ATE197883T1 - Vorrichtung zum überwachen der trachealen intubation - Google Patents

Vorrichtung zum überwachen der trachealen intubation

Info

Publication number
ATE197883T1
ATE197883T1 AT94907872T AT94907872T ATE197883T1 AT E197883 T1 ATE197883 T1 AT E197883T1 AT 94907872 T AT94907872 T AT 94907872T AT 94907872 T AT94907872 T AT 94907872T AT E197883 T1 ATE197883 T1 AT E197883T1
Authority
AT
Austria
Prior art keywords
resonant frequency
tube
trachea
esophagus
signal
Prior art date
Application number
AT94907872T
Other languages
English (en)
Inventor
Steve Heart Akerson
Original Assignee
Playa De Los Vivos Sa
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 Playa De Los Vivos Sa filed Critical Playa De Los Vivos Sa
Application granted granted Critical
Publication of ATE197883T1 publication Critical patent/ATE197883T1/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
    • G01F23/28—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
    • G01F23/296—Acoustic waves
    • G01F23/2966—Acoustic waves making use of acoustical resonance or standing waves
    • 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
    • A61M16/04—Tracheal 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
    • A61M16/04—Tracheal tubes
    • A61M16/0402—Special features for tracheal tubes not otherwise provided for
    • A61M16/0411—Special features for tracheal tubes not otherwise provided for with means for differentiating between oesophageal and tracheal intubation

Landscapes

  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Pulmonology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Electromagnetism (AREA)
  • Emergency Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Acoustics & Sound (AREA)
  • Hematology (AREA)
  • Fluid Mechanics (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Endoscopes (AREA)
  • Gyroscopes (AREA)
  • External Artificial Organs (AREA)
  • Spinning Or Twisting Of Yarns (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)
AT94907872T 1993-02-05 1994-01-24 Vorrichtung zum überwachen der trachealen intubation ATE197883T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/015,405 US5331967A (en) 1993-02-05 1993-02-05 Tracheal intubation monitoring apparatus and method
PCT/US1994/000840 WO1994017731A1 (en) 1993-02-05 1994-01-24 Tracheal intubation monitoring apparatus and method

Publications (1)

Publication Number Publication Date
ATE197883T1 true ATE197883T1 (de) 2000-12-15

Family

ID=21771216

Family Applications (1)

Application Number Title Priority Date Filing Date
AT94907872T ATE197883T1 (de) 1993-02-05 1994-01-24 Vorrichtung zum überwachen der trachealen intubation

Country Status (6)

