DE69208836D1 - Methode und Gerät zum Dosieren eines Anästhesiegases - Google Patents

Methode und Gerät zum Dosieren eines Anästhesiegases

Info

Publication number
DE69208836D1
DE69208836D1 DE69208836T DE69208836T DE69208836D1 DE 69208836 D1 DE69208836 D1 DE 69208836D1 DE 69208836 T DE69208836 T DE 69208836T DE 69208836 T DE69208836 T DE 69208836T DE 69208836 D1 DE69208836 D1 DE 69208836D1
Authority
DE
Germany
Prior art keywords
anaesthetic
patient
dosage
gas
liquid
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
DE69208836T
Other languages
English (en)
Other versions
DE69208836T2 (de
DE69208836T3 (de
Inventor
Erkki Olavi Heinonen
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.)
Instrumentarium Oyj
Original Assignee
Instrumentarium Oyj
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=8533509&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69208836(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Instrumentarium Oyj filed Critical Instrumentarium Oyj
Publication of DE69208836D1 publication Critical patent/DE69208836D1/de
Publication of DE69208836T2 publication Critical patent/DE69208836T2/de
Application granted granted Critical
Publication of DE69208836T3 publication Critical patent/DE69208836T3/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • A61M16/14—Preparation of respiratory gases or vapours by mixing different fluids, one of them being in a liquid phase
    • A61M16/18—Vaporising devices for anaesthetic preparations
    • 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
    • A61M16/104—Preparation of respiratory gases or vapours specially adapted for anaesthetics
    • 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
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/33—Controlling, regulating or measuring
    • A61M2205/3368—Temperature

Landscapes

  • Health & Medical Sciences (AREA)
  • Anesthesiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Public Health (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Emergency Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • Veterinary Medicine (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Medicinal Preparation (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
DE69208836T 1991-11-15 1992-11-13 Gerät zum Dosieren eines Anästhesiegases Expired - Lifetime DE69208836T3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI915421A FI92468C (fi) 1991-11-15 1991-11-15 Laitteisto anestesia-aineen annostelemiseksi potilaalle

Publications (3)

Publication Number Publication Date
DE69208836D1 true DE69208836D1 (de) 1996-04-11
DE69208836T2 DE69208836T2 (de) 1996-10-31
DE69208836T3 DE69208836T3 (de) 2000-04-13

Family

ID=8533509

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69208836T Expired - Lifetime DE69208836T3 (de) 1991-11-15 1992-11-13 Gerät zum Dosieren eines Anästhesiegases

Country Status (6)

Country Link
US (2) US5649531A (de)
EP (1) EP0545567B2 (de)
AT (1) ATE134884T1 (de)
DE (1) DE69208836T3 (de)
FI (1) FI92468C (de)
HK (1) HK117996A (de)

