DE69224991D1 - Anordnung zur messung der luftströmung mittels thermistoren - Google Patents

Anordnung zur messung der luftströmung mittels thermistoren

Info

Publication number
DE69224991D1
DE69224991D1 DE69224991T DE69224991T DE69224991D1 DE 69224991 D1 DE69224991 D1 DE 69224991D1 DE 69224991 T DE69224991 T DE 69224991T DE 69224991 T DE69224991 T DE 69224991T DE 69224991 D1 DE69224991 D1 DE 69224991D1
Authority
DE
Germany
Prior art keywords
patient
assembly
copper
thermistors
breathing
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
DE69224991T
Other languages
English (en)
Inventor
Mark A Wilkinson
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.)
Healthdyne Inc
Original Assignee
Healthdyne 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 Healthdyne Inc filed Critical Healthdyne Inc
Application granted granted Critical
Publication of DE69224991D1 publication Critical patent/DE69224991D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/68—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using thermal effects
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/08—Detecting, measuring or recording devices for evaluating the respiratory organs
    • A61B5/087—Measuring breath flow
    • A61B5/0878—Measuring breath flow using temperature sensing means
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/41—Detecting, measuring or recording for evaluating the immune or lymphatic systems
    • A61B5/411—Detecting or monitoring allergy or intolerance reactions to an allergenic agent or substance
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/68—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using thermal effects
    • G01F1/684—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
    • A61B2562/18—Shielding or protection of sensors from environmental influences, e.g. protection from mechanical damage
    • A61B2562/187—Strain relief means

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • Surgery (AREA)
  • Veterinary Medicine (AREA)
  • General Physics & Mathematics (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Fluid Mechanics (AREA)
  • Molecular Biology (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Vascular Medicine (AREA)
  • Physiology (AREA)
  • Pulmonology (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
  • Fire-Detection Mechanisms (AREA)
  • Control Of Combustion (AREA)
DE69224991T 1991-09-17 1992-09-11 Anordnung zur messung der luftströmung mittels thermistoren Expired - Lifetime DE69224991D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/761,293 US5190048A (en) 1991-09-17 1991-09-17 Thermistor airflow sensor assembly
PCT/US1992/007519 WO1993005710A1 (en) 1991-09-17 1992-09-11 Thermistor airflow sensor assembly

Publications (1)

Publication Number Publication Date
DE69224991D1 true DE69224991D1 (de) 1998-05-07

Family

ID=25061802

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69224991T Expired - Lifetime DE69224991D1 (de) 1991-09-17 1992-09-11 Anordnung zur messung der luftströmung mittels thermistoren

Country Status (6)

Country Link
US (1) US5190048A (de)
EP (1) EP0604564B1 (de)
AT (1) ATE164502T1 (de)
CA (1) CA2119263C (de)
DE (1) DE69224991D1 (de)
WO (1) WO1993005710A1 (de)

