FR2674577B1 - Dispositif a pompe pour la circulation dosee de liquides. - Google Patents

Dispositif a pompe pour la circulation dosee de liquides.

Info

Publication number
FR2674577B1
FR2674577B1 FR9203128A FR9203128A FR2674577B1 FR 2674577 B1 FR2674577 B1 FR 2674577B1 FR 9203128 A FR9203128 A FR 9203128A FR 9203128 A FR9203128 A FR 9203128A FR 2674577 B1 FR2674577 B1 FR 2674577B1
Authority
FR
France
Prior art keywords
liquids
dosed
circulation
pump device
pump
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
FR9203128A
Other languages
English (en)
Other versions
FR2674577A1 (fr
Inventor
Falb Wolfgang
Wolfgang Falb
Gippert Dr Karl-Ludwig
Gippert Karl-Ludwig Dr
Heim Dr Ulrich
Heim Ulrich Dr
Holscher Dr Uvo
Holscher Uvo Dr
Kiske Dr Siegfried
Kiske Siegfried Dr
Kullik Gotz
Gotz Kullik
Loser Dr Ralf-Ernest
Loser Ralf-Ernest Dr
Maurer Christoph
Christoph Maurer
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
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
Publication of FR2674577A1 publication Critical patent/FR2674577A1/fr
Application granted granted Critical
Publication of FR2674577B1 publication Critical patent/FR2674577B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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. ventilators; 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. ventilators; 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
    • A61M16/147—Preparation of respiratory gases or vapours by mixing different fluids, one of them being in a liquid phase the respiratory gas not passing through the liquid container
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B13/00—Pumps specially modified to deliver fixed or variable measured quantities
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B15/00—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts
    • F04B15/06—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts for liquids near their boiling point, e.g. under subnormal pressure
    • F04B15/08—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts for liquids near their boiling point, e.g. under subnormal pressure the liquids having low boiling points
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/08—Cooling; Heating; Preventing freezing
    • 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
    • A61M2205/36—General characteristics of the apparatus related to heating or cooling
    • A61M2205/3606—General characteristics of the apparatus related to heating or cooling cooled
    • 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
    • A61M2205/36—General characteristics of the apparatus related to heating or cooling
    • A61M2205/3673—General characteristics of the apparatus related to heating or cooling thermo-electric, e.g. Peltier effect, thermocouples, semi-conductors

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Anesthesiology (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Biomedical Technology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pulmonology (AREA)
  • Emergency Medicine (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Loading And Unloading Of Fuel Tanks Or Ships (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)

Abstract

Une pompe destinée au dosage de liquides à bas point d'ébullition, en particulier de liquides narcotiques, est perfectionnée pour permettre un dosage continu de ces liquides. A cet effet, l'enceinte de pompe (7) est maintenue à une température inférieure au point d'ébullition du liquide, au moyen d'un dispositif de refroidissement (14), de préférence un élément Peltier.
FR9203128A 1991-03-28 1992-03-11 Dispositif a pompe pour la circulation dosee de liquides. Expired - Fee Related FR2674577B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4110253A DE4110253A1 (de) 1991-03-28 1991-03-28 Pumpvorrichtung zur dosierten foerderung von fluessigkeiten

Publications (2)

Publication Number Publication Date
FR2674577A1 FR2674577A1 (fr) 1992-10-02
FR2674577B1 true FR2674577B1 (fr) 1995-09-29

Family

ID=6428433

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9203128A Expired - Fee Related FR2674577B1 (fr) 1991-03-28 1992-03-11 Dispositif a pompe pour la circulation dosee de liquides.

Country Status (4)