Country Link
US (1) US5331967A (de)
EP (1) EP0684785B1 (de)
AT (1) ATE197883T1 (de)
AU (1) AU6127294A (de)
DE (1) DE69426386T2 (de)
WO (1) WO1994017731A1 (de)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5885248A (en) * 1994-02-22 1999-03-23 Wolf Tory Medical, Inc. Intubation detection system with transducer based indicator
US5591130A (en) * 1994-02-22 1997-01-07 Wolfe Troy Medical, Inc. Esophageal intubation detector with indicator
DK172149B1 (da) * 1994-11-15 1997-12-01 Rhinometrics A S Apparat til undersøgelse og måling af indsnævringer eller passager i organiske kaviteter ved hjælp af akustisk reflektometri
US5878745A (en) 1996-03-01 1999-03-09 Brain; Archibald I.J. Gastro-laryngeal mask
US5775322A (en) * 1996-06-27 1998-07-07 Lucent Medical Systems, Inc. Tracheal tube and methods related thereto
US5951461A (en) * 1996-12-20 1999-09-14 Nyo; Tin Image-guided laryngoscope for tracheal intubation
US7331346B2 (en) * 1997-12-24 2008-02-19 Indian Ocean Medical, Inc. Monitoring and control for a laryngeal mask airway device
GB9727367D0 (en) * 1997-12-24 1998-02-25 Brain Archibald Ian Jeremy Improvements in laryngeal mask airway devices
US6349720B1 (en) 1998-06-25 2002-02-26 Integrated Medical Systems, Inc. Apparatus for acoustically determining position of an endotracheal tube
GB9821771D0 (en) * 1998-10-06 1998-12-02 Brain Archibald Ian Jeremy Improvements relating to laryngeal mask airway devices
US6202646B1 (en) 1998-12-23 2001-03-20 Para Products Incorporated Detection device for verifying the proper intubation of an endotracheal tube
IL130371A (en) * 1999-06-08 2004-06-01 Oridion Medical Ltd Capnography waveform interpreter
WO2001032082A1 (en) * 1999-11-02 2001-05-10 Rhinometrics A/S Device and method for detecting opening of passage in bodily cavity
US20060070623A1 (en) * 2000-04-20 2006-04-06 Wilkinson Malcolm H Method and apparatus for determining a bodily characteristic or condition
US20060100666A1 (en) * 2000-04-20 2006-05-11 Pulmosonix Pty. Ltd. Apparatus and method for lung analysis
US6705319B1 (en) * 2000-05-26 2004-03-16 Purdue Research Foundation Miniature acoustical guidance and monitoring system for tube or catheter placement
US8394031B2 (en) * 2000-10-06 2013-03-12 Biomedical Acoustic Research, Corp. Acoustic detection of endotracheal tube location
IL140136A (en) * 2000-12-06 2010-06-16 Intumed Ltd Apparatus for self-guided intubation
US20040216737A1 (en) * 2001-07-26 2004-11-04 Anderson Leslie B. System for anesthetizing laboratory animals
US8882657B2 (en) * 2003-03-07 2014-11-11 Intuitive Surgical Operations, Inc. Instrument having radio frequency identification systems and methods for use
US20040221853A1 (en) * 2003-05-08 2004-11-11 Plasiatek, Llc Ultrasonic placement and monitoring of a tube within the body
US20060081255A1 (en) * 2004-04-02 2006-04-20 Michael Miller Ultrasonic placement and monitoring of an endotracheal tube
DE102004039202B3 (de) * 2004-08-12 2006-01-19 Erbe Elektromedizin Gmbh Vorrichtung zur Messung einer relativen Position eines chirurgischen Arbeitsinstruments sowie Verwendung hierfür
US20060243280A1 (en) * 2005-04-27 2006-11-02 Caro Richard G Method of determining lung condition indicators
EP1879501A4 (de) 2005-04-29 2009-05-20 Oren Gavriely Hustendetektor
US20070055175A1 (en) * 2005-05-25 2007-03-08 Pulmosonix Pty Ltd Devices and methods for tissue analysis
GB0510951D0 (en) 2005-05-27 2005-07-06 Laryngeal Mask Company The Ltd Laryngeal mask airway device
US8038629B2 (en) * 2007-10-02 2011-10-18 Board Of Regents, The University Of Texas System Digital endotracheal tube sound acquisition and localization device
GB0903654D0 (en) 2009-03-03 2009-04-15 Laryngeal Mask Company The Ltd Artificial airway device
NZ597652A (en) 2009-07-06 2014-02-28 Umedaes Ltd Artificial airway
US9528897B2 (en) 2009-08-13 2016-12-27 Chimden Medical Pty Ltd Pressure indicator
GB2478522B (en) * 2010-03-04 2013-10-30 Nicholas Peter Haddock Aircraft pitot/static warning system
FR2959822B1 (fr) * 2010-05-07 2013-04-12 Thales Sa Dispositif de controle d'une sonde de mesure de pression d'un encoulement et sonde comprenant le dispositif
GB201016562D0 (en) 2010-10-01 2010-11-17 Laryngeal Mask Company The Ltd Artificial airway device
CN103221087B (zh) 2010-10-15 2016-08-03 喉罩有限公司 人工气道装置
AU2012212399B2 (en) 2011-02-02 2015-12-03 Berg, John Improved artificial airway
GB201120628D0 (en) 2011-11-30 2012-01-11 Laryngeal Mask Company The Ltd Endoscopy device
EP2790764A4 (de) 2011-12-15 2015-06-03 Univ Leland Stanford Junior Vorrichtungen und verfahren zur verhinderung von trachealer aspiration
EP3065804A4 (de) 2013-11-05 2017-08-16 Ciel Medical, Inc. Vorrichtungen und verfahren zur atemwegsmessung
WO2016064870A1 (en) * 2014-10-20 2016-04-28 Ohio State Innovation Foundation Intubation with audiovibratory guidance
AU2016238177B2 (en) 2015-03-26 2021-02-18 Covidien Lp Improved acoustical guidance and monitoring system
CN107771059B (zh) * 2015-06-19 2023-08-18 皇家飞利浦有限公司 导管设备
WO2017136523A1 (en) 2016-02-06 2017-08-10 The United States Of America As Represented By The Secretary Of The Army Airway management device for identification of tracheal and/or esophageal tissue

