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DE69637261D1 - Messung von H2O2-Dampf in Anwesenheit von Wasserdampf - Google Patents

Messung von H2O2-Dampf in Anwesenheit von Wasserdampf

Info

Publication number
DE69637261D1
DE69637261D1 DE69637261T DE69637261T DE69637261D1 DE 69637261 D1 DE69637261 D1 DE 69637261D1 DE 69637261 T DE69637261 T DE 69637261T DE 69637261 T DE69637261 T DE 69637261T DE 69637261 D1 DE69637261 D1 DE 69637261D1
Authority
DE
Germany
Prior art keywords
vapor
water vapor
hydrogen peroxide
measurements
concentrations
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 - Lifetime
Application number
DE69637261T
Other languages
English (en)
Other versions
DE69637261T2 (de
Inventor
Den Berg Rian Van
Mark S Zetter
Keith L Miller
Terry R Todd
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.)
American Sterilizer Co
Original Assignee
Steris 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 Steris Inc filed Critical Steris Inc
Publication of DE69637261D1 publication Critical patent/DE69637261D1/de
Application granted granted Critical
Publication of DE69637261T2 publication Critical patent/DE69637261T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
    • A61L2/16—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using chemical substances
    • A61L2/20—Gaseous substances, e.g. vapours
    • A61L2/208—Hydrogen peroxide
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
    • A61L2/24—Apparatus using programmed or automatic operation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
    • G01N21/3504—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing gases, e.g. multi-gas analysis
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
    • G01N21/359—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light using near infrared light
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2202/00—Aspects relating to methods or apparatus for disinfecting or sterilising materials or objects
    • A61L2202/10—Apparatus features
    • A61L2202/14—Means for controlling sterilisation processes, data processing, presentation and storage means, e.g. sensors, controllers, programs

Landscapes

  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Pathology (AREA)
  • Public Health (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Analytical Chemistry (AREA)
  • Epidemiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biochemistry (AREA)
  • Veterinary Medicine (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
DE69637261T 1995-05-26 1996-05-22 Messung von H2O2-Dampf in Anwesenheit von Wasserdampf Expired - Lifetime DE69637261T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/451,842 US5600142A (en) 1995-05-26 1995-05-26 Measurement of vaporized hydrogen peroxide
US451842 1995-05-26

Publications (2)

Publication Number Publication Date
DE69637261D1 true DE69637261D1 (de) 2007-11-08
DE69637261T2 DE69637261T2 (de) 2008-11-20

Family

ID=23793917

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69637261T Expired - Lifetime DE69637261T2 (de) 1995-05-26 1996-05-22 Messung von H2O2-Dampf in Anwesenheit von Wasserdampf

Country Status (9)

Country Link
US (3) US5600142A (de)
EP (1) EP0744615B1 (de)
JP (1) JP3127122B2 (de)
AT (1) ATE374362T1 (de)
BR (1) BR9602468A (de)
CA (1) CA2176993C (de)
DE (1) DE69637261T2 (de)
ES (1) ES2293644T3 (de)
MX (1) MX9601987A (de)

