/121—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 cooling or rinsing arrangements provided with means for cleaning post-use
    • A61B1/125—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 cooling or rinsing arrangements provided with means for cleaning post-use using fluid circuits
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/18—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on either side
    • F16K17/19—Equalising valves predominantly for tanks
    • F16K17/196—Equalising valves predominantly for tanks spring-loaded
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/20—Excess-flow valves
    • F16K17/22—Excess-flow valves actuated by the difference of pressure between two places in the flow line
    • F16K17/24—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting directly on the cutting-off member
    • F16K17/28—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting directly on the cutting-off member operating in one direction only
    • F16K17/30—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting directly on the cutting-off member operating in one direction only spring-loaded

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Surgery (AREA)
  • General Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Medical Informatics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Physics & Mathematics (AREA)
  • Veterinary Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biophysics (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Mechanical Engineering (AREA)
  • Endoscopes (AREA)
  • Apparatus For Disinfection Or Sterilisation (AREA)
  • Instruments For Viewing The Inside Of Hollow Bodies (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Paper (AREA)
DK96303585T 1995-05-22 1996-05-21 System og metode til udligning af tryk i endoskop DK0744153T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/446,377 US5634880A (en) 1995-05-22 1995-05-22 Endoscope pressure equalization system and method

Publications (1)

Publication Number Publication Date
DK0744153T3 true DK0744153T3 (da) 2002-11-04

Family

ID=23772363

Family Applications (2)

Application Number Title Priority Date Filing Date
DK01201993T DK1132042T3 (da) 1995-05-22 1996-05-21 Trykudligningssystem for et endoskop
DK96303585T DK0744153T3 (da) 1995-05-22 1996-05-21 System og metode til udligning af tryk i endoskop

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DK01201993T DK1132042T3 (da) 1995-05-22 1996-05-21 Trykudligningssystem for et endoskop

Country Status (18)

Country Link
US (2) US5634880A (da)
EP (2) EP0744153B1 (da)
JP (1) JP4046198B2 (da)
KR (1) KR100411172B1 (da)
CN (2) CN1084633C (da)
AT (2) ATE220877T1 (da)
AU (1) AU701584B2 (da)
BR (1) BR9602408A (da)
CA (1) CA2176907C (da)
DE (2) DE69637183T2 (da)
DK (2) DK1132042T3 (da)
ES (2) ES2288904T3 (da)
IN (1) IN187805B (da)
MX (1) MX9601916A (da)
NO (1) NO962065L (da)
RU (1) RU2222249C2 (da)
TW (1) TW323226B (da)
ZA (1) ZA964056B (da)

