DE69313984D1 - Vorrichtung zur anzeige der anwesenheit von kohlendioxid in der ausatemluft eines patienten - Google Patents

Vorrichtung zur anzeige der anwesenheit von kohlendioxid in der ausatemluft eines patienten

Info

Publication number
DE69313984D1
DE69313984D1 DE69313984T DE69313984T DE69313984D1 DE 69313984 D1 DE69313984 D1 DE 69313984D1 DE 69313984 T DE69313984 T DE 69313984T DE 69313984 T DE69313984 T DE 69313984T DE 69313984 D1 DE69313984 D1 DE 69313984D1
Authority
DE
Germany
Prior art keywords
passage
pct
flow
patient
heat
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
DE69313984T
Other languages
English (en)
Other versions
DE69313984T2 (de
Inventor
Andras Gedeon
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.)
MINCO AB
Original Assignee
MINCO AB
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 MINCO AB filed Critical MINCO AB
Publication of DE69313984D1 publication Critical patent/DE69313984D1/de
Application granted granted Critical
Publication of DE69313984T2 publication Critical patent/DE69313984T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004—Gaseous mixtures, e.g. polluted air
    • G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
    • G01N33/0036—Specially adapted to detect a particular component
    • G01N33/004—Specially adapted to detect a particular component for CO, CO2
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
    • G01N31/22—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators
    • G01N31/223—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators for investigating presence of specific gases or aerosols
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/483—Physical analysis of biological material
    • G01N33/497—Physical analysis of biological material of gaseous biological material, e.g. breath
    • 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
    • A61M2016/0413—Special features for tracheal tubes not otherwise provided for with means for differentiating between oesophageal and tracheal intubation with detectors of CO2 in exhaled gases
    • 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
    • A61M2205/58—Means for facilitating use, e.g. by people with impaired vision
    • A61M2205/583—Means for facilitating use, e.g. by people with impaired vision by visual feedback
    • A61M2205/584—Means for facilitating use, e.g. by people with impaired vision by visual feedback having a color code

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Biomedical Technology (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Food Science & Technology (AREA)
  • Biophysics (AREA)
  • Medicinal Chemistry (AREA)
  • Hematology (AREA)
  • Veterinary Medicine (AREA)
  • Dispersion Chemistry (AREA)
  • Anesthesiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Pulmonology (AREA)
  • Combustion & Propulsion (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Emergency Medicine (AREA)
  • Urology & Nephrology (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Ventilation (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
DE69313984T 1992-06-29 1993-06-22 Vorrichtung zur anzeige der anwesenheit von kohlendioxid in der ausatemluft eines patienten Expired - Lifetime DE69313984T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9201995A SE505709C2 (sv) 1992-06-29 1992-06-29 Anordning för indikering av förekomst av koldioxid i en patients utandningsluft
PCT/SE1993/000554 WO1994000756A1 (en) 1992-06-29 1993-06-22 A device for indicating the presence of carbon dioxide in a patient's exhaled air

Publications (2)

Publication Number Publication Date
DE69313984D1 true DE69313984D1 (de) 1997-10-23
DE69313984T2 DE69313984T2 (de) 1998-04-09

Family

ID=20386638

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69313984T Expired - Lifetime DE69313984T2 (de) 1992-06-29 1993-06-22 Vorrichtung zur anzeige der anwesenheit von kohlendioxid in der ausatemluft eines patienten

Country Status (9)

