FR2474315B1 - Appareil d'anesthesie agence pour recevoir separement des courants de gaz - Google Patents

Appareil d'anesthesie agence pour recevoir separement des courants de gaz

Info

Publication number
FR2474315B1
FR2474315B1 FR8022172A FR8022172A FR2474315B1 FR 2474315 B1 FR2474315 B1 FR 2474315B1 FR 8022172 A FR8022172 A FR 8022172A FR 8022172 A FR8022172 A FR 8022172A FR 2474315 B1 FR2474315 B1 FR 2474315B1
Authority
FR
France
Prior art keywords
agency
gas streams
receiving gas
anesthesia apparatus
separately receiving
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
FR8022172A
Other languages
English (en)
Other versions
FR2474315A1 (fr
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.)
Airco Inc
Original Assignee
Airco Inc
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 Airco Inc filed Critical Airco Inc
Publication of FR2474315A1 publication Critical patent/FR2474315A1/fr
Application granted granted Critical
Publication of FR2474315B1 publication Critical patent/FR2474315B1/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
    • A61M16/104—Preparation of respiratory gases or vapours specially adapted for anaesthetics
    • 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
    • Y10T137/8593—Systems
    • Y10T137/86928—Sequentially progressive opening or closing of plural valves
    • Y10T137/87008—Screw-actuated differential valves
    • 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
    • Y10T137/8593—Systems
    • Y10T137/87571—Multiple inlet with single outlet
    • Y10T137/87676—With flow control
    • Y10T137/87684—Valve in each inlet
    • Y10T137/87692—With common valve operator

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Pulmonology (AREA)
  • Emergency Medicine (AREA)
  • Hematology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Mechanically-Actuated Valves (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
FR8022172A 1979-10-19 1980-10-16 Appareil d'anesthesie agence pour recevoir separement des courants de gaz Expired FR2474315B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/086,961 US4266573A (en) 1979-10-19 1979-10-19 Anesthesia machine having proportion limiting control system

Publications (2)

Publication Number Publication Date
FR2474315A1 FR2474315A1 (fr) 1981-07-31
FR2474315B1 true FR2474315B1 (fr) 1985-10-25

Family

ID=22201983

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8022172A Expired FR2474315B1 (fr) 1979-10-19 1980-10-16 Appareil d'anesthesie agence pour recevoir separement des courants de gaz

Country Status (7)

