CA1076918A - Heat-and-moisture exchanging device for respiration - Google Patents

Heat-and-moisture exchanging device for respiration

Info

Publication number
CA1076918A
CA1076918A CA248,151A CA248151A CA1076918A CA 1076918 A CA1076918 A CA 1076918A CA 248151 A CA248151 A CA 248151A CA 1076918 A CA1076918 A CA 1076918A
Authority
CA
Canada
Prior art keywords
heat
inlet
outlet
tube
housing
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
Application number
CA248,151A
Other languages
English (en)
French (fr)
Inventor
Tatsuo Togawa
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.)
Terumo Corp
Original Assignee
Terumo Corp
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 Terumo Corp filed Critical Terumo Corp
Application granted granted Critical
Publication of CA1076918A publication Critical patent/CA1076918A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
    • G01L9/0072—Transmitting or indicating the displacement of flexible diaphragms using variations in capacitance
    • 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. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/0051—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes with alarm devices
    • 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. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/021—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes operated by electrical means
    • 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. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/08—Bellows; Connecting tubes ; Water traps; Patient circuits
    • A61M16/0816—Joints or connectors
    • A61M16/0833—T- or Y-type connectors, e.g. Y-piece
    • 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. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/08—Bellows; Connecting tubes ; Water traps; Patient circuits
    • A61M16/0816—Joints or connectors
    • A61M16/0841—Joints or connectors for sampling
    • A61M16/0858—Pressure sampling ports
    • 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. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/10—Preparation of respiratory gases or vapours
    • A61M16/1045—Devices for humidifying or heating the inspired gas by using recovered moisture or heat from the expired gas
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S55/00—Gas separation
    • Y10S55/35—Respirators and register filters

Landscapes

  • Health & Medical Sciences (AREA)
  • Emergency Medicine (AREA)
  • Pulmonology (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Air-Conditioning Room Units, And Self-Contained Units In General (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
CA248,151A 1975-03-20 1976-03-18 Heat-and-moisture exchanging device for respiration Expired CA1076918A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1975037858U JPS523911Y2 ( ) 1975-03-20 1975-03-20

Publications (1)

Publication Number Publication Date
CA1076918A true CA1076918A (en) 1980-05-06

Family

ID=12509232

Family Applications (1)

Application Number Title Priority Date Filing Date
CA248,151A Expired CA1076918A (en) 1975-03-20 1976-03-18 Heat-and-moisture exchanging device for respiration

Country Status (8)

Country Link
US (1) US4090513A ( )
JP (1) JPS523911Y2 ( )
BE (1) BE839840A ( )
CA (1) CA1076918A ( )
DE (1) DE2611898A1 ( )
FR (1) FR2304359A1 ( )
GB (1) GB1539217A ( )
SE (2) SE419165B ( )

Families Citing this family (78)