Families Citing this family (68)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5865727A (en) * 1995-08-25 1999-02-02 Asahi Kogaku Kogyo Kabushiki Kaisha Portable endoscope system
US5876331A (en) * 1996-11-12 1999-03-02 Johnson & Johnson Medical, Inc. Endoscope with improved flexible insertion tube
US6451255B1 (en) * 1997-08-21 2002-09-17 Ethicon, Inc. Dry booster
US5868667A (en) * 1998-03-27 1999-02-09 Ethicon, Inc. Pressure-equalizing cap
US6187182B1 (en) * 1998-07-31 2001-02-13 Semifab Incorporated Filter cartridge assembly for a gas purging system
EP1133321A1 (en) 1998-11-23 2001-09-19 Ecolab Incorporated Non-corrosive sterilant composition
DE19915812C2 (de) 1999-04-08 2001-04-12 Storz Karl Gmbh & Co Kg Schutzschlauch zur Verwendung bei der Sterilisierung eines flexiblen Endoskops
US6365103B1 (en) 2000-02-11 2002-04-02 Technologies Of Sterilization With Ozone Tso3 Inc. Method for sterilizing an endoscope
US6491625B1 (en) 2000-03-27 2002-12-10 The Scope Exchange, Inc. Endoscopy testing apparatus and method
US7008433B2 (en) 2001-02-15 2006-03-07 Depuy Acromed, Inc. Vertebroplasty injection device
ES2243717T3 (es) 2001-02-16 2005-12-01 Steris Inc. Descontaminacion en fase de vapor de contenedores.
US7803315B2 (en) 2001-10-05 2010-09-28 American Sterilizer Company Decontamination of surfaces contaminated with prion-infected material with gaseous oxidizing agents
CA2462871C (en) * 2001-10-05 2013-07-02 Steris Inc. In vitro model for priocidal activity
EP2319387A1 (en) * 2002-03-18 2011-05-11 Optim, Inc. Sterilization apparatus
DE20214968U1 (de) * 2002-09-27 2004-02-19 Heidmüller, Kerstin Daniela Reparaturset für ein Prüf- und Belüftungsventil
JP3965108B2 (ja) * 2002-11-29 2007-08-29 オリンパス株式会社 内視鏡の可撓管
US7175612B2 (en) * 2003-02-26 2007-02-13 C.R. Bard, Inc. Suction limiting device with variable control
ATE488205T1 (de) 2003-03-14 2010-12-15 Depuy Spine Inc Hydraulische vorrichtung zur knochenzementeinspritzung bei perkutaner vertebroplastie
US8066713B2 (en) 2003-03-31 2011-11-29 Depuy Spine, Inc. Remotely-activated vertebroplasty injection device
US7071152B2 (en) * 2003-05-30 2006-07-04 Steris Inc. Cleaning and decontamination formula for surfaces contaminated with prion-infected material
US8415407B2 (en) 2004-03-21 2013-04-09 Depuy Spine, Inc. Methods, materials, and apparatus for treating bone and other tissue
KR100845079B1 (ko) * 2003-07-22 2008-07-09 올림푸스 가부시키가이샤 내시경의 고온 고압 증기 멸균 처리 방법 및 내시경
WO2005030034A2 (en) 2003-09-26 2005-04-07 Depuy Spine, Inc. Device for delivering viscous material
JP4422501B2 (ja) * 2004-01-21 2010-02-24 オリンパス株式会社 内視鏡及び内視鏡システム
FR2867054B1 (fr) * 2004-03-04 2006-09-15 Future Medical System Systeme d'endoscopie et connecteur a detecteur de pression destine a un tel systeme
DE102004046844A1 (de) * 2004-03-19 2005-10-06 W.L. Gore & Associates Gmbh Druckventil für Getriebegehäuse
CA2575699C (en) 2004-07-30 2014-07-08 Disc-O-Tech Medical Technologies Ltd. Methods, materials and apparatus for treating bone and other tissue
US9381024B2 (en) 2005-07-31 2016-07-05 DePuy Synthes Products, Inc. Marked tools
US9918767B2 (en) 2005-08-01 2018-03-20 DePuy Synthes Products, Inc. Temperature control system
US8360629B2 (en) 2005-11-22 2013-01-29 Depuy Spine, Inc. Mixing apparatus having central and planetary mixing elements
US9845862B2 (en) 2006-04-17 2017-12-19 W. L. Gore & Associates, Inc. Axle vent
WO2008032322A2 (en) 2006-09-14 2008-03-20 Depuy Spine, Inc. Bone cement and methods of use thereof
EP2091818B1 (en) 2006-10-19 2016-06-08 DePuy Spine, Inc. Fluid delivery system and related method
CA2678563C (en) * 2007-03-06 2013-04-16 Steris Inc. Shelf assembly
EP2185060B1 (en) * 2007-08-29 2012-04-18 Ethicon, Inc Automated endoscope reprocessor
US8790244B2 (en) 2008-04-16 2014-07-29 Bracco Diagnostics Inc. Gas water bottle adaptor
FR2932093B1 (fr) * 2008-06-05 2012-07-20 Anios Lab Sarl Composition pour la desinfection et la decontamination simultanees de corps contamines par des agents transmissibles conventionnels (atc) et non conventionnels (atnc).
US8333931B2 (en) * 2009-03-16 2012-12-18 Atrion Medical Products, Inc. Additive effect enhanced hydrogen peroxide disinfection method and apparatus
CN102686142B (zh) 2009-08-31 2014-10-29 布拉蔻诊断公司 用于内窥镜设备的串联式气体转接器
WO2011032067A1 (en) * 2009-09-14 2011-03-17 Bracco Diagnostics Inc. In-line gas adaptor for endoscopic apparatus
IL277376B (en) 2010-03-09 2022-08-01 Smart Medical Systems Ltd Balloon endoscope and methods of manufacture and use thereof
IL286546B (en) 2011-03-07 2022-09-01 Smart Medical Systems Ltd Balloon-equipped endoscopic devices and methods thereof
US10837949B1 (en) * 2012-03-22 2020-11-17 Piers Richard Warburton Peracetic acid sensor with filter to remove hydrogen peroxide
EP2830477A1 (en) 2012-03-30 2015-02-04 Bracco Diagnostics Inc. Water bottle cap assemblies for an endoscopic device
CN102661411A (zh) * 2012-04-23 2012-09-12 盛虎 一种太阳能热水器的双向换气装置
US9295374B2 (en) 2012-10-04 2016-03-29 Karl Storz Endovision, Inc. Pressure compensation cap for endoscopes
US9107573B2 (en) * 2012-10-17 2015-08-18 Karl Storz Endovision, Inc. Detachable shaft flexible endoscope
WO2014080807A1 (ja) * 2012-11-21 2014-05-30 オリンパスメディカルシステムズ株式会社 内視鏡用流路切替弁ユニット及び内視鏡
CN114951189A (zh) 2013-05-21 2022-08-30 智能医疗系统有限公司 内窥镜再处理系统和方法
CN103479321A (zh) * 2013-09-28 2014-01-01 韦锡波 动物用多功能电子内窥镜
US9161680B2 (en) 2013-11-26 2015-10-20 Bracco Diagnostics Inc. Disposable air/water valve for an endoscopic device
WO2016013275A1 (ja) * 2014-07-25 2016-01-28 オリンパス株式会社 内視鏡及び内視鏡システム
WO2016054409A1 (en) 2014-10-01 2016-04-07 Donaldson Company, Inc. Tank vent with a pleated membrane
EP3236834B1 (en) 2014-12-22 2021-03-10 Smart Medical Systems Ltd. Balloon endoscope reprocessing system and method
WO2016157189A1 (en) 2015-04-03 2016-10-06 Smart Medical Systems Ltd. Endoscope electro-pneumatic adaptor
JP6121084B1 (ja) * 2015-06-29 2017-04-26 オリンパス株式会社 内視鏡
US10335017B2 (en) 2015-12-28 2019-07-02 Karl Storz Endovision, Inc. Pressure relief vent for sealed instruments
US10786141B2 (en) * 2017-03-31 2020-09-29 American Sterilizer Company Cap assembly for endoscope
US20190046024A1 (en) 2017-08-10 2019-02-14 Ethicon, Inc. Volume expanders for endoscopes
US10814027B2 (en) 2017-12-07 2020-10-27 Asp Global Manufacturing Gmbh Sterilization-assistance device
US10967084B2 (en) 2017-12-15 2021-04-06 Asp Global Manufacturing Gmbh Flow restrictor
WO2019130220A2 (en) * 2017-12-29 2019-07-04 3M Innovative Properties Company Disinfection system and methods using nitric acid vapor
US11534054B2 (en) 2020-06-12 2022-12-27 Karl Storz Endovision, Inc. Vent assembly
RU201174U1 (ru) * 2020-07-13 2020-12-01 Акционерное общество "Опытное Конструкторское Бюро Машиностроения имени И.И. Африкантова" (АО "ОКБМ Африкантов") Катушка для намотки и размотки шнура эндоскопа
US12134099B2 (en) 2021-06-01 2024-11-05 Invetech Ip Llc Needle-less access vial and cap for the aseptic sampling and storage of liquids
AU2024356221A1 (en) * 2023-10-03 2026-03-19 American Sterilizer Company Vacuum assisted gas/vapor decontamination system having a reduced differential pressure between an interstitial space of a medical device and a decontamination chamber
CN117771404B (zh) * 2024-02-28 2024-04-26 山东格贝森医疗科技有限公司 一种内窥镜自动清洗消毒及泄露检测装置
WO2025183891A1 (en) * 2024-03-01 2025-09-04 Medivators Inc. Vapor filter for use during endoscope gas sterilization