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FI92468C (fi) * 1991-11-15 1994-11-25 Instrumentarium Oy Laitteisto anestesia-aineen annostelemiseksi potilaalle
SE9302477L (sv) * 1993-07-22 1995-01-23 Siemens Elema Ab Apparat för tillförsel av andningsgas
FI98270C (fi) * 1993-11-29 1997-05-26 Instrumentarium Oy Menetelmä ja sovitelma anesteetin höyrystämisen yhteydessä
FI104411B (fi) * 1995-01-23 2000-01-31 Instrumentarium Oy Sovitelma anesteetin höyrystämisen yhteydessä
US6000396A (en) * 1995-08-17 1999-12-14 University Of Florida Hybrid microprocessor controlled ventilator unit
GB2313786A (en) * 1996-06-07 1997-12-10 Boc Group Plc Anaesthetic vaporiser
AUPO418696A0 (en) * 1996-12-12 1997-01-16 Resmed Limited A substance delivery apparatus
SE9704661D0 (sv) * 1997-12-15 1997-12-15 Siemens Elema Ab Färskgassystem samt metod vid förgasning av flytande narkosmedel
US5931161A (en) * 1998-03-18 1999-08-03 Datex-Ohmeda, Inc. On-airway respiratory gas monitor employing transformed infrared signals
SE9801074D0 (sv) * 1998-03-27 1998-03-27 Siemens Elema Ab Dosing device
ES2139540B1 (es) 1998-04-14 2000-09-01 Mas Marfany Jaime Metodo de control automatico para el aporte de anestesico a un circuito cerrado a bajos flujos.
SE9801429D0 (sv) * 1998-04-23 1998-04-23 Siemens Elema Ab Förgasare
SE9802957D0 (sv) 1998-09-02 1998-09-02 Siemens Elema Ab Förgasare
US6269811B1 (en) * 1998-11-13 2001-08-07 Respironics, Inc. Pressure support system with a primary and a secondary gas flow and a method of using same
US6193704B1 (en) * 1999-06-10 2001-02-27 Thomas F. Winters Site-specific postoperative pain relief system, fit and method
DE20005004U1 (de) * 2000-03-17 2000-06-08 B. Braun Melsungen Ag, 34212 Melsungen Narkoseregler
US6725860B2 (en) * 2001-02-07 2004-04-27 DRäGER MEDIZINTECHNIK GMBH Monitoring process for metering different gaseous anesthetics
AU2003277435A1 (en) * 2002-10-11 2004-05-04 The Regents Of The University Of California Bymixer apparatus and method for fast-response, adjustable measurement of mixed gas fractions in ventilation circuits
US8820325B2 (en) * 2002-10-11 2014-09-02 The Regents Of The University Of California Bymixer apparatus and method for fast-response, adjustable measurement of mixed gas fractions in ventilation circuits
US7776047B2 (en) 2003-04-09 2010-08-17 Depuy Spine, Inc. Guide for spinal tools, implants, and devices
US7935123B2 (en) * 2003-04-09 2011-05-03 Depuy Acromed, Inc. Drill guide with alignment feature
US7909829B2 (en) 2003-06-27 2011-03-22 Depuy Spine, Inc. Tissue retractor and drill guide
GB0308661D0 (en) * 2003-04-15 2003-05-21 Penlon Ltd Improved anaesthetic vaporizer
US7909848B2 (en) * 2003-06-27 2011-03-22 Depuy Spine, Inc. Tissue retractor and guide device
US7997268B1 (en) * 2003-12-17 2011-08-16 Intellivet Anesthesia Equipment, Llc Veterinary anesthesia monitor system
WO2007006348A1 (en) * 2005-07-14 2007-01-18 Maquet Critical Care Dosing safety arrangement in a delivery apparatus for pressurised medical liquids
WO2008157329A1 (en) * 2007-06-15 2008-12-24 Michael Spandorfer A drug delivery and monitoring system for a ventilator
WO2009033462A1 (de) * 2007-09-10 2009-03-19 Technologie Institut Medizin (Tim) Gmbh Vorrichtung zum bereitstellen von narkosegas
EP2050479A3 (de) * 2007-10-16 2013-06-19 General Electric Company Vorrichtung und System und Verfahren zur Verabreichung eines anästhetischen Wirkstoffs für einen atmenden Patienten
US9095678B2 (en) * 2007-11-12 2015-08-04 Maquet Critical Care Ab Regulation of delivery of multiple anesthetic agents to a patient from an anesthetic breathing apparatus
CN101683544B (zh) * 2008-09-28 2013-03-20 深圳迈瑞生物医疗电子股份有限公司 麻醉蒸发器
US11375929B2 (en) 2008-10-15 2022-07-05 The University Of Tennessee Research Foundation Method and device for detection of bioavailable drug concentration in a fluid sample
EP2349442B1 (de) 2008-10-15 2023-07-26 University of Tennessee Research Foundation Verfahren und vorrichtung zum nachweis der bioverfügbaren arzneimittelkonzentration in einer flüssigkeitsprobe
US8267081B2 (en) 2009-02-20 2012-09-18 Baxter International Inc. Inhaled anesthetic agent therapy and delivery system
EP2501426B1 (de) 2009-11-16 2013-11-13 Maquet Critical Care AB Atemgerät mit überwachter verabreichungsvorrichtung
US8365724B2 (en) * 2009-12-29 2013-02-05 General Electric Company Medical vaporizer and method of control of a medical vaporizer
US8869793B1 (en) 2010-05-18 2014-10-28 Idtx Systems, Inc. Compact self-contained automated MDI adapters or units for ventilators
US8752544B2 (en) 2011-03-21 2014-06-17 General Electric Company Medical vaporizer and method of monitoring of a medical vaporizer
WO2013142973A1 (en) * 2012-03-29 2013-10-03 Joseph Fisher Anesthetic delivery system
EP2856133B1 (de) 2012-06-01 2018-05-09 The University of Tennessee Research Foundation Verbessertes verfahren und vorrichtung zum nachweis bioverfügbarer wirkstoffkonzentrationen
US10173025B2 (en) 2014-04-21 2019-01-08 Idtx Systems, Inc. Automated drug delivery systems
GB2526539B (en) * 2014-05-23 2016-11-02 Penlon Ltd Vaporizer
WO2016065265A2 (en) * 2014-10-24 2016-04-28 Marsh Jeffrey D Anesthesia vaporizer and method
US10561814B2 (en) 2014-11-19 2020-02-18 Idtx Systems, Inc. Automated drug dispensing systems with automated HME bypass for ventilator circuits
DE102015000175B3 (de) * 2015-01-02 2016-07-07 Drägerwerk AG & Co. KGaA Narkosemitteldosierer
CN105343977A (zh) * 2015-10-20 2016-02-24 山东大学齐鲁医院 一种麻醉蒸发器控制系统
DE102016001383A1 (de) 2016-02-08 2017-08-10 Drägerwerk AG & Co. KGaA Vorrichtung zur Bereitstellung eines mit Narkosemittel angereicherten Atemgasstroms
EP3451921B1 (de) * 2016-05-06 2021-09-08 University of Utah Research Foundation Systeme und verfahren zur erfassung inhalativer anästhesiemittel
DE102016008952B4 (de) 2016-07-26 2023-11-09 Drägerwerk AG & Co. KGaA Gasheizer sowie Verfahren zur Erwärmung eines Traggasstroms
RU182740U1 (ru) * 2016-11-17 2018-08-29 Общество с ограниченной ответственностью "КсеМед" Блок дозирования газа
US10610659B2 (en) 2017-03-23 2020-04-07 General Electric Company Gas mixer incorporating sensors for measuring flow and concentration
US10946160B2 (en) 2017-03-23 2021-03-16 General Electric Company Medical vaporizer with carrier gas characterization, measurement, and/or compensation
DE102020000267A1 (de) 2020-01-17 2021-07-22 Drägerwerk AG & Co. KGaA Anästhesiemittdosievorrichtung und Verfahren zum Einstellen einer Anästhesemittelkonzentration
DE102020000268A1 (de) 2020-01-17 2021-07-22 Drägerwerk AG & Co. KGaA Anästhesiemitteldosiervorrichtung mit einer Messeinheit
DE102020128560A1 (de) 2020-10-21 2022-04-21 Drägerwerk AG & Co. KGaA Überwachungseinrichtung zum Überwachen einer Narkosemittelkonzentration
CN112807542B (zh) * 2021-01-11 2022-05-27 南通市第二人民医院 一种麻醉剂用量控制的方法和装置

