CN102803936B - 包括图案化光学被分析物传感器和光学读出器的过滤器系统 - Google Patents

包括图案化光学被分析物传感器和光学读出器的过滤器系统 Download PDF

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Publication number
CN102803936B
CN102803936B CN201180014735.4A CN201180014735A CN102803936B CN 102803936 B CN102803936 B CN 102803936B CN 201180014735 A CN201180014735 A CN 201180014735A CN 102803936 B CN102803936 B CN 102803936B
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China
Prior art keywords
light source
optical
assembly
analyte sensor
optical reader
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Expired - Fee Related
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CN201180014735.4A
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English (en)
Chinese (zh)
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CN102803936A (zh
Inventor
加里·E·德怀尔
托马斯·W·霍姆奎斯特-布朗
基兰·S·卡努库尔蒂
尼尔·A·拉科
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3M Innovative Properties Co
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3M Innovative Properties Co
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/0084—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours provided with safety means
    • B01D46/0086—Filter condition indicators
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
    • A62B18/08—Component parts for gas-masks or gas-helmets, e.g. windows, straps, speech transmitters, signal-devices
    • A62B18/088—Devices for indicating filter saturation
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B7/00—Respiratory apparatus
    • A62B7/10—Respiratory apparatus with filter elements
    • 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
    • G01N21/314—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths
    • G01N21/3151—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths using two sources of radiation of different wavelengths
    • 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
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/88—Investigating the presence of flaws or contamination
    • G01N21/8806—Specially adapted optical and illumination features
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B23/00—Filters for breathing-protection purposes
    • A62B23/02—Filters for breathing-protection purposes for respirators
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/14—Safety devices specially adapted for filtration; Devices for indicating clogging
    • B01D35/143—Filter condition indicators
    • 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
    • G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
    • G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
    • G01N21/78—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour
    • G01N21/783—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour for analysing gases

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  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Emergency Management (AREA)
  • Business, Economics & Management (AREA)
  • Pulmonology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Toxicology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
CN201180014735.4A 2010-04-02 2011-03-29 包括图案化光学被分析物传感器和光学读出器的过滤器系统 Expired - Fee Related CN102803936B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US32044010P 2010-04-02 2010-04-02
US61/320,440 2010-04-02
PCT/US2011/030257 WO2011123411A1 (en) 2010-04-02 2011-03-29 Filter systems including patterned optical analyte sensors and optical readers

Publications (2)

Publication Number Publication Date
CN102803936A CN102803936A (zh) 2012-11-28
CN102803936B true CN102803936B (zh) 2016-03-23

Family

ID=44712584

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201180014735.4A Expired - Fee Related CN102803936B (zh) 2010-04-02 2011-03-29 包括图案化光学被分析物传感器和光学读出器的过滤器系统

Country Status (9)

Country Link
US (2) US8858692B2 (https=)
EP (1) EP2553438B1 (https=)
JP (1) JP5832514B2 (https=)
KR (1) KR20130014564A (https=)
CN (1) CN102803936B (https=)
AU (1) AU2011235311B2 (https=)
BR (1) BR112012025178A2 (https=)
RU (1) RU2513773C1 (https=)
WO (1) WO2011123411A1 (https=)

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CN109310894B (zh) * 2016-06-23 2021-03-05 3M创新有限公司 用于个人防护装备的利用反射材料的可见光透射物体的像素光学感测
KR20190032564A (ko) * 2016-08-05 2019-03-27 쓰리엠 이노베이티브 프로퍼티즈 컴파니 부동태화된 필터 수명 표시기를 갖는 공기 필터
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CN107831141B (zh) * 2017-10-25 2020-07-03 中国科学院城市环境研究所 一种记录耗材寿命的方法
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KR102196377B1 (ko) * 2019-03-14 2020-12-30 주식회사 메이킷올 기능 확장이 가능한 공기 정화 장치
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RU2733699C1 (ru) * 2019-10-15 2020-10-06 Владимир Дмитриевич Романов Методика проведения испытаний средств защиты органов дыхания
USD1099291S1 (en) 2019-10-24 2025-10-21 Rpb Safety, Llc Powered air purifying respirator mount
USD968588S1 (en) 2019-10-24 2022-11-01 Rpb Safety, Llc Powered air purifying respirator main body
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Also Published As

Publication number Publication date
EP2553438B1 (en) 2020-02-26
WO2011123411A1 (en) 2011-10-06
US20130186279A1 (en) 2013-07-25
JP5832514B2 (ja) 2015-12-16
JP2013527917A (ja) 2013-07-04
EP2553438A1 (en) 2013-02-06
US8858692B2 (en) 2014-10-14
RU2513773C1 (ru) 2014-04-20
CN102803936A (zh) 2012-11-28
AU2011235311B2 (en) 2013-09-26
BR112012025178A2 (pt) 2016-06-14
KR20130014564A (ko) 2013-02-07
US9440176B2 (en) 2016-09-13
EP2553438A4 (en) 2016-11-16
AU2011235311A1 (en) 2012-10-18
US20140377135A1 (en) 2014-12-25

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