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. mouth-to-mouth respiration; 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. mouth-to-mouth respiration; 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)
  • Veterinary Medicine (AREA)
  • Acoustics & Sound (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)
  • Engineering & Computer Science (AREA)
  • Emergency Medicine (AREA)
  • Anesthesiology (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Endoscopes (AREA)
  • Gyroscopes (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)
  • External Artificial Organs (AREA)
  • Spinning Or Twisting Of Yarns (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)

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US20060100666A1 (en) * 2000-04-20 2006-05-11 Pulmosonix Pty. Ltd. Apparatus and method for lung analysis
US20060070623A1 (en) * 2000-04-20 2006-04-06 Wilkinson Malcolm H Method and apparatus for determining a bodily characteristic or condition
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
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DE102004039202B3 (de) * 2004-08-12 2006-01-19 Erbe Elektromedizin Gmbh Vorrichtung zur Messung einer relativen Position eines chirurgischen Arbeitsinstruments sowie Verwendung hierfür
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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
WO2011003135A1 (en) 2009-07-06 2011-01-13 Ultimate Medical Pty. Ltd. Artificial airway
AU2010282221B2 (en) 2009-08-13 2015-02-05 Teleflex Life Sciences Llc 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
US9675772B2 (en) 2010-10-15 2017-06-13 The Laryngeal Mask Company Limited Artificial airway device
MY186212A (en) 2011-02-02 2021-06-30 Umedaes Ltd Improved artificial airway
GB201120628D0 (en) 2011-11-30 2012-01-11 Laryngeal Mask Company The Ltd Endoscopy device
US9526856B2 (en) 2011-12-15 2016-12-27 The Board Of Trustees Of The Leland Stanford Junior University Devices and methods for preventing tracheal aspiration
US9770194B2 (en) 2013-11-05 2017-09-26 Ciel Medical, Inc. Devices and methods for airway measurement
US10610655B2 (en) * 2014-10-20 2020-04-07 Ohio State Innovation Foundation Intubation with audiovibratory guidance
JP2018509278A (ja) 2015-03-26 2018-04-05 ソナーメッド インコーポレイテッド 改良された音響的誘導監視システム
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

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Also Published As

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

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties