DE60320331T2 - System zur Detektierung von Übertemperatur innerhalb einer Leitung - Google Patents

System zur Detektierung von Übertemperatur innerhalb einer Leitung Download PDF

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Publication number
DE60320331T2
DE60320331T2 DE60320331T DE60320331T DE60320331T2 DE 60320331 T2 DE60320331 T2 DE 60320331T2 DE 60320331 T DE60320331 T DE 60320331T DE 60320331 T DE60320331 T DE 60320331T DE 60320331 T2 DE60320331 T2 DE 60320331T2
Authority
DE
Germany
Prior art keywords
heating element
current
tube
gases
breathing tube
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
DE60320331T
Other languages
German (de)
English (en)
Other versions
DE60320331D1 (de
Inventor
Craig Karl Remuera White
Duncan James Ellerslie Rumbold
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
Application filed by Fisher and Paykel Healthcare Ltd filed Critical Fisher and Paykel Healthcare Ltd
Publication of DE60320331D1 publication Critical patent/DE60320331D1/de
Application granted granted Critical
Publication of DE60320331T2 publication Critical patent/DE60320331T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • A61M16/1075—Preparation of respiratory gases or vapours by influencing the 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
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
    • A61M16/021—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes operated by electrical means
    • A61M16/022—Control means therefor
    • A61M16/024—Control means therefor including calculation means, e.g. using a processor
    • 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
    • A61M16/1075—Preparation of respiratory gases or vapours by influencing the temperature
    • A61M16/1095—Preparation of respiratory gases or vapours by influencing the temperature in the connecting tubes
    • 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
    • A61M16/08—Bellows; Connecting tubes ; Water traps; Patient circuits
    • A61M16/0816—Joints or connectors
    • A61M16/0841—Joints or connectors for sampling
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Public Health (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Emergency Medicine (AREA)
  • Pulmonology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
  • Thermotherapy And Cooling Therapy Devices (AREA)
  • Air Humidification (AREA)
  • Pipeline Systems (AREA)
DE60320331T 2002-02-20 2003-02-20 System zur Detektierung von Übertemperatur innerhalb einer Leitung Expired - Lifetime DE60320331T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NZ51734202 2002-02-20
NZ51734202 2002-02-20

Publications (2)

Publication Number Publication Date
DE60320331D1 DE60320331D1 (de) 2008-05-29
DE60320331T2 true DE60320331T2 (de) 2009-05-28

Family

ID=27656528

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60320331T Expired - Lifetime DE60320331T2 (de) 2002-02-20 2003-02-20 System zur Detektierung von Übertemperatur innerhalb einer Leitung

Country Status (7)

Country Link
US (1) US7140367B2 (enExample)
EP (1) EP1338297B1 (enExample)
JP (2) JP4471574B2 (enExample)
AT (1) ATE392227T1 (enExample)
AU (1) AU2003200559B2 (enExample)
CA (1) CA2419390C (enExample)
DE (1) DE60320331T2 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011054131A1 (de) * 2011-10-01 2013-04-04 Hamilton Bonaduz Ag Beatmungsschlauchsystem

