FR2908049B1 - Procede permettant de determiner la consommation d'un absorbeur de co2 dans un dispositif d'assistance respiratoire a systeme de reinspiration. - Google Patents

Procede permettant de determiner la consommation d'un absorbeur de co2 dans un dispositif d'assistance respiratoire a systeme de reinspiration.

Info

Publication number
FR2908049B1
FR2908049B1 FR0707461A FR0707461A FR2908049B1 FR 2908049 B1 FR2908049 B1 FR 2908049B1 FR 0707461 A FR0707461 A FR 0707461A FR 0707461 A FR0707461 A FR 0707461A FR 2908049 B1 FR2908049 B1 FR 2908049B1
Authority
FR
France
Prior art keywords
reinspiration
absorber
consumption
determining
assistance device
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 - Fee Related
Application number
FR0707461A
Other languages
English (en)
Other versions
FR2908049A1 (fr
Inventor
Ralf Heesch
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.)
Draegerwerk AG and Co KGaA
Original Assignee
Draeger Medical GmbH
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 Draeger Medical GmbH filed Critical Draeger Medical GmbH
Publication of FR2908049A1 publication Critical patent/FR2908049A1/fr
Application granted granted Critical
Publication of FR2908049B1 publication Critical patent/FR2908049B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B19/00—Cartridges with absorbing substances for respiratory apparatus
    • 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
    • A61M16/0045—Means for re-breathing exhaled gases, e.g. for hyperventilation treatment
    • 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
    • A61M16/01—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes specially adapted for anaesthetising
    • 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
    • A61M16/022—Control means therefor
    • A61M16/024—Control means therefor including calculation means, e.g. using a processor
    • 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
    • A61M16/12—Preparation of respiratory gases or vapours by mixing different 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
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/22—Carbon dioxide-absorbing devices ; Other means for removing carbon dioxide
    • 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
    • A61M16/0003—Accessories therefor, e.g. sensors, vibrators, negative pressure
    • A61M2016/003—Accessories therefor, e.g. sensors, vibrators, negative pressure with a flowmeter
    • A61M2016/0033—Accessories therefor, e.g. sensors, vibrators, negative pressure with a flowmeter electrical
    • A61M2016/0039—Accessories therefor, e.g. sensors, vibrators, negative pressure with a flowmeter electrical in the inspiratory circuit
    • 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
    • A61M16/0003—Accessories therefor, e.g. sensors, vibrators, negative pressure
    • A61M2016/003—Accessories therefor, e.g. sensors, vibrators, negative pressure with a flowmeter
    • A61M2016/0033—Accessories therefor, e.g. sensors, vibrators, negative pressure with a flowmeter electrical
    • A61M2016/0042—Accessories therefor, e.g. sensors, vibrators, negative pressure with a flowmeter electrical in the expiratory circuit
    • 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
    • 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
    • A61M2016/103—Measuring a parameter of the content of the delivered gas the CO2 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
    • 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
    • A61M2016/1035—Measuring a parameter of the content of the delivered gas the anaesthetic agent 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
    • A61M2202/0208—Oxygen
    • 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
    • A61M2202/0266—Nitrogen (N)
    • A61M2202/0283—Nitrous oxide (N2O)
    • 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
    • A61M2205/60—General characteristics of the apparatus with identification means
    • A61M2205/6054—Magnetic identification systems
    • 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
    • A61M2230/00—Measuring parameters of the user
    • A61M2230/40—Respiratory characteristics
    • A61M2230/43—Composition of exhalation
    • A61M2230/432—Composition of exhalation partial CO2 pressure (P-CO2)
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
    • Y02C20/00—Capture or disposal of greenhouse gases
    • Y02C20/40—Capture or disposal of greenhouse gases of CO2

Landscapes

  • Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • Anesthesiology (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Engineering & Computer Science (AREA)
  • Animal Behavior & Ethology (AREA)
  • Emergency Medicine (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
FR0707461A 2006-11-02 2007-10-24 Procede permettant de determiner la consommation d'un absorbeur de co2 dans un dispositif d'assistance respiratoire a systeme de reinspiration. Expired - Fee Related FR2908049B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102006051571A DE102006051571B3 (de) 2006-11-02 2006-11-02 Verfahren zur Bestimmung des Verbrauchs eines CO2-Absorbers in einer Beatmungsvorrichtung mit Rückatemsystem

Publications (2)

Publication Number Publication Date
FR2908049A1 FR2908049A1 (fr) 2008-05-09
FR2908049B1 true FR2908049B1 (fr) 2010-12-10

Family

ID=38922408

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0707461A Expired - Fee Related FR2908049B1 (fr) 2006-11-02 2007-10-24 Procede permettant de determiner la consommation d'un absorbeur de co2 dans un dispositif d'assistance respiratoire a systeme de reinspiration.