Country Link
US (1) US5468451A (de)
EP (1) EP0601171B1 (de)
JP (1) JPH06510690A (de)
AT (1) ATE158413T1 (de)
DE (1) DE69313984T2 (de)
DK (1) DK0601171T3 (de)
ES (1) ES2109505T3 (de)
SE (1) SE505709C2 (de)
WO (1) WO1994000756A1 (de)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE9604519D0 (sv) * 1996-12-09 1996-12-09 Noster System Ab Anordning för infångning och bestämning av koldioxid och sätt för dess användning
US5881879A (en) * 1997-02-07 1999-03-16 Baxter International Inc. System for preserving and delivering gas-containing solutions
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
US7109853B1 (en) 1999-04-26 2006-09-19 Cherry Corporation System for detecting and releasing a person locked in the trunk of a vehicle
US6415788B1 (en) 1999-07-02 2002-07-09 Enternet Medical, Inc. Apparatus for treating respiratory gases including liquid trap
US9132253B2 (en) * 2001-02-23 2015-09-15 Lawrence A. Lynn Asthma resuscitation system and method
SE523461C2 (sv) * 2001-08-28 2004-04-20 Phase In Ab Anordning vid kvantitativ analys av andningsgaser med hjälp av en bränslecell och ett bakteriefilter
SE519766C2 (sv) * 2001-08-28 2003-04-08 Phase In Ab Anordning innehållande en passiv andningsbefuktare för kvantitativ analys av andningsgaser, där ljusstrålar sänds genom ett avfuktat gasflöde
SE519779C2 (sv) * 2001-08-28 2003-04-08 Phase In Ab Anordning vid kvantitativ analys av andningsgaser
US6502573B1 (en) 2001-11-15 2003-01-07 Mercury Enterprises, Inc. Portable single patient use carbon dioxide detector
US6584974B1 (en) 2001-12-07 2003-07-01 Mercury Enterprises, Inc. Patient esophageal detector device in combination with a carbon dioxide detector
USD478660S1 (en) 2002-07-01 2003-08-19 Healthetech, Inc. Disposable mask with sanitation insert for a respiratory analyzer
US6929008B2 (en) * 2002-10-08 2005-08-16 Vital Signs, Inc. Carbon dioxide indicating apparatus, particularly, disk-like carbon dioxide indicating apparatus
US7140370B2 (en) * 2004-04-21 2006-11-28 Chrickemil, L.L.C. Endotracheal tube system and method of use
US20060060202A1 (en) * 2004-09-21 2006-03-23 Flynn Daniel P Gastric tube placement indicator
US8062221B2 (en) 2005-09-30 2011-11-22 Nellcor Puritan Bennett Llc Sensor for tissue gas detection and technique for using the same
US20070106134A1 (en) 2005-11-10 2007-05-10 O'neil Michael P Medical sensor and technique for using the same
US8083684B2 (en) * 2006-05-15 2011-12-27 Eugene Palatnik Intubation verification and respiratory gas monitoring device and the method thereof
US8431087B2 (en) 2006-09-25 2013-04-30 Covidien Lp Carbon dioxide detector having borosilicate substrate
US8449834B2 (en) 2006-09-25 2013-05-28 Covidien Lp Carbon dioxide detector having borosilicate substrate
US8420405B2 (en) 2006-09-25 2013-04-16 Covidien Lp Carbon dioxide detector having borosilicate substrate
US8431088B2 (en) 2006-09-25 2013-04-30 Covidien Lp Carbon dioxide detector having borosilicate substrate
US20080077035A1 (en) 2006-09-25 2008-03-27 Baker Clark R Carbon dioxide-sensing airway products and technique for using the same
US8396524B2 (en) 2006-09-27 2013-03-12 Covidien Lp Medical sensor and technique for using the same
US7993071B2 (en) 2006-10-25 2011-08-09 Burrell E. Clawson Assemblies for coupling two elements and coupled assemblies
US7913640B2 (en) 2007-11-09 2011-03-29 Kimberly-Clark Worldwide, Inc. Moisture indicator for heat and moisture exchange devices
EP2100637B1 (de) * 2008-03-14 2012-07-11 Covidien AG Atemgerät mit Gesamtkeimzahlanzeige
US8561606B2 (en) * 2008-06-05 2013-10-22 Carefusion 2200, Inc. Heat and moisture exchange unit
US8256414B2 (en) * 2009-05-26 2012-09-04 Mercury Enterprises, Inc. Neonatal colorimetric carbon dioxide detector
US10393666B2 (en) 2012-03-12 2019-08-27 Respirion, LLC Methods, devices, systems, and compositions for detecting gases
US10175254B2 (en) 2013-07-16 2019-01-08 Palo Alto Health Sciences, Inc. Methods and systems for quantitative colorimetric capnometry
CA2987651A1 (en) * 2015-06-04 2016-12-08 Palo Alto Health Sciences, Inc. Devices and methods for calibrating a colorimetric sensor
US11707593B2 (en) 2016-06-21 2023-07-25 Sedana Medical Limited Sedation device
US11491292B2 (en) 2016-06-21 2022-11-08 Sedana Medical Limited Sedation device

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2136236A (en) * 1938-11-08 B draper
DE750997C (de) * 1937-03-14 1951-10-31 Draegerwerk Heinr U Bernh Drae Pruefroehrchen fuer Gasspuergeraete
NL179934B (de) * 1952-08-06 Draeger Otto Heinrich Dr
DE1037725B (de) * 1952-10-14 1958-08-28 Draegerwerk Ag Pruefroehrchen zum Nachweis von bestimmten Bestandteilen in Gasen
DE919510C (de) * 1953-02-24 1954-10-25 Draegerwerk Ag Verfahren zum Nachweis von Kohlensaeure in Luft oder anderen Gasen
DE1006183B (de) * 1954-04-17 1957-04-11 Draegerwerk Ag Pruefroehrchen fuer Gasspuergeraete, insbesondere zum Nachweis von Alkohol in der Ausatemluft
DE1007525B (de) * 1955-08-12 1957-05-02 Draegerwerk Ag Verfahren zum Nachweis von Kohlensaeure in Luft oder anderen Gasen
US2890177A (en) * 1956-12-26 1959-06-09 Air Reduction Carbon dioxide indicator
DE1145387B (de) * 1961-07-26 1963-03-14 Draegerwerk Ag Pruefroehrchen zum Nachweis von Bestandteilen in Gasen, insbesondere Luft
US3373735A (en) * 1965-10-21 1968-03-19 John P. Gallagher Medical-surgical tube
US3507623A (en) * 1968-04-02 1970-04-21 Mine Safety Appliances Co Article for the determination of carbon monoxide
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
JPH0647010B2 (ja) * 1986-03-26 1994-06-22 ボ−ド・オブ・リ−ジエンツ、ザ・ユニバ−シテイ−・オブ・テキサス・システム 気管内器具
US4691701A (en) * 1986-07-28 1987-09-08 Tudor Williams R Carbon dioxide detector
US4728499A (en) * 1986-08-13 1988-03-01 Fehder Carl G Carbon dioxide indicator device
US4790327A (en) * 1987-07-27 1988-12-13 George Despotis Endotracheal intubation device
GB2218515A (en) * 1988-04-26 1989-11-15 Quentin Paul Ainsworth Carbon-dioxide detection
US5124129A (en) * 1988-07-29 1992-06-23 Mallinckrodt Medical, Inc. Carbon dioxide indicator

Also Published As

Publication number Publication date
WO1994000756A1 (en) 1994-01-06
EP0601171B1 (de) 1997-09-17
US5468451A (en) 1995-11-21
ATE158413T1 (de) 1997-10-15
JPH06510690A (ja) 1994-12-01
DE69313984T2 (de) 1998-04-09
DK0601171T3 (da) 1998-05-04
ES2109505T3 (es) 1998-01-16
SE9201995L (sv) 1993-12-30
EP0601171A1 (de) 1994-06-15
SE505709C2 (sv) 1997-09-29
SE9201995D0 (sv) 1992-06-29

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Legal Events

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