SE406154B - Anordning vid en gasblandningsapparat for tryckgaser, i synnerhet vid andningsapparater och medicinska apparater - Google Patents

Anordning vid en gasblandningsapparat for tryckgaser, i synnerhet vid andningsapparater och medicinska apparater

Info

Publication number
SE406154B
SE406154B SE7313833A SE7313833A SE406154B SE 406154 B SE406154 B SE 406154B SE 7313833 A SE7313833 A SE 7313833A SE 7313833 A SE7313833 A SE 7313833A SE 406154 B SE406154 B SE 406154B
Authority
SE
Sweden
Prior art keywords
respiratories
gas mixture
medical appliances
pressure gases
gases
Prior art date
Application number
SE7313833A
Other languages
English (en)
Inventor
H Rohling
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 SE406154B publication Critical patent/SE406154B/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
    • A61M16/12—Preparation of respiratory gases or vapours by mixing different gases
    • 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
    • A61M16/1015—Preparation of respiratory gases or vapours with O2 features or with parameter measurement using a gas flush valve, e.g. oxygen flush valve
    • 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
    • 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
    • Y10T137/2496—Self-proportioning or correlating systems
    • Y10T137/2559—Self-controlled branched flow systems
    • Y10T137/2562—Dividing and recombining
    • 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
    • Y10T137/2496—Self-proportioning or correlating systems
    • Y10T137/2559—Self-controlled branched flow systems
    • Y10T137/2564—Plural inflows
    • Y10T137/2567—Alternate or successive inflows
    • Y10T137/2569—Control by depletion of source

Landscapes

  • Health & Medical Sciences (AREA)
  • Emergency Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Pulmonology (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Chemical & Material Sciences (AREA)
  • Accessories For Mixers (AREA)
SE7313833A 1972-10-13 1973-10-11 Anordning vid en gasblandningsapparat for tryckgaser, i synnerhet vid andningsapparater och medicinska apparater SE406154B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2250174A DE2250174A1 (de) 1972-10-13 1972-10-13 Gasmischgeraet fuer druckgase, insbesondere fuer atmungs- und medizinische geraete

Publications (1)

Publication Number Publication Date
SE406154B true SE406154B (sv) 1979-01-29

Family

ID=5858901

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7313833A SE406154B (sv) 1972-10-13 1973-10-11 Anordning vid en gasblandningsapparat for tryckgaser, i synnerhet vid andningsapparater och medicinska apparater

Country Status (8)

Country Link
US (1) US3896837A (sv)
CA (1) CA981145A (sv)
DE (1) DE2250174A1 (sv)
FR (1) FR2202705B1 (sv)
GB (1) GB1451238A (sv)
IT (1) IT997254B (sv)
NL (1) NL7313844A (sv)
SE (1) SE406154B (sv)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3952740A (en) * 1975-05-12 1976-04-27 The United States Of America As Represented By The National Institute Of Health Gas flow monitor for anesthetic machines
US4072148A (en) * 1977-01-03 1978-02-07 Bourns, Inc. Multistage mixing valve for a medical respirator
SE7802089L (sv) * 1978-02-23 1979-08-24 Aga Ab Anordning for blandning av medier, sasom gaser eller vetskor
DE2838366C3 (de) * 1978-09-02 1986-05-28 Drägerwerk AG, 2400 Lübeck Warnsignalvorrichtung für Atemschutzgeräte mit Druckgasvorrat
DE2945575A1 (de) * 1979-11-10 1981-05-27 Drägerwerk AG, 2400 Lübeck Frischgaseinrichtung mit mischer fuer medizinische und atmungsgeraete
DE3109660C2 (de) * 1981-03-13 1983-01-05 Drägerwerk AG, 2400 Lübeck Elektrisch und mechanisch steuerbares Atemschutzgerät nach dem Kreislaufprinzip
US4587967A (en) * 1985-07-09 1986-05-13 Lifecare Services, Inc. Oxygen enriched reciprocating piston respirator
US4813409A (en) * 1985-09-27 1989-03-21 Aaron Ismach Ventilator system having improved means for assisting and controlling a patient's breathing
ES2009156A6 (es) * 1988-01-11 1989-09-01 Desarrollos Estudios Y Patente Instalacion para suministro de oxigeno en centros hospitalarios y similares.
DE3810745A1 (de) * 1988-03-30 1989-10-12 Draegerwerk Ag Gasverhaeltnisregelvorrichtung fuer narkosegeraete
IT1227740B (it) * 1988-12-28 1991-05-06 Flow Medical S A S Di Brescian Dispositivo miscelatore di massima sicurezza per una apparecchiatura di misura e controllo di fluidi medicali
US5014733A (en) * 1990-06-14 1991-05-14 Wilson Earl L Automatic switching valve
US5159924A (en) * 1990-10-03 1992-11-03 Cegielski Michael J Method and apparatus for selectively mixing gases
ATE277660T1 (de) * 1994-10-14 2004-10-15 Bird Products Corp Ausatmungsventil mit messwertaufnehmer für die ausatmungsströmung
AU743814B2 (en) * 1996-10-10 2002-02-07 Innoventions Enterprises Ltd. Collapsible umbrella with reinforced rib structure
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
US20060048777A1 (en) * 2003-03-21 2006-03-09 Interspiro, Inc. Apparatus and method for providing breathable air and bodily protection in a contaminated environment
US20040182394A1 (en) * 2003-03-21 2004-09-23 Alvey Jeffrey Arthur Powered air purifying respirator system and self contained breathing apparatus
US7647927B2 (en) * 2003-08-22 2010-01-19 Wilcox Industries Corp. Self-contained breathing system
DE102006055779B3 (de) * 2006-11-25 2008-03-13 Dräger Medical AG & Co. KG Gasmischvorrichtung für Beatmungsgeräte