Country Status (3)

Country Link
US (1) US7987849B2 (fr)
DE (1) DE102006051571B3 (fr)
FR (1) FR2908049B1 (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101468221B (zh) * 2007-12-29 2013-10-23 北京谊安医疗系统股份有限公司 麻醉吸收回路
ITMI20100342A1 (it) * 2010-03-03 2011-09-04 A V V Added Value For Valves S R L Valvola "oil and gas"
DE202011102764U1 (de) * 2011-07-02 2011-12-05 Dräger Medical GmbH Beatmungssystem
DE102011106406A1 (de) 2011-07-02 2013-01-03 Dräger Medical GmbH Verfahren zur Steuerung des endexspiratorischen Druckes in einem Beatmungskreislauf
DE102013018588B3 (de) * 2013-11-04 2015-02-12 Dräger Safety AG & Co. KGaA Vorrichtung und Verfahren zur Bestimmung des Sättigungsgrades von Atemkalk
US9592357B2 (en) * 2013-11-25 2017-03-14 General Electric Company Method for controlling a capacity of carbon dioxide remover in an anesthesia breathing system and anesthesia breathing system for ventilating lungs of a subject
US9504797B2 (en) * 2013-12-31 2016-11-29 General Electric Company System and method of predicting CO2 breakthrough and absorbent replacement
EP4186548A1 (fr) 2015-04-02 2023-05-31 Hill-Rom Services PTE. LTD. Détection de fuite de masque pour un dispositif respiratoire
CA3019170C (fr) 2016-04-08 2024-04-30 Dan Warkander Estimation a base de temperature de la capacite d'epuration d'un epurateur de gaz
CN116039879A (zh) * 2023-02-03 2023-05-02 中国人民解放军海军特色医学中心 判断二氧化碳吸收剂使用情况的循环式潜水呼吸器及方法

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4233842A (en) * 1978-10-20 1980-11-18 University Of Utah Apparatus for measurement of expiration fluids
US4440162A (en) * 1981-06-23 1984-04-03 Her Majesty The Queen In Right Of Canada Soda lime half life indicator
FI78231C (fi) * 1984-11-21 1989-07-10 Instrumentarium Oy Maetanordning foer metaboliska storheter anslutbar till en respirator.
US4917108A (en) * 1988-06-29 1990-04-17 Mault James R Oxygen consumption meter
US5120511A (en) * 1990-10-05 1992-06-09 Westvaco Corporation Adsorber bed life monitor
SE9503665L (sv) * 1995-10-19 1997-04-20 Siemens Elema Ab Narkossystem
SE9603612D0 (sv) * 1996-10-03 1996-10-03 Siemens Elema Ab Metod för funktionskontroll av filter
US5806513A (en) * 1996-10-11 1998-09-15 Ohmeda Inc. Method and apparatus for controlling a medical anesthesia delivery system
DE19647058C2 (de) * 1996-11-14 1999-05-20 Draegerwerk Ag Beatmungsgerät mit inspiratorischer Frischgasdosierung
DE19859788C1 (de) * 1998-12-23 2000-03-23 Draeger Sicherheitstech Gmbh Vorrichtung und Verfahren zur Anzeige der Erschöpfung eines Gasfilters
ATE253865T1 (de) * 2000-04-25 2003-11-15 Envitec Wismar Gmbh Verfahren und vorrichtung zur atemzugsaufgelösten bestimmung des partialdrucks einer gaskomponente in der ausatemluft eines patienten
DE10041005C1 (de) * 2000-08-22 2001-09-13 Draeger Medizintech Gmbh Verfahren zur Konzentrationsänderung bei einem Anästhesiegerät
DE10041007C1 (de) 2000-08-22 2001-09-13 Draeger Medizintech Gmbh Verfahren zur Steuerung eines Beatmungsgeräts
JP3763455B2 (ja) * 2001-01-26 2006-04-05 オムロン株式会社 ケミカルフィルタの交換時期判定方法
US6618687B2 (en) 2001-10-16 2003-09-09 The United States Of America As Represented By The Secretary Of The Navy Temperature-based estimation of remaining absorptive capacity of a gas absorber
CA2379353C (fr) * 2002-03-28 2012-07-31 Joseph Fisher Nouvelle methode de mesure continue du flux de gaz dans les poumons au cours de la respiration
US7089930B2 (en) * 2002-08-20 2006-08-15 Audiopack Technologies, Inc. Wireless heads-up display for a self-contained breathing apparatus
GB0227109D0 (en) * 2002-11-20 2002-12-24 Air Prod & Chem Volume flow controller
US7148806B2 (en) * 2004-03-25 2006-12-12 Ge Healthcare Finland Oy Arrangement in connection with a patient circuit and an absorber means

