DE60138259D1 - Feuchtigkeitssensor - Google Patents

Feuchtigkeitssensor

Info

Publication number
DE60138259D1
DE60138259D1 DE60138259T DE60138259T DE60138259D1 DE 60138259 D1 DE60138259 D1 DE 60138259D1 DE 60138259 T DE60138259 T DE 60138259T DE 60138259 T DE60138259 T DE 60138259T DE 60138259 D1 DE60138259 D1 DE 60138259D1
Authority
DE
Germany
Prior art keywords
humidity
transducer
temperature
heated
absolute
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
DE60138259T
Other languages
German (de)
English (en)
Inventor
Paul John Seakins
Malcolm David Smith
Kaumali Prasangika Abeysinghe
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.)
Fisher and Paykel Healthcare Ltd
Original Assignee
Fisher and Paykel Healthcare Ltd
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=19928194&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE60138259(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Fisher and Paykel Healthcare Ltd filed Critical Fisher and Paykel Healthcare Ltd
Application granted granted Critical
Publication of DE60138259D1 publication Critical patent/DE60138259D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/22—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance
    • G01N27/223—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance for determining moisture content, e.g. humidity
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
    • A61M16/10—Preparation of respiratory gases or vapours
    • A61M16/14—Preparation of respiratory gases or vapours by mixing different fluids, one of them being in a liquid phase
    • A61M16/16—Devices to humidify the respiration air
    • A61M16/161—Devices to humidify the respiration air with means for measuring the humidity
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
    • A61M16/0057—Pumps therefor
    • A61M16/0066—Blowers or centrifugal pumps
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
    • A61M16/10—Preparation of respiratory gases or vapours
    • A61M16/14—Preparation of respiratory gases or vapours by mixing different fluids, one of them being in a liquid phase
    • A61M16/16—Devices to humidify the respiration air
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
    • A61M16/0003—Accessories therefor, e.g. sensors, vibrators, negative pressure
    • A61M2016/003—Accessories therefor, e.g. sensors, vibrators, negative pressure with a flowmeter
    • A61M2016/0033—Accessories therefor, e.g. sensors, vibrators, negative pressure with a flowmeter electrical
    • A61M2016/0039—Accessories therefor, e.g. sensors, vibrators, negative pressure with a flowmeter electrical in the inspiratory circuit
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/33—Controlling, regulating or measuring
    • A61M2205/3368—Temperature
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/36—General characteristics of the apparatus related to heating or cooling
    • A61M2205/3653—General characteristics of the apparatus related to heating or cooling by Joule effect, i.e. electric resistance
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/12—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon absorption of a fluid; of a solid body in dependence upon reaction with a fluid, for detecting components in the fluid
    • G01N27/121—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon absorption of a fluid; of a solid body in dependence upon reaction with a fluid, for detecting components in the fluid for determining moisture content, e.g. humidity, of the fluid

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Emergency Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Pulmonology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
  • Air Humidification (AREA)
  • Apparatus For Disinfection Or Sterilisation (AREA)
DE60138259T 2000-10-20 2001-10-12 Feuchtigkeitssensor Expired - Lifetime DE60138259D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NZ50768200 2000-10-20

Publications (1)

Publication Number Publication Date
DE60138259D1 true DE60138259D1 (de) 2009-05-20

Family

ID=19928194

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60138259T Expired - Lifetime DE60138259D1 (de) 2000-10-20 2001-10-12 Feuchtigkeitssensor

Country Status (8)

Country Link
US (1) US6895803B2 (enExample)
EP (2) EP1965200A3 (enExample)
JP (2) JP4131788B2 (enExample)
CN (2) CN100573130C (enExample)
AT (1) ATE428109T1 (enExample)
AU (1) AU782173B2 (enExample)
CA (1) CA2359520C (enExample)
DE (1) DE60138259D1 (enExample)

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DE112011101484T5 (de) 2010-04-27 2013-07-11 Fisher & Paykel Healthcare Ltd. Wassererschöpfungsalarm
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JP5884238B2 (ja) * 2012-03-05 2016-03-15 ナガノサイエンス株式会社 湿度検出装置及びそれを備えた環境試験装置
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CN111529846A (zh) * 2020-03-10 2020-08-14 湖南明康中锦医疗科技发展有限公司 一种温湿度传感器安装结构及呼吸机
JP7500752B2 (ja) * 2020-03-16 2024-06-17 バイエルクロップサイエンス株式会社 情報処理装置
KR102438554B1 (ko) * 2020-03-26 2022-08-31 (주)씨엠테크 멸균장치 및 상기 멸균장치의 과산화수소 농도 측정방법
KR20230016188A (ko) 2020-05-15 2023-02-01 피셔 앤 페이켈 핼스케어 리미티드 의료용 가스 운반 도관에서의 습기 검출
CN113109378B (zh) * 2021-04-06 2022-09-27 山东省鲁南地质工程勘察院(山东省地勘局第二地质大队) 一种陡直岩面水汽凝结监测方法
CN113587976B (zh) * 2021-06-09 2024-04-09 合肥通用机械研究院有限公司 一种宽温域空气温湿度取样测量装置
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Also Published As

Publication number Publication date
EP1205747B1 (en) 2009-04-08
JP4131788B2 (ja) 2008-08-13
JP2007333750A (ja) 2007-12-27
CN1667400A (zh) 2005-09-14
EP1965200A3 (en) 2008-10-29
EP1205747A3 (en) 2004-01-28
CA2359520C (en) 2007-05-08
ATE428109T1 (de) 2009-04-15
EP1965200A2 (en) 2008-09-03
JP2002286677A (ja) 2002-10-03
AU782173B2 (en) 2005-07-07
US20020078733A1 (en) 2002-06-27
CN1249429C (zh) 2006-04-05
US6895803B2 (en) 2005-05-24
JP4684270B2 (ja) 2011-05-18
CN100573130C (zh) 2009-12-23
AU7945601A (en) 2002-05-02
CA2359520A1 (en) 2002-04-20
EP1205747A2 (en) 2002-05-15
CN1350177A (zh) 2002-05-22

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Legal Events

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