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GB1224478A (en) * 1967-11-29 1971-03-10 Cyprane Ltd Improvements in volatile anaesthetic vapourising apparatus
US4023587A (en) * 1975-11-14 1977-05-17 Dragerwerk Aktiengesellschaft Method and apparatus for mixing two gases in a predetermined proportion
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US4328823A (en) * 1980-05-14 1982-05-11 N.A.D. Inc. Oxygen flow ratio controller for anesthesia apparatus
DE3116951C2 (de) * 1981-04-29 1984-12-20 Drägerwerk AG, 2400 Lübeck Vorrichtung zur Beimischung flüssiger Narkosemittel in das dem Patienten zuzuführende Atemgas
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DE3234474C2 (de) * 1982-09-17 1984-11-29 Drägerwerk AG, 2400 Lübeck Vorrichtung zur Beimischung flüssiger Narkosemittel in das dem Patienten zuzuführende Atemgas
DE3401923A1 (de) * 1984-01-20 1985-08-01 Drägerwerk AG, 2400 Lübeck Vorrichtung zur beimischung fluessiger narkosemittel in das dem patienten zuzufuehrende atemgas
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DE3632698A1 (de) * 1986-09-26 1988-03-31 Draegerwerk Ag Vorrichtung zur automatischen kalibrierung eines gassensors
DE3702136A1 (de) * 1987-01-24 1988-08-04 Draegerwerk Ag Vorrichtung zur steuerung eines verdunsters mittels druckschwankungen
US4878388A (en) * 1987-11-27 1989-11-07 Dragerwerk Aktiengesellschaft Method for simulating and demonstrating the gas exchange during mandatory or assisted ventilation and apparatus therefor
JPH01280473A (ja) * 1988-05-02 1989-11-10 Aika:Kk 麻酔ガス供給装置
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US4881541A (en) * 1988-12-21 1989-11-21 The Regents Of The University Of California Vaporizer for an anesthetic having a vapor pressure about one atmosphere
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SE467996B (sv) * 1991-01-25 1992-10-19 Siemens Elema Ab Anordning foer tillfoersel av en andningsgas och minst ett anestesimedel
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DE4105971C2 (de) * 1991-02-26 1999-06-24 Draegerwerk Ag Narkosemittelverdunster
DE4105972C2 (de) * 1991-02-26 1999-06-02 Draegerwerk Ag Narkosemitteldosiervorrichtung
DE4107060C2 (de) * 1991-03-06 1999-07-01 Draegerwerk Ag Dosiervorrichtung für ein flüssiges Narkosemittel über einen Zwischenbehälter
FI92468C (fi) * 1991-11-15 1994-11-25 Instrumentarium Oy Laitteisto anestesia-aineen annostelemiseksi potilaalle
GB9323645D0 (en) * 1993-11-16 1994-01-05 Boc Group Plc Improvements in anaesthetic vaporisers
US5546931A (en) * 1995-10-19 1996-08-20 Rusz; Tibor Anesthetic-vapor delivery apparatus with an ambient-referenced pressure regulator

Also Published As

Publication number Publication date
FI92468C (fi) 1994-11-25
DE69208836T2 (de) 1996-10-31
US5967141A (en) 1999-10-19
HK117996A (en) 1996-07-12
FI915421A0 (fi) 1991-11-15
ATE134884T1 (de) 1996-03-15
FI92468B (fi) 1994-08-15
FI915421A (fi) 1993-05-16
EP0545567B1 (de) 1996-03-06
EP0545567A1 (de) 1993-06-09
US5649531A (en) 1997-07-22
DE69208836T3 (de) 2000-04-13
EP0545567B2 (de) 1999-09-22

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