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US4168706A (en) * 1977-03-24 1979-09-25 Nasa Portable breathing system
DE2715228A1 (de) * 1977-04-05 1979-02-22 Siemens Ag Vorrichtung zum anwaermen und befeuchten eines beatmungsgases
US4201206A (en) * 1978-09-18 1980-05-06 Her Majesty The Queen In Right Of Canada, As Represented By The Minister Of National Defence Heat receiver for divers
DE2851564A1 (de) * 1978-11-29 1980-06-04 Siemens Ag Vorrichtung zum anwaermen und befeuchten eines beatmungsgases
DE3032438C2 (de) * 1980-08-28 1982-12-16 Drägerwerk AG, 2400 Lübeck Y-Stück im Patientensystem von Beatmungsvorrichtungen
DD160726A3 (de) * 1981-06-25 1984-02-22 Franz Leutert Vorrichtung zum erwaermen von beatmungsgasen
SE434703B (sv) * 1982-02-23 1984-08-13 Gambro Engstrom Ab Anordning for anslutning av en narkos- eller respiratorapparat till en patient
US4457305A (en) * 1982-07-26 1984-07-03 Hudson Oxygen Therapy Sales Company Water trap assembly
JPS6148350A (ja) * 1984-08-15 1986-03-10 オリンパス光学工業株式会社 医療用レ−ザ装置
US4558708A (en) * 1984-10-24 1985-12-17 Tri-Med, Inc. Patient's airway adapter to withdraw a patient's gas samples for testing free of sputum mucus and/or condensed water, by utilizing a hollow cylindrical hydrophobic liquid baffle
SU1342514A1 (ru) * 1984-11-26 1987-10-07 Всесоюзный научно-исследовательский институт горноспасательного дела Влаготеплообменное устройство дыхательного аппарата на химически св занном кислороде
GB2173107B (en) * 1985-04-04 1988-06-15 Boc Group Plc Improvements in inhalation apparatus
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
AU7943387A (en) * 1986-10-16 1988-04-21 Intertech Resources Inc. Heat and moisture exchanger for respiratory gases
US5172686A (en) * 1987-08-20 1992-12-22 Anthony Jean M Device for supplying air or medical gases in a conditioned, particularly a moistented and/or heated state to a patient
US5233996A (en) * 1988-05-20 1993-08-10 Boc Health Care, Inc. Patient interfacing system and method to prevent water contamination
US4922901A (en) * 1988-09-08 1990-05-08 R. J. Reynolds Tobacco Company Drug delivery articles utilizing electrical energy
US5022394A (en) * 1988-10-11 1991-06-11 Homecare Of Dearborn Heat and moisture exchanger device for tracheostomy patients
GB8911627D0 (en) * 1989-05-19 1989-07-05 Intersurgical Guernsey Ltd Improvements in filters
BE1005044A3 (nl) * 1990-12-14 1993-03-30 Ponnet Gilman En Anthony Toestel om het vocht- en warmteverlies van een bij een patient geplaatste kunstneus te compenseren.
NZ238544A (en) * 1990-06-18 1994-10-26 Ponnet Gilman En Anthony Respirator with hygroscopic material adjacent outlet to patient
US5213096A (en) * 1990-06-18 1993-05-25 Gambro Engstrom Ab Apparatus for connecting a patient to breathing devices, the apparatus including a bacteria filter and gas sampling means
BE1003716A3 (nl) * 1990-06-18 1992-05-26 Ponnet Gilman En Anthony Inrichting om het vocht- en warmteverlies van een kunstneus te compenseren.
US5101821A (en) * 1991-05-03 1992-04-07 Carie Jr John Condensate drain for respiratory air line
US5435299A (en) * 1991-10-22 1995-07-25 Langman; Vaughan A. Respiratory mask
AU3713193A (en) * 1992-04-24 1993-10-28 Fisher & Paykel Limited Humidifier apparatus and/or gases distribution chambers and/or temperature probes for the same
GB9212399D0 (en) * 1992-06-11 1992-07-22 Pall Corp Heat and moisture exchanging filters
EP0588214B1 (en) * 1992-09-14 1998-12-02 Minnesota Mining And Manufacturing Company Superabsorbent fiber compositions demonstrating efficient retention of exhaled heat and moisture