Families Citing this family (74)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7708013B2 (en) 2000-12-08 2010-05-04 Vapotherm, Inc. Apparatus and method for delivering water vapor to a gas
AU2003244171B2 (en) 2002-09-09 2007-11-15 Fisher & Paykel Healthcare Limited Limb for Breathing Circuit
AU2005273119B2 (en) 2004-08-20 2009-06-11 Fisher & Paykel Healthcare Limited Apparatus for measuring properties of gases supplied to a patient
DE102005000922A1 (de) * 2005-01-07 2006-07-20 Seleon Gmbh Luftbrille, Nasenstück, Y-Stück sowie Verfahren
JP2008531136A (ja) 2005-03-01 2008-08-14 レスメド リミテッド 呼吸に適したガスを患者に送達する装置用の認識システム
JP5058982B2 (ja) 2005-05-26 2012-10-24 フィッシャー アンド ペイケル ヘルスケア リミテッド 呼吸補助装置
US8739780B2 (en) 2005-08-15 2014-06-03 Resmed Limited Low cost CPAP flow generator and humidifier assembly
JP2007130138A (ja) * 2005-11-09 2007-05-31 Osada Res Inst Ltd 歯科治療ユニット
EP1979030A2 (en) * 2005-12-14 2008-10-15 Mergenet Medical Inc. High flow therapy device utilizing a non-sealing respiratory interface and related methods
CA2633151C (en) 2005-12-15 2012-05-29 Fisher & Paykel Healthcare Limited Breathing assistance apparatus
US7384297B2 (en) * 2006-11-07 2008-06-10 King Jr Lloyd Herbert Wire connector
EP2079505B1 (en) 2006-11-08 2020-07-15 ResMed Pty Ltd Conduit for use in a respiratory apparatus
JP2007144199A (ja) * 2006-12-18 2007-06-14 Atsugi Color Genzosho:Kk 就寝時のいびき防止器
US8356593B2 (en) 2007-07-18 2013-01-22 Vapotherm, Inc. Delivery tube for breathing gas heating and humidification system
US8215301B2 (en) * 2007-08-29 2012-07-10 Smiths Medical Asd, Inc. Nose cannula heated/humidified gas delivery system
US8905023B2 (en) 2007-10-05 2014-12-09 Vapotherm, Inc. Hyperthermic humidification system
US7983542B2 (en) * 2007-10-29 2011-07-19 Smiths Medical Asd, Inc. PID coefficient adjustment for respiratory heater closed loop control
US8122882B2 (en) * 2007-10-29 2012-02-28 Smiths Medical Asd, Inc. Rainout reduction in a breathing circuit
US8511305B2 (en) * 2007-10-29 2013-08-20 Smiths Medical Asd, Inc. Redundant power control for respiratory system heaters
US8063343B2 (en) * 2007-10-29 2011-11-22 Smiths Medical Asd, Inc. Heated breathing circuit detection
CN107715271B (zh) * 2008-03-06 2023-10-24 瑞思迈私人有限公司 呼吸气体的湿化
US9802022B2 (en) * 2008-03-06 2017-10-31 Resmed Limited Humidification of respiratory gases
EP4706722A3 (en) * 2008-05-27 2026-05-06 Fisher & Paykel Healthcare Limited Control of humidifier chamber temperature for accurate humidity control
CN104971416B (zh) 2008-09-10 2018-05-01 瑞思迈有限公司 呼吸治疗设备中改进的功率管理
US8393323B2 (en) 2008-09-30 2013-03-12 Covidien Lp Supplemental gas safety system for a breathing assistance system
ES2391926T3 (es) * 2009-05-05 2012-12-03 Plastiflex Group Sistema de circuito de respiración
AU2010206053B2 (en) 2009-07-31 2014-08-07 ResMed Pty Ltd Wire Heated Tube with Temperature Control System, Tube Type Detection, and Active Over Temperature Protection for Humidifier for Respiratory Apparatus
DE102009052542A1 (de) * 2009-11-04 2011-05-05 Lang, Volker, Prof. Dr. Atemgas-Anwärm-Anfeucht-Vorrichtungen für die künstliche Beatmung und Atemhilfstherapien mit besonderer Eignung für den Bereich HOME CARE .
US20110108031A1 (en) * 2009-11-11 2011-05-12 Carefusion 2200 Inc. Heated conduit for respiratory humidification
CN105343971B (zh) * 2009-12-22 2018-03-30 费雪派克医疗保健有限公司 用于医疗回路的组件
CN104888330B (zh) 2009-12-23 2019-01-08 费雪派克医疗保健有限公司 加湿气体输送装置及其控制方法
BR112012015601B1 (pt) * 2009-12-23 2020-07-14 Fisher & Paykel Healthcare Limited Braço de descarga para sistema de evacuação de fumaça cirúrgica, sistema de evacuação de fumaça cirúrgica, aparelho para determinação de condição de água dentro de câmara de umidificação e sistema de insuflação
US12226569B2 (en) 2009-12-23 2025-02-18 Fisher & Paykel Healthcare Limted Systems for laparoscopic surgery
US8511651B2 (en) 2011-03-29 2013-08-20 Smiths Medical Asd, Inc. Heater unit humidification chamber monitor
GB2557116B (en) 2011-06-03 2018-10-03 Fisher & Paykel Healthcare Ltd Medical tubes and methods of manufacture
US9038634B2 (en) 2011-06-22 2015-05-26 Breathe Technologies, Inc. Ventilation mask with integrated piloted exhalation valve