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US5600142A (en) * 1995-05-26 1997-02-04 Uop Measurement of vaporized hydrogen peroxide
US5872359A (en) * 1995-07-27 1999-02-16 American Sterilizer Company Real-time monitor and control system and method for hydrogen peroxide vapor decontamination
US6325972B1 (en) * 1998-12-30 2001-12-04 Ethicon, Inc. Apparatus and process for concentrating a liquid sterilant and sterilizing articles therewith
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US6188705B1 (en) 1997-05-16 2001-02-13 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Fiber grating coupled light source capable of tunable, single frequency operation
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AU753047B2 (en) 1997-11-14 2002-10-03 Ethicon Inc. Method for measuring the concentration of hydrogen peroxide vapor
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US6852279B2 (en) * 2002-06-28 2005-02-08 Ethicon, Inc. Sterilization with temperature-controlled diffusion path
US7252800B2 (en) * 1998-12-30 2007-08-07 Ethicon, Inc. Sterilization system and method and inlet control apparatus therefor
US7569180B2 (en) * 2004-10-12 2009-08-04 Ethicon, Inc. Sterilization system and method and orifice inlet control apparatus therefor
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US7670550B2 (en) * 1998-12-30 2010-03-02 Ethicon, Inc. Rapid sterilization system
AU6794700A (en) * 1999-08-20 2001-03-19 Board Of Regents, The University Of Texas System Methods and compositions relating to hdac 4 and 5 regulation of cardiac gene expression
US20030063997A1 (en) * 1999-12-21 2003-04-03 Ben Fryer Monitoring sterilant concentration in a sterilization process
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US7803315B2 (en) 2001-10-05 2010-09-28 American Sterilizer Company Decontamination of surfaces contaminated with prion-infected material with gaseous oxidizing agents
WO2003031987A2 (en) * 2001-10-05 2003-04-17 Steris Inc. In vitro model for priocidal activity
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US7807100B2 (en) * 2002-06-28 2010-10-05 Ethicon, Inc. Sterilization system and method with temperature-controlled condensing surface
US6927582B2 (en) * 2003-03-14 2005-08-09 Steris Inc. Method and apparatus for monitoring the state of a chemical solution for decontamination of chemical and biological warfare agents
US6992494B2 (en) * 2003-03-14 2006-01-31 Steris Inc. Method and apparatus for monitoring the purity and/or quality of steam
US6930493B2 (en) * 2003-03-14 2005-08-16 Steris Inc. Method and apparatus for monitoring detergent concentration in a decontamination process
US6946852B2 (en) * 2003-03-14 2005-09-20 Steris Inc. Method and apparatus for measuring concentration of a chemical component in a gas mixture
US6933733B2 (en) * 2003-03-14 2005-08-23 Steris Inc. Method and apparatus for measuring the concentration of hydrogen peroxide in a fluid
US6897661B2 (en) * 2003-03-14 2005-05-24 Steris Inc. Method and apparatus for detection of contaminants in a fluid
US6960921B2 (en) * 2003-03-14 2005-11-01 Steris Inc. Method and apparatus for real time monitoring of metallic cation concentrations in a solution
US6844742B2 (en) * 2003-03-14 2005-01-18 Steris Inc. Method and apparatus for measuring chemical concentration in a fluid
US7071152B2 (en) * 2003-05-30 2006-07-04 Steris Inc. Cleaning and decontamination formula for surfaces contaminated with prion-infected material
US6909972B2 (en) * 2003-06-06 2005-06-21 Steris Inc. Method and apparatus for formulating and controlling chemical concentrations in a solution
US6917885B2 (en) * 2003-06-06 2005-07-12 Steris Inc. Method and apparatus for formulating and controlling chemical concentration in a gas mixture
US7186373B2 (en) * 2003-07-22 2007-03-06 Steris Inc. Visual detector for vaporized hydrogen peroxide
US7541002B2 (en) * 2004-05-12 2009-06-02 Steris Corporation Apparatus for determining the efficiency of a vaporizer in a decontamination system
US20050276721A1 (en) * 2004-05-25 2005-12-15 Steris Inc. Method and apparatus for controlling the concentration of a sterilant chemical in a fluid
