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

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Surgery (AREA)
  • General Engineering & Computer Science (AREA)
  • Pathology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Optics & Photonics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Biophysics (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) EP1132042B1 (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)

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Also Published As

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

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