US8844533B2 (en) 2011-06-22 2014-09-30 Breathe Technologies, Inc. Ventilation mask with integrated piloted exhalation valve
US9616194B2 (en) 2011-06-22 2017-04-11 Breathe Technologies, Inc. Ventilation mask with integrated piloted exhalation valve and method of ventilating a patient using the same
CA3176668A1 (en) 2012-03-15 2013-09-19 Fisher & Paykel Healthcare Limited Respiratory gas humidification system
US10449323B2 (en) * 2012-03-30 2019-10-22 Fisher & Paykel Healthcare Limited Humidification system
US20130255670A1 (en) * 2012-04-02 2013-10-03 Lexion Medical, Llc System and Method for Performing a Surgical Procedure
US9974921B2 (en) 2012-04-27 2018-05-22 Fisher & Paykel Healthcare Limited Usability features for respiratory humidification system
AU2013264468B2 (en) 2012-05-23 2018-08-09 Fisher & Paykel Healthcare Limited Flow path fault detection method for a respiratory assistance apparatus
US10589050B2 (en) * 2012-11-14 2020-03-17 Fisher & Paykel Healthcare Limited Zone heating for respiratory circuits
EP3708212B1 (en) 2012-12-04 2024-05-22 Fisher & Paykel Healthcare Limited A respiratory conduit
NZ743034A (en) 2013-02-01 2019-12-20 ResMed Pty Ltd Wire heated tube with temperature control system for humidifier for respiratory apparatus
US9878121B2 (en) 2013-03-13 2018-01-30 Breathe Technologies, Inc. Ventilation mask with heat and moisture exchange device
WO2015038014A1 (en) 2013-09-13 2015-03-19 Fisher And Paykel Healthcare Limited Humidification system
GB2534496B (en) 2013-09-13 2020-04-01 Fisher & Paykel Healthcare Ltd A cartridge for a respiratory humidifier
WO2015060731A1 (en) 2013-10-24 2015-04-30 Fisher & Paykel Healthcare Limited Delivery of respiratory gases
CN110947069A (zh) 2013-12-20 2020-04-03 费雪派克医疗保健有限公司 加湿系统连接
WO2015119515A1 (en) 2014-02-07 2015-08-13 Fisher & Paykel Healthcare Limited Respiratory humidification system
US10751498B2 (en) 2014-03-17 2020-08-25 Fisher & Paykel Healthcare Limited Medical tubes for respiratory systems
CN116440376A (zh) 2014-04-16 2023-07-18 费雪派克医疗保健有限公司 用于给患者递送气体的方法和系统
US11173272B2 (en) 2014-05-02 2021-11-16 Fisher & Paykel Healthcare Limited Gas humidification arrangement
AU2015259944B2 (en) 2014-05-13 2020-07-02 Fisher & Paykel Healthcare Limited Usability features for respiratory humidification system
CN112370630A (zh) 2014-06-03 2021-02-19 费雪派克医疗保健有限公司 用于呼吸治疗系统的流动混合器
US11278689B2 (en) 2014-11-17 2022-03-22 Fisher & Paykel Healthcare Limited Humidification of respiratory gases
US10596345B2 (en) 2014-12-31 2020-03-24 Vapotherm, Inc. Systems and methods for humidity control
US10398871B2 (en) 2015-03-31 2019-09-03 Vapotherm, Inc. Systems and methods for patient-proximate vapor transfer for respiratory therapy
SG10202002134QA (en) 2015-09-09 2020-05-28 Fisher & Paykel Healthcare Ltd Zone heating for respiratory circuits
CN105797255A (zh) * 2016-05-18 2016-07-27 湖南明康中锦医疗科技发展有限公司 一种控制呼吸机湿度的方法、装置及系统
PL3487571T3 (pl) 2016-07-21 2024-07-29 Fisher & Paykel Healthcare Limited Rurki medyczne do obwodu oddechowego
JP7228506B2 (ja) * 2016-07-22 2023-02-24 フィッシャー アンド ペイケル ヘルスケア リミテッド 呼吸回路用の感知
AU2017341838A1 (en) 2016-10-14 2019-05-02 Vapotherm, Inc. Systems and methods for high velocity nasal insufflation
WO2018106126A1 (en) 2016-12-07 2018-06-14 Fisher And Paykel Healthcare Limited Sensing arrangements for medical devices
EP3544662B1 (en) 2016-12-22 2024-11-27 Fisher & Paykel Healthcare Limited Medical tubes and methods of manufacture
EP3654905B1 (en) * 2017-08-08 2022-07-13 Yostra Labs Pvt Ltd Devices and methods for warm gas therapy
CN107670155A (zh) * 2017-11-10 2018-02-09 英路维(宁波)健康科技有限公司 一种便携式雾化呼吸仪
JP7661041B2 (ja) 2018-01-24 2025-04-14 フィッシャー アンド ペイケル ヘルスケア リミテッド 呼吸回路のための医療用管
DE102020002278A1 (de) * 2019-04-24 2020-10-29 Löwenstein Medical Technology S.A. System zur Atemgasversorgung und Verfahren
CN111150917B (zh) * 2019-12-31 2021-09-14 北京怡和嘉业医疗科技股份有限公司 一种通气治疗设备湿化控制系统和方法
CN115038979A (zh) * 2020-02-04 2022-09-09 费雪派克医疗保健有限公司 呼吸或手术增湿器以及使用方法
US12064562B2 (en) 2020-03-12 2024-08-20 Vapotherm, Inc. Respiratory therapy unit with non-contact sensing and control

