SE8900750L - Regleringsanordning foer gasfoerhaallandet vid narkosapparater - Google Patents

Regleringsanordning foer gasfoerhaallandet vid narkosapparater

Info

Publication number
SE8900750L
SE8900750L SE8900750A SE8900750A SE8900750L SE 8900750 L SE8900750 L SE 8900750L SE 8900750 A SE8900750 A SE 8900750A SE 8900750 A SE8900750 A SE 8900750A SE 8900750 L SE8900750 L SE 8900750L
Authority
SE
Sweden
Prior art keywords
gas
oxygen
anesthetic
appliances
ancosis
Prior art date
Application number
SE8900750A
Other languages
Unknown language ( )
English (en)
Other versions
SE8900750D0 (sv
Inventor
Dem Hagen T Von
Original Assignee
Draegerwerk Ag
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 filed Critical Draegerwerk Ag
Publication of SE8900750D0 publication Critical patent/SE8900750D0/sv
Publication of SE8900750L publication Critical patent/SE8900750L/sv

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/10—Mixing gases with gases
    • B01F23/19—Mixing systems, i.e. flow charts or diagrams; Arrangements, e.g. comprising controlling means
    • B01F23/191—Mixing systems, i.e. flow charts or diagrams; Arrangements, e.g. comprising controlling means characterised by the construction of the controlling means

Landscapes

  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biomedical Technology (AREA)
  • Emergency Medicine (AREA)
  • Pulmonology (AREA)
  • Hematology (AREA)
  • Anesthesiology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Control Of Non-Electrical Variables (AREA)
SE8900750A 1988-03-30 1989-03-03 Regleringsanordning foer gasfoerhaallandet vid narkosapparater SE8900750L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3810745A DE3810745A1 (de) 1988-03-30 1988-03-30 Gasverhaeltnisregelvorrichtung fuer narkosegeraete

Publications (2)

Publication Number Publication Date
SE8900750D0 SE8900750D0 (sv) 1989-03-03
SE8900750L true SE8900750L (sv) 1989-10-01

Family

ID=6351027

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8900750A SE8900750L (sv) 1988-03-30 1989-03-03 Regleringsanordning foer gasfoerhaallandet vid narkosapparater

Country Status (4)

Country Link
US (1) US4972831A (sv)
DE (1) DE3810745A1 (sv)
GB (1) GB2216807B (sv)
SE (1) SE8900750L (sv)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2239807A (en) * 1990-01-09 1991-07-17 Boc Group Plc Anaesthetic vaporiser
FI89210C (sv) * 1990-06-08 1993-08-25 Instrumentarium Oy Förfarande för identifiering av gaser
EP0469797B2 (en) * 1990-08-02 2001-12-12 Datex-Ohmeda Inc. Anaesthetic vaporiser
DE4111139A1 (de) * 1991-04-06 1992-10-08 Draegerwerk Ag Gasverhaeltnisregelvorrichtung fuer narkosegeraete
DE4112119C2 (de) * 1991-04-13 1999-05-12 Draegerwerk Ag Narkosemittelverdunster mit Umschaltventil
FI93430C (sv) * 1992-05-07 1995-04-10 Instrumentarium Oy Anordning och förfarande för att blanda ihop gaser som strömmar i olika kanaler
DE4437207C1 (de) 1994-10-18 1996-01-04 Draegerwerk Ag Gasverhältnisregelvorrichtung für Narkosegeräte
JP2873929B2 (ja) * 1996-02-09 1999-03-24 俊治 安藤 麻酔器の流量調節弁
SE9801428D0 (sv) 1998-04-23 1998-04-23 Siemens Elema Ab Narkosapparat samt ett förfarande vid narkosapparaten
DE202011102318U1 (de) * 2011-06-25 2011-11-10 Dräger Medical GmbH Vorrichtung zur Dosierung von Sauerstoff für ein Anästhesiegerät
CN110339443B (zh) * 2019-08-14 2024-07-02 北京毅安峰技术有限公司 一种吸入麻醉剂蒸发装置

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3251361A (en) * 1963-04-02 1966-05-17 Louis M Friedman Method of and apparatus for controlling the proporting of a vapor in a gas stream
DE1931354C3 (de) * 1969-06-20 1974-10-24 Draegerwerk Ag, 2400 Luebeck Verfahren zum Mischen von Gasen und Gasmischgerät für Gase, insbesondere für Atmungs- und medizinische Geräte
DE7237560U (de) * 1972-10-13 1978-02-02 Draegerwerk Ag, 2400 Luebeck Gasmischgeraet fuer druckgase, insbesondere fuer atmungs- und medizinische geraete
DE2250174A1 (de) * 1972-10-13 1974-04-18 Draegerwerk Ag Gasmischgeraet fuer druckgase, insbesondere fuer atmungs- und medizinische geraete
US4215409A (en) * 1978-03-13 1980-07-29 Mckesson Company Flow control system for anesthesia apparatus
GB2041225B (en) * 1979-02-05 1983-05-05 Medishield Corp Ltd Gas supply system for anaesthesia
JPS55166163A (en) * 1979-06-13 1980-12-25 Citizen Watch Co Ltd Controller for anesthetic gas
US4266573A (en) * 1979-10-19 1981-05-12 Airco, Inc. Anesthesia machine having proportion limiting control system
DE2945575A1 (de) * 1979-11-10 1981-05-27 Drägerwerk AG, 2400 Lübeck Frischgaseinrichtung mit mischer fuer medizinische und atmungsgeraete
US4328823A (en) * 1980-05-14 1982-05-11 N.A.D. Inc. Oxygen flow ratio controller for anesthesia apparatus
DE3020204C2 (de) * 1980-05-28 1982-07-22 Drägerwerk AG, 2400 Lübeck Gasmischvorrichtung für Narkosegeräte mit einer Sicherheitseinrichtung
US4442856A (en) * 1981-08-18 1984-04-17 Puritan-Bennett Oxygen regulator and alarm system for an anesthesia machine
FR2529355A1 (fr) * 1982-06-29 1983-12-30 Air Liquide Melangeur a debitmetre pour delivrer un melange de deux gaz dont la proportion ne peut etre inferieure a une valeur determinee
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
DE3310858A1 (de) * 1983-03-25 1984-09-27 Drägerwerk AG, 2400 Lübeck Gasdosiervorrichtung fuer anaesthesiegeraete
US4832014A (en) * 1985-10-02 1989-05-23 Perkins Warren E Method and means for dispensing two respirating gases by effecting a known displacement

Also Published As

Publication number Publication date
GB8903881D0 (en) 1989-04-05
US4972831A (en) 1990-11-27
DE3810745C2 (sv) 1991-10-17
DE3810745A1 (de) 1989-10-12
GB2216807A (en) 1989-10-18
SE8900750D0 (sv) 1989-03-03
GB2216807B (en) 1991-11-27

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