Also Published As

Publication number Publication date
US20080105260A1 (en) 2008-05-08
FR2908049A1 (fr) 2008-05-09
US7987849B2 (en) 2011-08-02
DE102006051571B3 (de) 2008-02-14

Similar Documents

Publication Publication Date Title
FR2908049B1 (fr) Procede permettant de determiner la consommation d'un absorbeur de co2 dans un dispositif d'assistance respiratoire a systeme de reinspiration.
FR2930669B1 (fr) Dispositif et procede de determination d'un etat de piste, aeronef comprenant un tel dispositif et systeme d'aide au pilotage exploitant cet etat de piste
FR2903773B1 (fr) Dispositif, systeme et procede de detection et de localisation de dysfonctionnement dans un ouvrage hydraulique, ainsi qu'un ouvrage hydraulique equipe de ce dispositif.
FR2873248B1 (fr) Procede et dispositif pour la localisation de transpondeurs
FR2932306B1 (fr) Procede et dispositif d'aide a la navigation pour un aeronef vis-a-vis des obstacles.
FR2905725B1 (fr) Procede et systeme pour determiner le point libre dans un tube de forage
FR2913775B1 (fr) Systeme de detection d'obstacle notamment pour un systeme d'anticollision
FR2890867B1 (fr) Dispositif et procede d'assistance respiratoire
EP1924827A4 (fr) Systeme et procede de mesure de niveau de liquide par voie d'image
FR2949897B1 (fr) Procede d'assistance au pilotage d'un aeronef et dispositif correspondant.
BRPI0815253A2 (pt) "método de rastreamento e sistema de determinação"
FR2930363B1 (fr) Procede et dispositif d'aide a la navigation aeroportuaire.
FR2903490B1 (fr) Procede de prelevement automatique du tritium dans la vapeur d'eau de l'air
FR2917166B1 (fr) Procede et dispositif de detection d'eau dans une structure alveolaire.
FR2897277B1 (fr) Procede et dispositif de separation.
FR2902407B1 (fr) Procede et dispositif pour determiner le parametre limitant d'un turbomoteur.
FR2938914B1 (fr) Procede et dispositif de detection d'ecoulement d'un liquide
FR2908876B1 (fr) Procede de detection automatique de turbulence
FR2904706B1 (fr) Procede et dispositif pour determiner une hauteur de decision lors d'une approche autonome d'un aeronef.
FR2929475B1 (fr) Procede de reglage du volume sonore d'un dispositif.
FR2891151B1 (fr) Dispositif et procede de dosage de solutions
FR2938458B1 (fr) Dispositif et procede de thermonebulisation d'un liquide
DE502005008032D1 (de) Fahrerassistenzsystem mit Einrichtung zur Spurwechselerkennung
FR2922072B1 (fr) Procede et systeme d'aide au roulage d'un aeronef
FR2935937B1 (fr) Procede et dispositif de localisation de la position longitudinale de roues d'un vehicule.

Legal Events

Date Code Title Description
CD Change of name or company name
PLFP Fee payment

Year of fee payment: 9

TP Transmission of property

Owner name: DRAGERWERK AG & CO. KGAA, DE

Effective date: 20160226

PLFP Fee payment

Year of fee payment: 10

PLFP Fee payment

Year of fee payment: 11

PLFP Fee payment

Year of fee payment: 12

PLFP Fee payment

Year of fee payment: 13

PLFP Fee payment

Year of fee payment: 14

PLFP Fee payment

Year of fee payment: 15

ST Notification of lapse

Effective date: 20230606