US5390668A (en) * 1993-06-22 1995-02-21 Pulmonary Data Service Instrumentation, Inc. Disposable multitest bacteria filter
SE9303044L (sv) * 1993-09-17 1994-10-24 Gibeck Respiration Ab Anordning vid fukt-värmeväxlare
US5460172A (en) * 1993-11-01 1995-10-24 Artema Medical Ab Moisture and heat exchanging unit for a respiration device
US5840091A (en) * 1995-07-13 1998-11-24 Steve Culpepper Smog and dust filter for a tracheostomy tube
EP0891199B1 (de) 1996-03-08 1999-09-08 Medisize BV Vorrichtung und verfahren zur überwachung von atemkennwerten eines beatmungssystems
US5915380A (en) 1997-03-14 1999-06-29 Nellcor Puritan Bennett Incorporated System and method for controlling the start up of a patient ventilator
US5992413A (en) * 1997-12-24 1999-11-30 Enternet Medical, Inc. Heat and moisture exchanger and generator
US6363930B1 (en) 1998-07-10 2002-04-02 Enternet Medical, Inc. Apparatus for providing heat/moisture to respiratory gases
US6095135A (en) * 1998-07-10 2000-08-01 Enternet Medical, Inc. Apparatus for providing benefits to respiratory gases
US6105576A (en) * 1998-10-14 2000-08-22 Enternet Medical, Inc. Apparatus for treating respiratory gases including liquid trap
US6382208B2 (en) 1998-11-02 2002-05-07 Board Of Regents University Of Nebraska System for controlling the internal temperature of a respirator
US6415788B1 (en) 1999-07-02 2002-07-09 Enternet Medical, Inc. Apparatus for treating respiratory gases including liquid trap
US6516798B1 (en) * 2000-03-07 2003-02-11 Timothy A. Davies Method of breathing tracheally
US6769430B1 (en) 2000-10-31 2004-08-03 Kimberly-Clark Worldwide, Inc. Heat and moisture exchanger adaptor for closed suction catheter assembly and system containing the same
US6828801B1 (en) * 2001-10-26 2004-12-07 Welch Allyn, Inc. Capacitive sensor
US6588427B1 (en) 2002-02-25 2003-07-08 Kimberly-Clark Worldwide, Inc. Heat and moisture exchanger adapter to closed suction catheter assembly and system having improved catheter cleaning
US7347203B2 (en) * 2002-09-16 2008-03-25 Thayer Medical Corporation Heat and moisture filter exchanger and method
US20040193101A1 (en) * 2003-03-25 2004-09-30 Kimberly-Clark Worldwide, Inc. Drain assembly for removing liquid from a gas directing tube
US20040193100A1 (en) * 2003-03-25 2004-09-30 Kimberly-Clark Worldwide, Inc. Drain assembly with a piercing member for removing liquid from a gas directing tube
US7007691B2 (en) * 2003-05-13 2006-03-07 Roger Daugherty Apparatus and method for humidification of inspired gases
US20030188746A1 (en) * 2003-05-13 2003-10-09 Roger Daugherty Apparatus and method for humidification of inspired gases
US7428902B2 (en) * 2004-12-15 2008-09-30 Newport Medical Instruments, Inc. Humidifier system for artificial respiration
US7594509B2 (en) * 2005-01-18 2009-09-29 Teleflex Medical Incorporated Heat and moisture exchange device for respiratory therapy
US8021310B2 (en) 2006-04-21 2011-09-20 Nellcor Puritan Bennett Llc Work of breathing display for a ventilation system
US7784461B2 (en) 2006-09-26 2010-08-31 Nellcor Puritan Bennett Llc Three-dimensional waveform display for a breathing assistance system
US7993071B2 (en) * 2006-10-25 2011-08-09 Burrell E. Clawson Assemblies for coupling two elements and coupled assemblies
US20090241948A1 (en) * 2007-03-28 2009-10-01 Dermot Joseph Clancy Humidification in breathing circuits
US7913640B2 (en) * 2007-11-09 2011-03-29 Kimberly-Clark Worldwide, Inc. Moisture indicator for heat and moisture exchange devices
US20090182216A1 (en) * 2008-01-14 2009-07-16 Roushey Iii William James Moisture control in a transdermal blood alcohol monitor