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2545532A (en) * 1946-05-14 1951-03-20 Westinghouse Air Brake Co Control apparatus
US3583421A (en) * 1969-05-22 1971-06-08 Rogar Products Ltd Pressure failure warning system
US3643677A (en) * 1970-04-29 1972-02-22 Miner Ind Inc Compressed gas supply system

Also Published As

Publication number Publication date
FR2202705A1 (sv) 1974-05-10
CA981145A (en) 1976-01-06
FR2202705B1 (sv) 1978-10-27
IT997254B (it) 1975-12-30
US3896837A (en) 1975-07-29
GB1451238A (en) 1976-09-29
DE2250174A1 (de) 1974-04-18
NL7313844A (sv) 1974-04-16

Similar Documents

Publication Publication Date Title
SE406154B (sv) Anordning vid en gasblandningsapparat for tryckgaser, i synnerhet vid andningsapparater och medicinska apparater
NL7515213A (nl) Gasuitstoot en afzuigreinigingsinrichting.
FR2292171A1 (fr) Valve melangeuse de gaz
NO144318C (no) Gassblandeinnretning for pustebeskyttelse-, dykker-, medisin- og laboratoriumsteknikken
SE7507437L (sv) Gascigarrettendare av engangstyp.
FR2291446A1 (fr) Bouteille a gaz
SE7508185L (sv) Forfarande och anordning vid packning av seckar.
NL7503350A (nl) Gasdichte en isotherme tenk.
SE398276B (sv) Tryckgasstrombrytare
AT336129B (de) Druckgasschalter
NL7505213A (nl) Drukgasaansluiting.
BE841144A (nl) Gasdrukthermometer, alsmede inrichting voor toepassing in een gasdruktermometer
BR7206011D0 (pt) Aperfeicoamentos em dispositivo de descarga gasosa
NL7412374A (nl) Gasdoseertoestel.
BE799765A (fr) Diffuseur de gaz,
AT338370B (de) Druckgasschalter
SE410179C (sv) Anordning for gasinblandning i en vetska
IT1020688B (it) Procedimento e dispositivo per in trodurre un gas in un liquido
SE390678B (sv) Kontaktanordning for tryckgasbrytare
CH541865A (de) Druckgasschalter
SE382527B (sv) Anordning innefattande en gas- och/eller angurladdningslampa.
SE399182B (sv) Anordning for vermning och befuktning av andningsgas, serskilt andningsgas vid medicinska apparater
FI50746C (sv) Kontrollanordning för trycket hos gaser i slutet rum.
AT350962B (de) Gasduese
AT322663B (de) Druckgasschalter