Country Link
US (1) US4266573A (fr)
JP (1) JPS5850742B2 (fr)
AU (1) AU520324B2 (fr)
CA (1) CA1136950A (fr)
DE (1) DE3038563C2 (fr)
FR (1) FR2474315B1 (fr)
GB (1) GB2061745B (fr)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE448347B (sv) * 1981-05-14 1987-02-16 Siemens Elema Ab Sett for blandning av gaser i forutbestemda proportioner
JPS5995055A (ja) * 1982-11-24 1984-05-31 シチズン時計株式会社 笑気吸入鎮静器
ZA838246B (en) * 1982-12-01 1984-06-27 Boc Group Plc Gas mixing apparatus
DE3310858A1 (de) * 1983-03-25 1984-09-27 Drägerwerk AG, 2400 Lübeck Gasdosiervorrichtung fuer anaesthesiegeraete
GB2172206B (en) * 1983-09-30 1987-04-15 Andy Roussos Anaesthetic apparatus and a valve assembly therefor
JPS6090568A (ja) * 1983-10-25 1985-05-21 シチズン時計株式会社 麻酔器用流量制御装置
US4813409A (en) * 1985-09-27 1989-03-21 Aaron Ismach Ventilator system having improved means for assisting and controlling a patient's breathing
ATE82156T1 (de) * 1987-05-09 1992-11-15 Walter Schweikert Fluessigkeitsmischbatterie.
DE3810745A1 (de) * 1988-03-30 1989-10-12 Draegerwerk Ag Gasverhaeltnisregelvorrichtung fuer narkosegeraete
US4924900A (en) * 1988-08-02 1990-05-15 Systems Specialties Adjustable ratio mixing valve
GB2230843B (en) * 1989-04-14 1993-06-23 Ulco Eng Pty Ltd Gaseous mixture control
US5094235A (en) * 1989-05-10 1992-03-10 Dragerwerk Aktiengesellschaft Anesthesia ventilating apparatus having a breathing circuit and control loops for anesthetic gas components
US5159924A (en) * 1990-10-03 1992-11-03 Cegielski Michael J Method and apparatus for selectively mixing gases
JPH06147358A (ja) * 1991-09-30 1994-05-27 Tokura Kogyo Kk 可燃性、爆発性ガスの流量を制御する１軸制御式直列多連バ ルブ装置
FI92468C (fi) * 1991-11-15 1994-11-25 Instrumentarium Oy Laitteisto anestesia-aineen annostelemiseksi potilaalle
FI93430C (fi) * 1992-05-07 1995-04-10 Instrumentarium Oy Laitteisto ja menetelmä eri kanavia pitkin virtaavien kaasujen sekoittamiseksi toisiinsa
ES2228992T3 (es) * 1994-10-14 2005-04-16 Bird Products Corporation Valvula de exhalacion con transductor de flujo.
US6135967A (en) * 1999-04-26 2000-10-24 Fiorenza; Anthony Joseph Respiratory ventilator with automatic flow calibration
US6240919B1 (en) 1999-06-07 2001-06-05 Macdonald John J. Method for providing respiratory airway support pressure
FR2853446B1 (fr) * 2003-04-03 2005-06-17 Air Liquide Dispositif de delivrance de deux gaz a un analyseur
WO2005039291A2 (fr) 2003-10-22 2005-05-06 Fred Hutchinson Cancer Research Center Methodes, compositions et dispositifs permettant d'induire une stase dans des cellules
US7270087B2 (en) * 2004-09-14 2007-09-18 Bradford White Corporation Heat trap
US8726900B1 (en) * 2010-02-01 2014-05-20 Ramses Nashed Demand anesthetic gas delivery system with disposable breathing and scavenging circuit
US8770191B2 (en) 2011-01-07 2014-07-08 General Electric Company System and method for providing mechanical ventilation support to a patient
US8770192B2 (en) 2011-01-10 2014-07-08 General Electric Company System and method of preventing the delivery of hypoxic gases to a patient
US9233218B2 (en) 2011-01-10 2016-01-12 General Electric Comapny System and method of controlling the delivery of medical gases to a patient

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US748763A (en) * 1904-01-05 Gas generating and feeding mechanism for gas-engines
US400177A (en) * 1889-03-26 Gas and air mixer
US892155A (en) * 1906-03-05 1908-06-30 Frederick W Hodges Carbureter.
US1175881A (en) * 1913-04-01 1916-03-14 Gas And Oil Comb Company Valve.
DE470553C (de) * 1927-08-24 1929-01-21 I G Farbenindustrie Akt Ges Steuerorgan zur Regelung der Menge und Zusammensetzung eines aus zwei Gasen bestehenden, zur Einatmung fuer Betaeubungszwecke bestimmten Gasgemisches
NL23198C (fr) * 1927-08-24 1900-01-01
US3534753A (en) * 1968-03-18 1970-10-20 Veriflo Corp Ratio controller for gases
US3809109A (en) * 1969-06-25 1974-05-07 Draegerwerk Ag Method and apparatus for mixing gases under pressure particularly for respirators and medical devices
US3717177A (en) * 1971-03-22 1973-02-20 Tescon Corp Proportional gas mixing apparatus
US3739799A (en) * 1971-09-07 1973-06-19 Fraser Sweatman Continuous flow anesthesia apparatus
US4191952A (en) * 1978-08-25 1980-03-04 N.A.D., Inc. Low oxygen flow alarm for anesthesia systems

Also Published As

Publication number Publication date
DE3038563C2 (de) 1982-12-02
JPS5850742B2 (ja) 1983-11-12
DE3038563A1 (de) 1981-04-30
AU520324B2 (en) 1982-01-28
GB2061745A (en) 1981-05-20
GB2061745B (en) 1983-08-10
CA1136950A (fr) 1982-12-07
US4266573A (en) 1981-05-12
FR2474315A1 (fr) 1981-07-31
AU6348380A (en) 1981-04-30
JPS5663361A (en) 1981-05-29

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Legal Events

Date Code Title Description
ST Notification of lapse