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2584128A (en) * 1946-07-03 1952-02-05 Joseph M Hildyard Liquid level indicating apparatus
US2990543A (en) * 1956-05-18 1961-06-27 Acoustica Associates Inc Sensing the presence or absence of material
US2932818A (en) * 1957-03-19 1960-04-12 W L Maxson Corp Acoustic material sensing apparatus
US3050720A (en) * 1958-12-17 1962-08-21 Gen Ultrasonics Company System for sensing a change in an ambient condition
SU129788A1 (ru) * 1959-05-23 1959-11-30 Л.И. Кемеровский Способ исследовани функциональных свойств и патологических изменений легких
US3598111A (en) * 1968-12-09 1971-08-10 Health Technology Corp Technique and apparatus for measuring and monitoring the mechanical impedance of body tissues and organ systems
US3572119A (en) * 1969-08-07 1971-03-23 Bendix Corp Fluid quantity indicating device
SU401351A1 (ru) * 1971-06-21 1973-10-12 УСТРОЙСТВО дл ИССЛЕДОВАНИЯ ОРГАНОВ ДЫХАНИЯ
US3798959A (en) * 1972-08-11 1974-03-26 Bowles Fluidics Corp Acoustic gauge and fluidic signal processing circuitry therefor
US3938072A (en) * 1974-03-18 1976-02-10 Charles Baird Resonance earth structure logging
US3960007A (en) * 1974-09-27 1976-06-01 Swensen Eugene T Ultrasonic standing wave sensor
US4095474A (en) * 1976-07-19 1978-06-20 Imperial Chemical Industries Limited Monitoring systems and instruments
US4326416A (en) * 1978-08-08 1982-04-27 Cambridge Collaborative, Inc. Acoustic pulse response measuring
US4212201A (en) * 1978-08-23 1980-07-15 Shell Oil Company Ultrasonic sensor
GB2068735B (en) * 1980-01-16 1983-08-10 Kubota Y Device for determining location of the tip of catheter and pathological condition in the thorax
US4325255A (en) * 1980-04-07 1982-04-20 Energy And Minerals Research Co. Ultrasonic apparatus and method for measuring the characteristics of materials
IT1211006B (it) * 1981-03-09 1989-09-29 Cise Spa Sensore a microonde per il controllo del livello del metallo fuso nelle colate continue.
US4431005A (en) * 1981-05-07 1984-02-14 Mccormick Laboratories, Inc. Method of and apparatus for determining very accurately the position of a device inside biological tissue
DE3327342A1 (de) * 1983-07-29 1985-02-07 Peter 7800 Freiburg Pedersen Vorrichtung zur erfassung und auswertung des druckes in der ballonmanschette eines geschlossenen trachealtubus
JPH0670425B2 (ja) * 1985-09-30 1994-09-07 スズキ株式会社 内燃機関の表示制御装置
US4729245A (en) * 1986-01-02 1988-03-08 Massachusetts Institute Of Technology Method and apparatus for monitoring liquid volume/mass in tanks
US4653327A (en) * 1986-04-10 1987-03-31 General Motors Corporation Acoustical inspection method for inspecting the ceramic coating of catalytic converter monolith substrates
GB2191860B (en) * 1986-06-19 1991-01-16 Central Electr Generat Board Method of detecting an obstruction or a discontinuity in a tube
US4864856A (en) * 1986-07-14 1989-09-12 Fuji Photo Film Co., Ltd. Liquid level detecting device
US4790183A (en) * 1987-05-05 1988-12-13 Beckman Instruments, Inc. Acoustic impedance system for liquid boundary level detection
GB8823391D0 (en) * 1988-10-05 1988-11-09 Geotechnical Instr Uk Ltd Measuring liquid level
US4949716A (en) * 1988-10-31 1990-08-21 Medical Devices, Inc. Nasal intubation adjunct
JPH0448222A (ja) * 1990-06-18 1992-02-18 Watanabe Kajirou レベル検出方法及びその装置
US5882314A (en) * 1991-12-17 1999-03-16 Biomechanics, Inc. Airway geometry imaging