Country Link
US (1) US5242403A (fr)
DE (1) DE4110253A1 (fr)
FR (1) FR2674577B1 (fr)
GB (1) GB2254383B (fr)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5635070A (en) * 1990-07-13 1997-06-03 Isco, Inc. Apparatus and method for supercritical fluid extraction
US5932095A (en) 1990-07-13 1999-08-03 Isco, Inc. Multi-chambered supercritical fluid extraction cartridge
US5614089A (en) 1990-07-13 1997-03-25 Isco, Inc. Apparatus and method for supercritical fluid extraction or supercritical fluid chromatography
US5601707A (en) * 1990-07-13 1997-02-11 Isco, Inc. Apparatus and method for supercritical fluid extraction or supercritical fluid chromatography
US5653885A (en) * 1990-07-13 1997-08-05 Isco, Inc. Apparatus and method for supercritical fluid extraction
US5690828A (en) 1990-07-13 1997-11-25 Isco, Inc. Apparatus and method for supercritical fluid extraction
US5180293A (en) * 1992-03-20 1993-01-19 Hewlett-Packard Company Thermoelectrically cooled pumping system
US5465581A (en) * 1993-08-24 1995-11-14 Hewlett-Packard Analytical system having energy efficient pump
FI104411B (fi) 1995-01-23 2000-01-31 Instrumentarium Oy Sovitelma anesteetin höyrystämisen yhteydessä
DE19515739C2 (de) * 1995-05-03 1997-09-11 Holger Krohn Verfahren und Vorrichtung zur Erzeugung gesundheitsverträglicher Atemluft in nasalen Überdruck - Beatmungsgeräten
DE19531078A1 (de) * 1995-08-23 1997-02-27 Klein Schanzlin & Becker Ag Elektrischer Antrieb, insbesondere für eine Heizungsumwälzpumpe
JP2001521812A (ja) * 1997-11-04 2001-11-13 プノイマーティク ベルリン ゲー エム ベー ハー ガス回収用の方法及び装置
FR2817757B1 (fr) * 2000-12-09 2004-09-03 Draeger Medical Ag Dispositif d'alimentation en anesthesique d'un appareil medical
DE10210292A1 (de) * 2001-03-09 2002-10-31 Go Hirabayashi Auf Wärmestrahlung beruhendes, künstliches Beatmungssystem mit Co¶2¶-Absorbens und Kanister zur Benutzung darin
DE10124886C2 (de) * 2001-05-22 2003-04-30 Draeger Medical Ag Narkosemittelbehälter mit Dosierelementen
DE10232605C1 (de) * 2002-07-18 2003-11-20 Draeger Medical Ag Vorrichtung und Verfahren zur Narkosemitteldosierung
EP1613390A2 (fr) 2003-04-08 2006-01-11 Medrad, Inc. Systemes, dispositifs et procedes d'administration de fluides permettant d'administrer des fluides dangereux
EP1480327B1 (fr) * 2003-05-20 2007-11-21 Grundfos A/S Moteur électrique
GB0420200D0 (en) * 2004-09-11 2004-10-13 Univ Liverpool John Moores Fluid cooling device
US7461655B2 (en) * 2005-08-23 2008-12-09 Hewlett-Packard Development Company, L.P. Portable inhaler with temperature control
AU2006320622B2 (en) * 2005-12-01 2012-02-16 Hydrate, Inc. Inline vaporizer
RU2343883C2 (ru) * 2006-06-05 2009-01-20 Государственное Образовательное Учреждение Высшего Профессионального Образования "Дагестанский Государственный Технический Университет" (Дгту) Термоэлектрическое полупроводниковое устройство для локальной гипотермии полостных органов
WO2008145177A1 (fr) * 2007-05-29 2008-12-04 Maquet Critical Care Ab Module de vaporisateur pour anesthésie
EP2320977B1 (fr) * 2008-07-30 2017-09-13 Genericus, Inc. Vaporiseur en ligne
US8945054B2 (en) * 2008-10-10 2015-02-03 Peter Forsell Infusion of drugs
EP2349103B1 (fr) * 2008-10-10 2016-09-14 Kirk Promotion LTD. Infusion de médicaments
CA2799775C (fr) 2010-06-04 2020-03-24 Medrad, Inc. Systeme et procede pour la planification et le controle d'utilisation de produits pharmaco-radioactifs a doses multiples sur des injecteurs de produits pharmaco-radioactifs
RU2442020C1 (ru) * 2010-11-30 2012-02-10 Закрытое акционерное общество Научно-техническая компания "МОДУЛЬНЕФТЕГАЗКОМПЛЕКТ" Дозатор подачи реагента в трубопровод
US9436989B2 (en) 2011-06-03 2016-09-06 Bayer Healthcare Llc System and method for rapid quantitative dynamic molecular imaging scans
RU2593879C2 (ru) * 2014-10-01 2016-08-10 Сергей Иванович Рязанов Устройство дозирования
JP6570846B2 (ja) * 2015-03-09 2019-09-04 アコマ医科工業株式会社 定量ポンプの駆動方法、定量ポンプの駆動装置、気化器および麻酔装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB573383A (en) * 1943-05-27 1945-11-19 Air Prod Inc Improvements in the transference of and manufacture of liquid oxygen
US2439958A (en) * 1943-10-21 1948-04-20 Air Prod Inc Pump for liquefied gases
FR1030807A (fr) * 1951-01-09 1953-06-17 Air Liquide Perfectionnements aux installations de pompage de gaz liquéfiés
GB745256A (en) * 1953-08-07 1956-02-22 Air Prod Inc Improvements in or relating to the pumping of liquefied gases and to apparatus therefor
US3118185A (en) * 1961-12-07 1964-01-21 Caille Eugene Victor Card clothing
FR1374710A (fr) * 1963-11-08 1964-10-09 Malaker Lab Système cryogénique en cascade en cycle fermé
GB1126751A (en) * 1965-10-15 1968-09-11 Air Prod & Chem Volatile liquid pumping system
DE2443815C3 (de) * 1974-09-13 1983-01-20 Deutsche Forschungs- und Versuchsanstalt für Luft- und Raumfahrt e.V., 5300 Bonn Vorrichtung zur Förderung einer kryogenen Flüssigkeit
DE3038525C2 (de) * 1980-10-11 1982-10-07 Drägerwerk AG, 2400 Lübeck Dosierpumpe
DE3300297C2 (de) * 1983-01-07 1986-07-10 Danfoss A/S, Nordborg Vorrichtung zum Fördern von Flüssiggas

Also Published As

Publication number Publication date
GB2254383B (en) 1994-06-29
GB9206595D0 (en) 1992-05-06
FR2674577A1 (fr) 1992-10-02
DE4110253A1 (de) 1992-10-01
US5242403A (en) 1993-09-07
GB2254383A (en) 1992-10-07

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Legal Events

Date Code Title Description
ST Notification of lapse
DS Decision of the director general to state about an appeal
R1 Appeal
ST Notification of lapse

Effective date: 20051130