FR2531340B1 - Dispositif de dosage de gaz pour appareils medicaux - Google Patents

Dispositif de dosage de gaz pour appareils medicaux

Info

Publication number
FR2531340B1
FR2531340B1 FR8313126A FR8313126A FR2531340B1 FR 2531340 B1 FR2531340 B1 FR 2531340B1 FR 8313126 A FR8313126 A FR 8313126A FR 8313126 A FR8313126 A FR 8313126A FR 2531340 B1 FR2531340 B1 FR 2531340B1
Authority
FR
France
Prior art keywords
medical devices
dosing device
gas dosing
gas
medical
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
Application number
FR8313126A
Other languages
English (en)
Other versions
FR2531340A1 (fr
Inventor
Lothar Kleinschmidt
Carl F Wallroth
Heye Harms
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 FR2531340A1 publication Critical patent/FR2531340A1/fr
Application granted granted Critical
Publication of FR2531340B1 publication Critical patent/FR2531340B1/fr
Expired 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
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D7/00—Control of flow
    • G05D7/06—Control of flow characterised by the use of electric means
    • G05D7/0617—Control of flow characterised by the use of electric means specially adapted for fluid materials
    • G05D7/0629—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means
    • G05D7/0635—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means by action on throttling means
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7758—Pilot or servo controlled
    • Y10T137/7761—Electrically actuated valve

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Public Health (AREA)
  • Anesthesiology (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)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Measuring Volume Flow (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
FR8313126A 1982-08-06 1983-08-04 Dispositif de dosage de gaz pour appareils medicaux Expired FR2531340B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3229328A DE3229328C2 (de) 1982-08-06 1982-08-06 Gasdosiervorrichtung für medizinische Apparate

Publications (2)

Publication Number Publication Date
FR2531340A1 FR2531340A1 (fr) 1984-02-10
FR2531340B1 true FR2531340B1 (fr) 1987-04-24

Family

ID=6170245

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8313126A Expired FR2531340B1 (fr) 1982-08-06 1983-08-04 Dispositif de dosage de gaz pour appareils medicaux

Country Status (5)

Country Link
US (1) US4542740A (fr)
JP (1) JPS5944271A (fr)
DE (1) DE3229328C2 (fr)
FR (1) FR2531340B1 (fr)
GB (1) GB2124780B (fr)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3345585C1 (de) * 1983-12-16 1985-01-03 Drägerwerk AG, 2400 Lübeck Gasdosiervorrichtung für medizinische Apparate
DE3512924A1 (de) * 1985-04-11 1986-10-16 Schmalbach-Lubeca AG, 3300 Braunschweig Anordnung zur leistungsabhaengigen regelung des gasvolumens, das den duesen einer unterdeckel-begasungseinrichtung und/oder den austrittsorganen von schaumbrechern von dosenfuell- und schliessanlagen zugespeist wird
US4832014A (en) * 1985-10-02 1989-05-23 Perkins Warren E Method and means for dispensing two respirating gases by effecting a known displacement
US4705034A (en) * 1985-10-02 1987-11-10 Perkins Warren E Method and means for dispensing respirating gases by effecting a known displacement
DE3608475A1 (de) * 1986-03-14 1987-09-17 Gerd Prof Dr Kobal Verfahren und einrichtung zur messung von sensorischen qualitaeten
EP0243249A1 (fr) * 1986-04-18 1987-10-28 Maurice Carre Dispositif de distribution, notamment à usage médical, d'un produit suivant des quantités dosées prédéterminées
DE3707942A1 (de) * 1987-03-12 1988-09-22 Draegerwerk Ag Gasdosiervorrichtung, insbesondere fuer medizinische apparate
DE3789450T2 (de) * 1987-10-26 1994-10-06 Warren E Perkins Vorrichtung zur abgabe eines definierten atemgas-volumens.
DE3900276A1 (de) * 1989-01-07 1990-07-12 Draegerwerk Ag Beatmungsgeraet mit atemkreislauf und gesteuerter frischgaszufuhr
US5885242A (en) * 1993-08-19 1999-03-23 Arick; Daniel Apparatus for equalizing the pressure in the middle ear
US5910139A (en) * 1996-08-29 1999-06-08 Storz Instrument Co. Numeric keypad simulated on touchscreen
US6086576A (en) * 1996-08-29 2000-07-11 Bausch & Lomb Surgical, Inc. Automatically switching the termination of a communications bus
US6117126A (en) * 1996-08-29 2000-09-12 Bausch & Lomb Surgical, Inc. Surgical module with independent microprocessor-based communication
US5997528A (en) * 1996-08-29 1999-12-07 Bausch & Lomb Surgical, Inc. Surgical system providing automatic reconfiguration
US6251113B1 (en) 1996-08-29 2001-06-26 Bausch & Lomb Surgical, Inc. Ophthalmic microsurgical system employing surgical module employing flash EEPROM and reprogrammable modules
US6055458A (en) * 1997-08-28 2000-04-25 Bausch & Lomb Surgical, Inc. Modes/surgical functions
DE19849571B4 (de) 1998-10-27 2004-12-02 Map Medizin-Technologie Gmbh Beatmungsgerät zur Zufuhr eines Atemgases zu einem Patienten unter einem auf den Patienten abgestimmten Behandlungsdruck
CN103203054B (zh) 2005-12-02 2016-08-03 C.R.巴德有限公司 压力启动的近端阀
JP4901278B2 (ja) * 2006-04-13 2012-03-21 一己 斎藤 除草剤の散布装置
CN104874066B (zh) * 2014-02-28 2018-08-31 北京谊安医疗系统股份有限公司 用于呼吸机的气容缓冲器和具有其的呼吸机
CN104225744B (zh) * 2014-09-29 2016-03-02 山西虹安科技股份有限公司 一种便携式正压自动复苏器

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB416238A (en) * 1933-01-20 1934-09-13 Meaf Mach En Apparaten Fab Nv Improvements in or relating to meters for measuring the volume of compressed gas
FR1541584A (fr) * 1966-11-28 1968-10-04 Dispositif pneumatique, notamment pour appareils respiratoires
FR1548585A (fr) * 1967-10-25 1968-12-06
US3662751A (en) * 1970-05-20 1972-05-16 Michigan Instr Inc Automatic respirator-inhalation therapy device
FR2243424B1 (fr) * 1973-09-12 1976-05-14 Siac
DE2455751B2 (de) * 1974-11-26 1978-05-11 Draegerwerk Ag, 2400 Luebeck Verfahren zum Mischen von Druckgasen und ein Gasmischgerät dazu
US4186737A (en) * 1977-11-10 1980-02-05 Airco, Inc. Drug nebulizing system for medical ventilators of the volume-limited type
US4461293A (en) * 1982-12-03 1984-07-24 Kircaldie, Randall, And Mcnab Respirating gas supply method and apparatus therefor

Also Published As

Publication number Publication date
JPS6348550B2 (fr) 1988-09-29
DE3229328A1 (de) 1984-02-09
US4542740A (en) 1985-09-24
GB2124780B (en) 1986-02-05
FR2531340A1 (fr) 1984-02-10
JPS5944271A (ja) 1984-03-12
GB2124780A (en) 1984-02-22
DE3229328C2 (de) 1984-08-02
GB8317106D0 (en) 1983-07-27

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Legal Events

Date Code Title Description
ST Notification of lapse