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4621632A (en) * 1984-11-01 1986-11-11 Bear Medical Systems, Inc. Humidifier system
AU581986B2 (en) 1985-05-22 1989-03-09 Fisher & Paykel Healthcare Limited Improvements in or relating to methods of and/or apparatus for humidifying gases
US5392770A (en) 1993-06-29 1995-02-28 Clawson; Burrell E. Tubing circuit systems for humidified respiratory gas
GB2284356B (en) 1993-11-22 1997-10-29 Fisher & Paykel Respiratory humidifier conduit
CA2619893C (en) 1997-06-17 2011-11-15 Fisher & Paykel Healthcare Limited Respiratory humidification system
US6107611A (en) * 1998-01-19 2000-08-22 Msx, Inc. Method and apparatus for detecting ground faults in a shielded heater wire by sensing electrical arcing
AU756477C (en) 1998-12-23 2003-09-11 Fisher & Paykel Healthcare Limited Fault protection system for a respiratory conduit heater element

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011054131A1 (de) * 2011-10-01 2013-04-04 Hamilton Bonaduz Ag Beatmungsschlauchsystem
US10046135B2 (en) 2011-10-01 2018-08-14 Hamilton Medical Ag Ventilation tube system

Also Published As

Publication number Publication date
JP2003245353A (ja) 2003-09-02
DE60320331D1 (de) 2008-05-29
CA2419390C (en) 2012-05-01
ATE392227T1 (de) 2008-05-15
JP4471574B2 (ja) 2010-06-02
EP1338297B1 (en) 2008-04-16
JP4876175B2 (ja) 2012-02-15
US20030154977A1 (en) 2003-08-21
JP2010088934A (ja) 2010-04-22
US7140367B2 (en) 2006-11-28
CA2419390A1 (en) 2003-08-20
AU2003200559B2 (en) 2008-11-13
EP1338297A1 (en) 2003-08-27
AU2003200559A1 (en) 2003-09-04

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