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US5490502A (en) 1992-05-07 1996-02-13 New York University Method and apparatus for optimizing the continuous positive airway pressure for treating obstructive sleep apnea
US5413111A (en) * 1993-08-24 1995-05-09 Healthdyne Technologies, Inc. Bead thermistor airflow sensor assembly
US6675797B1 (en) * 1993-11-05 2004-01-13 Resmed Limited Determination of patency of the airway
EP2305116A1 (de) * 1993-11-05 2011-04-06 ResMed Ltd. Regelung bei einer Behandlung mit kontinuierlichem positiven Atemwegsdruck
US6866040B1 (en) * 1994-09-12 2005-03-15 Nellcor Puritan Bennett France Developpement Pressure-controlled breathing aid
US5573004A (en) * 1994-10-06 1996-11-12 Edentec Corporation Electrically stable electrode and sensor apparatus
AUPN236595A0 (en) 1995-04-11 1995-05-11 Rescare Limited Monitoring of apneic arousals
AUPN344195A0 (en) * 1995-06-08 1995-07-06 Rescare Limited Monitoring of oro-nasal respiration
AUPN394895A0 (en) 1995-07-03 1995-07-27 Rescare Limited Auto-calibration of pressure transducer offset
AUPN547895A0 (en) 1995-09-15 1995-10-12 Rescare Limited Flow estimation and compenstion of flow-induced pressure swings cpap treatment
US6182657B1 (en) 1995-09-18 2001-02-06 Resmed Limited Pressure control in CPAP treatment or assisted respiration
AUPN616795A0 (en) 1995-10-23 1995-11-16 Rescare Limited Ipap duration in bilevel cpap or assisted respiration treatment
WO1997018752A1 (en) * 1995-11-17 1997-05-29 New York University Apparatus and method for pressure and temperature waveform analysis
AUPN973596A0 (en) 1996-05-08 1996-05-30 Resmed Limited Control of delivery pressure in cpap treatment or assisted respiration
AUPO163896A0 (en) 1996-08-14 1996-09-05 Resmed Limited Determination of respiratory airflow
AUPO247496A0 (en) 1996-09-23 1996-10-17 Resmed Limited Assisted ventilation to match patient respiratory need
AUPO418696A0 (en) 1996-12-12 1997-01-16 Resmed Limited A substance delivery apparatus
US6093158A (en) 1997-05-15 2000-07-25 Morris; Donald E. Systems for modifying behavioral disorders
AUPO742297A0 (en) 1997-06-18 1997-07-10 Resmed Limited An apparatus for supplying breathable gas
AUPP026997A0 (en) 1997-11-07 1997-12-04 Resmed Limited Administration of cpap treatment pressure in presence of apnea
US6185446B1 (en) 1998-08-21 2001-02-06 William F. Carlsen, Jr. Method and apparatus for monitoring the breathing of a patient during magnetic resonance imaging
FR2789593B1 (fr) * 1999-05-21 2008-08-22 Mallinckrodt Dev France Appareil de fourniture de pression d'air a un patient souffrant de troubles du sommeil et ses procedes de commande
US6314324B1 (en) 1999-05-05 2001-11-06 Respironics, Inc. Vestibular stimulation system and method
US6748275B2 (en) 1999-05-05 2004-06-08 Respironics, Inc. Vestibular stimulation system and method
US6588931B2 (en) * 2000-12-07 2003-07-08 Delphi Technologies, Inc. Temperature sensor with flexible circuit substrate
EP1419759B1 (de) * 2002-11-18 2012-12-26 Rohm And Haas Company Haarformungszusammensetzung mit langandauernder Festigungswirkung und Verfahren zum Haarformen
US7066180B2 (en) * 2003-07-09 2006-06-27 Airmatrix Technologies, Inc. Method and system for measuring airflow of nares
US7007692B2 (en) * 2003-10-29 2006-03-07 Airmatrix Technologies, Inc. Method and system of sensing airflow and delivering therapeutic gas to a patient
US20050101843A1 (en) * 2003-11-06 2005-05-12 Welch Allyn, Inc. Wireless disposable physiological sensor
US7037272B2 (en) * 2004-07-26 2006-05-02 Ohlan Silpachai Infant respiratory monitoring system
WO2006053386A1 (en) * 2004-11-18 2006-05-26 Rheem Australia Pty Limited Flexible pcb thermostrip
US20060169281A1 (en) * 2005-02-03 2006-08-03 Aylsworth Alonzo C Continuous flow selective delivery of therapeutic gas
CN100466966C (zh) * 2005-10-08 2009-03-11 周常安 呼吸气流生理信号提取和监测装置及系统
US8161971B2 (en) 2006-08-04 2012-04-24 Ric Investments, Llc Nasal and oral patient interface
US8790256B2 (en) * 2006-08-14 2014-07-29 Frederick J. Buja System and method employing a thermocouple junction for monitoring of physiological parameters
US20090165795A1 (en) * 2007-12-31 2009-07-02 Nellcor Puritan Bennett Llc Method and apparatus for respiratory therapy
AU2009256038A1 (en) * 2008-06-06 2009-12-10 Salter Labs Adaptive temperature sensor for breath monitoring device
US8302602B2 (en) 2008-09-30 2012-11-06 Nellcor Puritan Bennett Llc Breathing assistance system with multiple pressure sensors
EP2236080B1 (de) 2009-04-03 2017-10-11 General Electric Company Sensor
US8911380B1 (en) 2009-04-17 2014-12-16 Linshom, L.P. Respiration monitoring system and method
WO2010120891A2 (en) * 2009-04-17 2010-10-21 Linshom L.P. System and method for monitoring breathing
IL205084A (en) * 2010-04-14 2017-08-31 Vasa Applied Tech Ltd Probe learned flow
US8844537B1 (en) 2010-10-13 2014-09-30 Michael T. Abramson System and method for alleviating sleep apnea
EP2851664B1 (de) * 2012-05-14 2019-06-05 Shenzhen Minjie Electronic Technology Co., Ltd. Oberflächentemperaturmessfühler
WO2014003806A1 (en) * 2012-06-29 2014-01-03 Xhale, Inc. Photoplethysmography sensors
ES2776178T3 (es) * 2012-10-24 2020-07-29 Dreamscape Medical Llc Sistemas para detectar bio-señales basadas en el cerebro
US10098585B2 (en) 2013-03-15 2018-10-16 Cadwell Laboratories, Inc. Neuromonitoring systems and methods
USD753286S1 (en) * 2014-09-29 2016-04-05 TereoPneuma, Inc. Breath detection device
EP3331439B1 (de) * 2015-08-06 2023-07-19 Xhale Assurance, Inc. Verfahren und vorrichtungen zur überwachung der beatmung mithilfe von photoplethysmographiesensoren
US10537285B2 (en) 2016-03-04 2020-01-21 Masimo Corporation Nose sensor
US10993662B2 (en) 2016-03-04 2021-05-04 Masimo Corporation Nose sensor
US9935395B1 (en) 2017-01-23 2018-04-03 Cadwell Laboratories, Inc. Mass connection plate for electrical connectors
WO2018194992A1 (en) 2017-04-18 2018-10-25 Masimo Corporation Nose sensor
US11600365B2 (en) 2017-12-12 2023-03-07 Vyaire Medical, Inc. Nasal and oral respiration sensor
WO2019138372A2 (en) * 2018-01-12 2019-07-18 Pontificia Universidad Católica De Chile Techniques for quantifying respiration using a wearable device and related systems and methods
US11992339B2 (en) 2018-05-04 2024-05-28 Cadwell Laboratories, Inc. Systems and methods for dynamic neurophysiological stimulation
US11253182B2 (en) 2018-05-04 2022-02-22 Cadwell Laboratories, Inc. Apparatus and method for polyphasic multi-output constant-current and constant-voltage neurophysiological stimulation
US11443649B2 (en) 2018-06-29 2022-09-13 Cadwell Laboratories, Inc. Neurophysiological monitoring training simulator
CN114222527A (zh) 2019-06-11 2022-03-22 维亚埃尔医疗股份有限公司 呼吸传感器附接装置
CN110151324B (zh) * 2019-06-12 2024-05-28 江苏人先医疗科技有限公司 一种检测机构、脱落识别装置及监测设备
USD997365S1 (en) 2021-06-24 2023-08-29 Masimo Corporation Physiological nose sensor

