JP4046198B2 - 内視鏡均圧装置および方法 - Google Patents

内視鏡均圧装置および方法 Download PDF

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Publication number
JP4046198B2
JP4046198B2 JP14853896A JP14853896A JP4046198B2 JP 4046198 B2 JP4046198 B2 JP 4046198B2 JP 14853896 A JP14853896 A JP 14853896A JP 14853896 A JP14853896 A JP 14853896A JP 4046198 B2 JP4046198 B2 JP 4046198B2
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JP
Japan
Prior art keywords
pressure
endoscope
opening
check valve
surrounding environment
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.)
Expired - Fee Related
Application number
JP14853896A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0998937A (ja
Inventor
レスリー・エイ・フェルドマン
ヘンリー・ホイ
ラインハルト・コワッチ
ツトム・ハヤシダ
マイケル・ハッツ
チャールズ・ハウレット
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.)
Ethicon Inc
Original Assignee
Johnson and Johnson Medical Inc
Ethicon Inc
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 and Johnson Medical Inc, Ethicon Inc filed Critical Johnson and Johnson Medical Inc
Publication of JPH0998937A publication Critical patent/JPH0998937A/ja
Application granted granted Critical
Publication of JP4046198B2 publication Critical patent/JP4046198B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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

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  • 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)
JP14853896A 1995-05-22 1996-05-21 内視鏡均圧装置および方法 Expired - Fee Related JP4046198B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US446377 1995-05-22
US08/446,377 US5634880A (en) 1995-05-22 1995-05-22 Endoscope pressure equalization system and method

Publications (2)

Publication Number Publication Date
JPH0998937A JPH0998937A (ja) 1997-04-15
JP4046198B2 true JP4046198B2 (ja) 2008-02-13

Family

ID=23772363

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14853896A Expired - Fee Related JP4046198B2 (ja) 1995-05-22 1996-05-21 内視鏡均圧装置および方法

Country Status (18)

Country Link
US (2) US5634880A (cg-RX-API-DMAC7.html)
EP (2) EP1132042B1 (cg-RX-API-DMAC7.html)
JP (1) JP4046198B2 (cg-RX-API-DMAC7.html)
KR (1) KR100411172B1 (cg-RX-API-DMAC7.html)
CN (2) CN1084633C (cg-RX-API-DMAC7.html)
AT (2) ATE220877T1 (cg-RX-API-DMAC7.html)
AU (1) AU701584B2 (cg-RX-API-DMAC7.html)
BR (1) BR9602408A (cg-RX-API-DMAC7.html)
CA (1) CA2176907C (cg-RX-API-DMAC7.html)
DE (2) DE69637183T2 (cg-RX-API-DMAC7.html)
DK (2) DK0744153T3 (cg-RX-API-DMAC7.html)
ES (2) ES2288904T3 (cg-RX-API-DMAC7.html)
IN (1) IN187805B (cg-RX-API-DMAC7.html)
MX (1) MX9601916A (cg-RX-API-DMAC7.html)
NO (1) NO962065L (cg-RX-API-DMAC7.html)
RU (1) RU2222249C2 (cg-RX-API-DMAC7.html)
TW (1) TW323226B (cg-RX-API-DMAC7.html)
ZA (1) ZA964056B (cg-RX-API-DMAC7.html)

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Also Published As

Publication number Publication date
DK1132042T3 (da) 2007-11-26
NO962065D0 (no) 1996-05-21
DE69637183D1 (de) 2007-09-06
EP0744153B1 (en) 2002-07-24
ZA964056B (en) 1997-11-21
CN1084633C (zh) 2002-05-15
KR100411172B1 (ko) 2004-05-12
US5634880A (en) 1997-06-03
CA2176907A1 (en) 1996-11-23
CA2176907C (en) 2008-01-22
ATE220877T1 (de) 2002-08-15
DE69622469T2 (de) 2003-01-09
DE69622469D1 (de) 2002-08-29
CN1141198A (zh) 1997-01-29
AU701584B2 (en) 1999-02-04
EP0744153A1 (en) 1996-11-27
EP1132042A3 (en) 2003-09-03
EP1132042A2 (en) 2001-09-12
ATE368193T1 (de) 2007-08-15
NO962065L (no) 1996-11-25
BR9602408A (pt) 1998-10-06
TW323226B (cg-RX-API-DMAC7.html) 1997-12-21
RU2222249C2 (ru) 2004-01-27
JPH0998937A (ja) 1997-04-15
ES2288904T3 (es) 2008-02-01
DK0744153T3 (da) 2002-11-04
MX9601916A (es) 1997-08-30
CN1213691C (zh) 2005-08-10
IN187805B (cg-RX-API-DMAC7.html) 2002-06-29
US5807238A (en) 1998-09-15
CN1394543A (zh) 2003-02-05
DE69637183T2 (de) 2008-04-30
ES2180698T3 (es) 2003-02-16
EP1132042B1 (en) 2007-07-25
AU5234096A (en) 1996-12-05
KR960040311A (ko) 1996-12-17

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