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US445369A (en) * 1891-01-27 Hand-rubber
JPS5234708B2 (da) * 1972-09-11 1977-09-05
US4245624A (en) * 1977-01-20 1981-01-20 Olympus Optical Co., Ltd. Endoscope with flexible tip control
US4129145A (en) * 1977-05-26 1978-12-12 Wynn James M Check valve assembly
DE2914386A1 (de) * 1978-04-13 1979-10-25 Andersson A E Bror Desodorierendes und desinfizierendes, fluessigkeitsaufsaugendes erzeugnis und verfahren zu seiner herstellung
US4329980A (en) * 1979-03-06 1982-05-18 Olympus Optical Co., Ltd. Flexible sheath for an endoscope
US4254624A (en) * 1979-05-14 1981-03-10 The Bendix Corporation Two-stage master cylinder and valve member therefor
JPS6015523Y2 (ja) * 1979-10-06 1985-05-16 株式会社 メドス研究所 内視鏡の吸引操作装置
US4309992A (en) * 1980-07-11 1982-01-12 Dodak Michael J Microbicidal filter
JPS58159720A (ja) * 1982-03-19 1983-09-22 オリンパス光学工業株式会社 内視鏡用水漏検出装置
US4527551A (en) * 1982-07-27 1985-07-09 Olympus Optical Co., Ltd. Connector device for checking leakage in an airtight endoscope
JPS5969021A (ja) * 1982-10-15 1984-04-19 オリンパス光学工業株式会社 内視鏡管路の洗浄装置
JPS59105102U (ja) * 1982-12-28 1984-07-14 オリンパス光学工業株式会社 気密内視鏡用漏洩検査装置
JPS59182301U (ja) * 1983-05-18 1984-12-05 株式会社　町田製作所 防水型内視鏡
US4716025A (en) * 1984-11-05 1987-12-29 Nichols Robert L Medical sterilization container with instrument tray
US4643876A (en) * 1985-06-21 1987-02-17 Surgikos, Inc. Hydrogen peroxide plasma sterilization system
DE3686106T2 (de) * 1985-08-16 1993-02-11 Olympus Optical Co Endoskop.
JPS63270021A (ja) * 1987-04-28 1988-11-08 Olympus Optical Co Ltd 内視鏡用可撓管
US5059167A (en) * 1987-05-29 1991-10-22 Retroperfusion Systems, Inc. Retroperfusion and retroinfusion control apparatus, system and method
US4943414A (en) * 1987-07-30 1990-07-24 Johnson & Johnson Medical, Inc. Method for vapor sterilizaton of articles having lumens
US4878484A (en) * 1988-07-15 1989-11-07 Machida Endoscope Co., Ltd. Water-tight endoscope
US5443801A (en) * 1990-07-20 1995-08-22 Kew Import/Export Inc. Endoscope cleaner/sterilizer
EP0485641B1 (en) * 1990-11-10 1994-07-27 Wilkinson Sword Gesellschaft mit beschränkter Haftung Razor blade steel having high corrosion resistance, razor blades and a process for manufacturing razor blades
RU2007187C1 (ru) * 1991-06-27 1994-02-15 Борис Аркадьевич Криман Устройство для мойки и дезинфекции эндоскопов
JPH05223168A (ja) * 1992-02-10 1993-08-31 Sanwa Seiki Co Ltd トランスミッションの誤操作防止装置
JP3238454B2 (ja) * 1992-03-10 2001-12-17 旭光学工業株式会社 内視鏡の内圧調整装置
US5445792A (en) * 1992-03-13 1995-08-29 American Sterilizer Company Optimum hydrogen peroxide vapor sterlization method
JP3193444B2 (ja) * 1992-04-28 2001-07-30 旭光学工業株式会社 内視鏡の内外連通装置
RU2030920C1 (ru) * 1993-06-01 1995-03-20 Акционерное общество "Кронт-М Лтд." Установка для мойки и дезинфекции эндоскопов