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US3241549A (en) * 1962-09-25 1966-03-22 Honeywell Inc Respiration detector
US3232288A (en) * 1963-05-06 1966-02-01 Human Resources Foundation Respiratory analysis instrument
US3884219A (en) * 1973-04-02 1975-05-20 Medical Monitor Systems System for determining temperature and respiration rate
US3935742A (en) * 1973-06-13 1976-02-03 Boris Rybak Low-inertia hygrometer
US3999537A (en) * 1973-10-25 1976-12-28 United States Surgical Corporation Temperature, pulse and respiration detector
US3946726A (en) * 1974-08-07 1976-03-30 Puriton-Bennett Corporation Pulmonary diagnostic instrument including breath transducer
US4183136A (en) * 1977-08-03 1980-01-15 Johnson Controls, Inc. Temperature sensing resistance device
US4353372A (en) * 1980-02-11 1982-10-12 Bunker Ramo Corporation Medical cable set and electrode therefor
US4971065A (en) * 1985-02-11 1990-11-20 Pearce Stephen D Transducer for detecting apnea
US4777963A (en) * 1987-06-18 1988-10-18 Mckenna Kevin Respiration monitor
US5069222A (en) * 1990-08-31 1991-12-03 Mcdonald Jr Lewis D Respiration sensor set
US5161541A (en) * 1991-03-05 1992-11-10 Edentec Flow sensor system
US5251636A (en) * 1991-03-05 1993-10-12 Case Western Reserve University Multiple thin film sensor system

Also Published As

Publication number Publication date
WO1993005710A1 (en) 1993-04-01
CA2119263C (en) 1996-09-24
US5190048A (en) 1993-03-02
ATE164502T1 (de) 1998-04-15
EP0604564A1 (de) 1994-07-06
CA2119263A1 (en) 1993-04-01
EP0604564B1 (de) 1998-04-01
EP0604564A4 (de) 1995-03-15

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Legal Events

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8332 No legal effect for de