US8561606B2 (en) * 2008-06-05 2013-10-22 Carefusion 2200, Inc. Heat and moisture exchange unit
US20090301476A1 (en) * 2008-06-05 2009-12-10 Neil Alex Korneff Heat and moisture exchange unit
US20090301477A1 (en) * 2008-06-05 2009-12-10 Brian William Pierro Heat and moisture exchange unit with check valve
WO2010096467A1 (en) * 2009-02-17 2010-08-26 Aeiomed, Inc. Positive airway pressure therapy mask humidification systems and methods
US8776787B2 (en) * 2009-08-20 2014-07-15 Eddie Dewayne JENKINS Adaptor and breathing assist device using the same
US8335992B2 (en) 2009-12-04 2012-12-18 Nellcor Puritan Bennett Llc Visual indication of settings changes on a ventilator graphical user interface
US9119925B2 (en) 2009-12-04 2015-09-01 Covidien Lp Quick initiation of respiratory support via a ventilator user interface
US8924878B2 (en) 2009-12-04 2014-12-30 Covidien Lp Display and access to settings on a ventilator graphical user interface
US8499252B2 (en) 2009-12-18 2013-07-30 Covidien Lp Display of respiratory data graphs on a ventilator graphical user interface
US9262588B2 (en) 2009-12-18 2016-02-16 Covidien Lp Display of respiratory data graphs on a ventilator graphical user interface
JP5897359B2 (ja) * 2012-03-13 2016-03-30 東レ・メディカル株式会社 人工鼻
US10362967B2 (en) 2012-07-09 2019-07-30 Covidien Lp Systems and methods for missed breath detection and indication
EP2730220A1 (de) * 2012-11-12 2014-05-14 Bluepoint Medical GmbH & Co. KG Vorrichtung zur Vortrocknung eines Gasstroms, sowie Gasprobenleitung und Gasanalysator mit derselben
WO2015052681A1 (en) 2013-10-11 2015-04-16 Fisher & Paykel Healthcare Limited Hme and compact breathing apparatus
US9950129B2 (en) 2014-10-27 2018-04-24 Covidien Lp Ventilation triggering using change-point detection
US11058842B2 (en) * 2015-08-23 2021-07-13 Pivotal Biotech LLC Adapter with moisture trap assembly for respiratory circuit
WO2019113290A1 (en) * 2017-12-06 2019-06-13 The Regents Of The University Of California Systems and methods for monitoring tracheotomy patients
GB201800774D0 (en) * 2018-01-17 2018-02-28 Mariyaselvam Maryanne Zonia Ajanthini Temperature detection device for ventilator circuit
DE102019004760A1 (de) * 2018-08-24 2020-02-27 Drägerwerk AG & Co. KGaA Vorrichtung zum Beatmen eines Patienten und Verfahren zum Betrieb der Vorrichtung
IT201900010917A1 (it) 2019-07-04 2021-01-04 Gvs Spa "dispositivo per intrappolare e rimuovere un liquido presente in un circuito per la ventilazione di un paziente"
US11672934B2 (en) 2020-05-12 2023-06-13 Covidien Lp Remote ventilator adjustment

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US3747598A (en) * 1970-05-04 1973-07-24 K Cowans Flow conditioner
US4018580A (en) * 1972-03-20 1977-04-19 Bayer Aktiengesellschaft Separator for separating liquid droplets from a stream of gas
DE2223474C3 (de) * 1972-05-13 1981-01-15 Dieter Dr.-Ing. 5103 Brand Urbach Vorrichtung zur Aufbereitung der Atemluft bei Ausschluß der Nasenatmung eines Patienten
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US3965746A (en) * 1974-11-04 1976-06-29 Teledyne Industries, Inc. Pressure transducer

Also Published As

Publication number Publication date
FR2304359B1 ( ) 1982-04-02
GB1539217A (en) 1979-01-31
AU1217676A (en) 1977-11-10
SE419165B (sv) 1981-07-20
SE436682B (sv) 1985-01-21
FR2304359A1 (fr) 1976-10-15
US4090513A (en) 1978-05-23
SE7908070L (sv) 1979-09-28
DE2611898A1 (de) 1976-09-23
BE839840A (fr) 1976-07-16
SE7603396L (sv) 1976-09-21
JPS523911Y2 ( ) 1977-01-27
JPS51118296U ( ) 1976-09-25

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