Also Published As

Publication number Publication date
US5331967A (en) 1994-07-26
AU6127294A (en) 1994-08-29
DE69426386T2 (de) 2001-06-28
EP0684785A4 (de) 1996-01-24
DE69426386D1 (de) 2001-01-11
EP0684785A1 (de) 1995-12-06
WO1994017731A1 (en) 1994-08-18
EP0684785B1 (de) 2000-12-06

Similar Documents

Publication Publication Date Title
DE69426386D1 (de) Vorrichtung zum überwachen der trachealen intubation
US4365636A (en) Method of monitoring patient respiration and predicting apnea therefrom
ATE343348T1 (de) Vorrichtung zur pulswellenlaufzeitbestimmung und extrakorporale blutbehandlungseinrichtung mit einer solchen vorrichtung
ATE515229T1 (de) Vorrichtung zur erfassung eines markers zur überwachung der befolgung einer arzneimitteltherapie
DE69506544D1 (de) Vorrichtung zur messung der kontraktionskraft des herzens
EP0927538A3 (de) Bestimmung der Durchgängigkeit der Luftwege
SE9502543D0 (sv) Artificial ventilation system
ATE411768T1 (de) Verfahren und vorrichtung zur nicht-invasiven anzeige von medizinischen bedingungen mittels des peripheren arteriellen druckes
DE69924862D1 (de) Vorrichtung zur abgabe von medikamenten
NO933616D0 (no) Implantatproeveapparat
ATE244033T1 (de) Beatmungsgerät zur therapie der schlafapnoe
SE9801427D0 (sv) Förfarande för bestämning av minst en parameter samt en andningsapparat
ATE290903T1 (de) Vorrichtung zur diagnose von schlafapnoe
SE9302478L (sv) Gasblandning och apparat för att tillföra gasblandningen till lungorna hos ett levande väsen
SE9402488L (sv) Förfarande och anordning för att mäta äthastighet
DE59407540D1 (de) Beatmungstubus, verfahren zur steuerung eines beatmungsgerätes mit beatmungstubus und anlage mit beatmungsgerät und beatmungstubus
US5095896A (en) Audio-capnometry apparatus
DE10110406A1 (de) Vorrichtung für die Erfassung der korrekten endotrachealen Intubation
ATE140155T1 (de) Verfahren und vorrichtung zur überwachung eines hämodialysevorganges
ATE266353T1 (de) Verfahren und vorrichtung zur atmungsüberwachung
SE9301344D0 (sv) Foerfarande och anordning foer att bestaemma volymen hos en baelgbehaallare foer medikament vid ett implanterbart infusionssystem
Provenzale et al. Methods for recording electrical activity of the human colon in vivo: Clinical applications
ES8203017A1 (es) Un dispositivo de sonda esofagica
ATE137095T1 (de) Vorrichtung zur beobachtung der atmung
ATE59538T1 (de) Vorrichtung zur anzeige der schwellung und der steife des penis waehrend des schlafes mittels abnehmbarer messschleifen.

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties