DE29613243U1 - Gassensor - Google Patents

Gassensor

Info

Publication number
DE29613243U1
DE29613243U1 DE29613243U DE29613243U DE29613243U1 DE 29613243 U1 DE29613243 U1 DE 29613243U1 DE 29613243 U DE29613243 U DE 29613243U DE 29613243 U DE29613243 U DE 29613243U DE 29613243 U1 DE29613243 U1 DE 29613243U1
Authority
DE
Germany
Prior art keywords
gas sensor
sensor
gas
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
DE29613243U
Other languages
English (en)
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.)
Draeger Medical GmbH
Original Assignee
Draegerwerk AG and Co KGaA
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 Draegerwerk AG and Co KGaA filed Critical Draegerwerk AG and Co KGaA
Priority to DE29613243U priority Critical patent/DE29613243U1/de
Publication of DE29613243U1 publication Critical patent/DE29613243U1/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
    • G01F1/684—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow
    • 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
    • A61M16/01—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes specially adapted for anaesthetising
    • 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
    • G01F1/696—Circuits therefor, e.g. constant-current flow meters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N25/00—Investigating or analyzing materials by the use of thermal means
    • G01N25/18—Investigating or analyzing materials by the use of thermal means by investigating thermal conductivity
    • 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
    • A61M16/085—Gas sampling
    • 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
    • A61M16/1005—Preparation of respiratory gases or vapours with O2 features or with parameter measurement
    • A61M2016/102—Measuring a parameter of the content of the delivered gas
    • A61M2016/1025—Measuring a parameter of the content of the delivered gas the O2 concentration
    • 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
    • A61M2202/00—Special media to be introduced, removed or treated
    • A61M2202/02—Gases
    • A61M2202/0291—Xenon

Landscapes

  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Anesthesiology (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Immunology (AREA)
  • Analytical Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Emergency Medicine (AREA)
  • Pulmonology (AREA)
  • Biochemistry (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
DE29613243U 1996-07-31 1996-07-31 Gassensor Expired - Lifetime DE29613243U1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE29613243U DE29613243U1 (de) 1996-07-31 1996-07-31 Gassensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE29613243U DE29613243U1 (de) 1996-07-31 1996-07-31 Gassensor

Publications (1)

Publication Number Publication Date
DE29613243U1 true DE29613243U1 (de) 1996-10-17

Family

ID=8027221

Family Applications (1)

Application Number Title Priority Date Filing Date
DE29613243U Expired - Lifetime DE29613243U1 (de) 1996-07-31 1996-07-31 Gassensor

Country Status (1)

Country Link
DE (1) DE29613243U1 (de)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003069323A2 (de) * 2002-02-15 2003-08-21 BUNDESREPUBLIK DEUTSCHLAND, vertr. durch das BUNDESMINISTERIUM FÜR WIRTSCHAFT UND ARBEIT, DIESES WIEDERUM VERTRETEN DURCH DEN PRÄSIDENTEN DER PHYSIKALISCH- TECHNISCHEN BUNDESANSTALT Verfahren zur messung der temperaturleitfähigkeit
FR2894487A1 (fr) * 2005-12-14 2007-06-15 Air Liquide Dispositif de mesure de la concentration de xenon et appareil d'anesthesie ventilatoire utilisant le xenon
FR2894486A1 (fr) * 2005-12-14 2007-06-15 Air Liquide Dispositif de mesure de la concentration de xenon et appareil d'anesthesie ventilatoire utilisant le xenon
WO2009002262A1 (en) * 2007-06-28 2008-12-31 Maquet Critical Care Ab A patient ventilation system with gas identification means
FR2931682A1 (fr) * 2008-05-27 2009-12-04 Air Liquide Amelioration de la precision de mesure de la teneur en xenon dans un appareil d'anesthesie ventilatoire.
DE102010047159B4 (de) * 2010-09-30 2015-03-05 Dräger Medical GmbH Vorrichtung und Verfahren zur Messung der Konzentration von Kohlendioxid in einer Gasprobe
EP4349388A1 (de) * 2022-10-05 2024-04-10 Drägerwerk AG & Co. KGaA Vorrichtung und verfahren zur detektion eines lecks während einer künstlichen beatmung

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003069323A3 (de) * 2002-02-15 2003-12-24 Bundesrep Deutschland Verfahren zur messung der temperaturleitfähigkeit
WO2003069323A2 (de) * 2002-02-15 2003-08-21 BUNDESREPUBLIK DEUTSCHLAND, vertr. durch das BUNDESMINISTERIUM FÜR WIRTSCHAFT UND ARBEIT, DIESES WIEDERUM VERTRETEN DURCH DEN PRÄSIDENTEN DER PHYSIKALISCH- TECHNISCHEN BUNDESANSTALT Verfahren zur messung der temperaturleitfähigkeit
US8141552B2 (en) 2005-12-14 2012-03-27 L'air Liquide Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Respiratory anaesthesia apparatus with device for measuring the xenon concentration
FR2894487A1 (fr) * 2005-12-14 2007-06-15 Air Liquide Dispositif de mesure de la concentration de xenon et appareil d'anesthesie ventilatoire utilisant le xenon
FR2894486A1 (fr) * 2005-12-14 2007-06-15 Air Liquide Dispositif de mesure de la concentration de xenon et appareil d'anesthesie ventilatoire utilisant le xenon
WO2007068849A2 (fr) * 2005-12-14 2007-06-21 L'air Liquide Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Appareil d'anesthesie ventilatoire avec dispositif de mesure de la concentration de xenon
WO2007068849A3 (fr) * 2005-12-14 2007-10-18 Air Liquide Appareil d'anesthesie ventilatoire avec dispositif de mesure de la concentration de xenon
US8752548B2 (en) 2007-06-28 2014-06-17 Maquet Critical Care Ab Patient ventilation system with a gas identification unit
WO2009000328A1 (en) * 2007-06-28 2008-12-31 Maquet Critical Care Ab A patient ventilation system with gas identification means
US8701659B2 (en) 2007-06-28 2014-04-22 Maquet Critical Care Ab Patient ventilation system with a gas identification unit
WO2009002262A1 (en) * 2007-06-28 2008-12-31 Maquet Critical Care Ab A patient ventilation system with gas identification means
FR2931682A1 (fr) * 2008-05-27 2009-12-04 Air Liquide Amelioration de la precision de mesure de la teneur en xenon dans un appareil d'anesthesie ventilatoire.
WO2009153468A1 (fr) * 2008-05-27 2009-12-23 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Amelioration de la precision de mesure de la teneur en xenon dans un appareil d'anesthesie ventilatoire
US8870784B2 (en) 2008-05-27 2014-10-28 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Precision of xenon content measurement in a ventilatory anesthesia apparatus
DE102010047159B4 (de) * 2010-09-30 2015-03-05 Dräger Medical GmbH Vorrichtung und Verfahren zur Messung der Konzentration von Kohlendioxid in einer Gasprobe
EP4349388A1 (de) * 2022-10-05 2024-04-10 Drägerwerk AG & Co. KGaA Vorrichtung und verfahren zur detektion eines lecks während einer künstlichen beatmung

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 19961128

R150 Term of protection extended to 6 years

Effective date: 19991210

R151 Term of protection extended to 8 years

Effective date: 20021126

R081 Change of applicant/patentee

Owner name: DRAEGER MEDICAL AG & CO. KGAA, DE

Free format text: FORMER OWNER: DRAEGERWERK AG, 23558 LUEBECK, DE

Effective date: 20030523

R152 Term of protection extended to 10 years

Effective date: 20041015

R071 Expiry of right