Also Published As

Publication number Publication date
TW323226B (da) 1997-12-21
EP1132042A2 (en) 2001-09-12
DE69637183D1 (de) 2007-09-06
DK1132042T3 (da) 2007-11-26
DE69622469D1 (de) 2002-08-29
EP0744153B1 (en) 2002-07-24
JPH0998937A (ja) 1997-04-15
ZA964056B (en) 1997-11-21
IN187805B (da) 2002-06-29
EP1132042B1 (en) 2007-07-25
ATE220877T1 (de) 2002-08-15
EP0744153A1 (en) 1996-11-27
CN1394543A (zh) 2003-02-05
ES2288904T3 (es) 2008-02-01
CA2176907C (en) 2008-01-22
AU701584B2 (en) 1999-02-04
KR100411172B1 (ko) 2004-05-12
EP1132042A3 (en) 2003-09-03
AU5234096A (en) 1996-12-05
CN1213691C (zh) 2005-08-10
DE69622469T2 (de) 2003-01-09
CA2176907A1 (en) 1996-11-23
BR9602408A (pt) 1998-10-06
US5634880A (en) 1997-06-03
ES2180698T3 (es) 2003-02-16
NO962065D0 (no) 1996-05-21
DE69637183T2 (de) 2008-04-30
RU2222249C2 (ru) 2004-01-27
US5807238A (en) 1998-09-15
CN1141198A (zh) 1997-01-29
CN1084633C (zh) 2002-05-15
MX9601916A (es) 1997-08-30
JP4046198B2 (ja) 2008-02-13
KR960040311A (ko) 1996-12-17
NO962065L (no) 1996-11-25
ATE368193T1 (de) 2007-08-15

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