US7452504B2 (en) 2004-05-28 2008-11-18 Ethicon, Inc. Sterilization/disinfection cycle control
US7431886B2 (en) * 2004-09-24 2008-10-07 Steris Corporation Method of monitoring operational status of sensing devices for determining the concentration of chemical components in a fluid
US20060208191A1 (en) * 2005-01-07 2006-09-21 Kessler William J System for monitoring a drying process
US7679059B2 (en) * 2006-04-19 2010-03-16 Spectrasensors, Inc. Measuring water vapor in hydrocarbons
US7511802B2 (en) 2006-05-26 2009-03-31 Spectrasensors, Inc. Measuring trace components of complex gases using gas chromatography/absorption spectrometry
US7572007B2 (en) 2006-08-02 2009-08-11 Alcon, Inc. Apodized diffractive IOL with frustrated diffractive region
US8268238B2 (en) * 2006-09-29 2012-09-18 Tyco Healthcare Group Lp System and method for recycling sterilant gas
US7666369B2 (en) * 2006-09-29 2010-02-23 Tyco Healthcare Group Lp System and method for recycling sterilant gas
US7508521B2 (en) * 2007-03-14 2009-03-24 Spectrasensors, Inc. Pressure-invariant trace gas detection
JP4926769B2 (ja) * 2007-03-15 2012-05-09 大塚電子株式会社 誤検知判定付きガス濃度測定方法、プログラム及び装置
HUE029870T2 (en) * 2007-04-11 2017-04-28 Spectrasensors Inc Reactive gas detection in complex background
US7640782B2 (en) * 2007-04-27 2010-01-05 American Sterilizer Company Vaporized hydrogen peroxide probe calibration rig
JP4809819B2 (ja) * 2007-09-14 2011-11-09 日本電信電話株式会社 比色式ガス検知紙によるガス濃度算出方法およびガス濃度測定装置
CA2729603C (en) * 2008-06-30 2019-04-30 Saban Ventures Pty Limited Aerosol sensor
US7957001B2 (en) * 2008-10-10 2011-06-07 Ge Infrastructure Sensing, Inc. Wavelength-modulation spectroscopy method and apparatus
US7943915B2 (en) * 2008-10-10 2011-05-17 Ge Infrastructure Sensing, Inc. Method of calibrating a wavelength-modulation spectroscopy apparatus
US8357331B2 (en) 2009-09-30 2013-01-22 American Sterilizer Company Feed back and dose control of distributed decontamination systems
US8889081B2 (en) * 2009-10-15 2014-11-18 Medivators Inc. Room fogging disinfection system
EP2506884B1 (de) * 2009-12-03 2015-02-18 Minntech Corporation Behälter zur dekontaminierung eines medizinischen geräts mit nebel
DE102010006920A1 (de) * 2010-02-04 2011-08-04 Krones Ag, 93073 Verfahren zur Steuerung der Sterilisation von Behältern innerhalb einer Sterilisationsvorrichtung, basierend auf der Infrarot-Spektroskopie von Wasserstoffperoxid in der Gasphase sowie Vorrichtung
EP2415534A1 (de) * 2010-08-03 2012-02-08 Linde Aktiengesellschaft Verfahren zur Reinigung und Desinfektion von Gegenständen
WO2012173756A1 (en) 2011-05-27 2012-12-20 Minntech Corporation Decontamination system including environmental control using a decontaminating substance
US10643008B2 (en) 2014-11-11 2020-05-05 Spectrasensors, Inc. Target analyte detection and quantification in sample gases with complex background compositions
FR3052865B1 (fr) * 2016-06-17 2018-07-13 Continental Automotive France Procede de mesure de pression d'un carburant gazeux comprime dans une ligne d'alimentation d'un moteur equipant un vehicule automobile et dispositif de mesure associe
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EP3737426A4 (de) * 2017-12-21 2021-08-18 Accelera Technologies, LLC System und verfahren zur detektion von peressigsäure und wasserstoffperoxiddampf
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Also Published As

Publication number Publication date
JPH08334460A (ja) 1996-12-17
ES2293644T3 (es) 2008-03-16
BR9602468A (pt) 1998-10-27
MX9601987A (es) 1997-01-31
DE69637261T2 (de) 2008-11-20
ATE374362T1 (de) 2007-10-15
US5600142A (en) 1997-02-04
CA2176993A1 (en) 1996-11-27
US5847393A (en) 1998-12-08
EP0744615A3 (de) 1997-11-19
US5847392A (en) 1998-12-08
JP3127122B2 (ja) 2001-01-22
EP0744615B1 (de) 2007-09-26
EP0744615A2 (de) 1996-11-27
CA2176993C (en) 2008-08-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: AMERICAN STERILIZER CO., MENTOR, OHIO, US

8328 Change in the person/name/address of the agent

Representative=s name: BECKER UND KOLLEGEN, 40878 RATINGEN