DK129626B - Fremgangsmåde og apparat til blanding af trykgasser, især til åndedrætsapparater. - Google Patents

Fremgangsmåde og apparat til blanding af trykgasser, især til åndedrætsapparater.

Info

Publication number
DK129626B
DK129626B DK300670AA DK300670A DK129626B DK 129626 B DK129626 B DK 129626B DK 300670A A DK300670A A DK 300670AA DK 300670 A DK300670 A DK 300670A DK 129626 B DK129626 B DK 129626B
Authority
DK
Denmark
Prior art keywords
compressed gases
mixing compressed
breathing
breathing apparatus
mixing
Prior art date
Application number
DK300670AA
Other languages
Danish (da)
English (en)
Other versions
DK129626C (de
Inventor
G Dobritz
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 DK129626B publication Critical patent/DK129626B/da
Application granted granted Critical
Publication of DK129626C publication Critical patent/DK129626C/da

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
    • 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
    • Y10T137/0318—Processes
    • Y10T137/0324—With control of flow by a condition or characteristic of a fluid
    • Y10T137/0329—Mixing of plural fluids of diverse characteristics or conditions
    • Y10T137/0352—Controlled by pressure
    • 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
    • Y10T137/2514—Self-proportioning flow systems
    • Y10T137/2521—Flow comparison or differential response

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Pulmonology (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Emergency Medicine (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Accessories For Mixers (AREA)
DK300670AA 1969-06-20 1970-06-10 Fremgangsmåde og apparat til blanding af trykgasser, især til åndedrætsapparater. DK129626B (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1931354A DE1931354C3 (de) 1969-06-20 1969-06-20 Verfahren zum Mischen von Gasen und Gasmischgerät für Gase, insbesondere für Atmungs- und medizinische Geräte

Publications (2)

Publication Number Publication Date
DK129626B true DK129626B (da) 1974-11-04
DK129626C DK129626C (de) 1975-04-07

Family

ID=5737543

Family Applications (1)

Application Number Title Priority Date Filing Date
DK300670AA DK129626B (da) 1969-06-20 1970-06-10 Fremgangsmåde og apparat til blanding af trykgasser, især til åndedrætsapparater.

Country Status (7)

Country Link
US (1) US3669134A (de)
DE (1) DE1931354C3 (de)
DK (1) DK129626B (de)
FR (1) FR2046959B1 (de)
GB (1) GB1281509A (de)
NL (1) NL165309C (de)
SE (1) SE398600B (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3727627A (en) * 1970-07-15 1973-04-17 H Pohndorf Apparatus for mixing gases
SE344721B (de) * 1970-10-15 1972-05-02 Aga Ab
US4072148A (en) * 1977-01-03 1978-02-07 Bourns, Inc. Multistage mixing valve for a medical respirator
US4215409A (en) * 1978-03-13 1980-07-29 Mckesson Company Flow control system for anesthesia apparatus
US4328823A (en) * 1980-05-14 1982-05-11 N.A.D. Inc. Oxygen flow ratio controller for anesthesia apparatus
DE3040154A1 (de) * 1980-10-24 1982-06-03 Robert Bosch Gmbh, 7000 Stuttgart Gaszufuhreinrichtung
DE3310858A1 (de) * 1983-03-25 1984-09-27 Drägerwerk AG, 2400 Lübeck Gasdosiervorrichtung fuer anaesthesiegeraete
FR2548908B1 (fr) * 1983-06-23 1985-12-27 Atlantique Ing Tech Melangeur de gaz pour appareil d'anesthesie et de reanimation
FR2561927B2 (fr) * 1983-06-23 1987-01-30 Atlantique Ing Tech Melangeur de gaz pour appareil d'anesthesie et de reanimation
DE3810745A1 (de) * 1988-03-30 1989-10-12 Draegerwerk Ag Gasverhaeltnisregelvorrichtung fuer narkosegeraete
DE3818280A1 (de) * 1988-05-30 1989-12-07 Draegerwerk Ag Vorrichtung zur anreicherung von atemgas mit sauerstoff
US5299568A (en) * 1989-06-22 1994-04-05 Puritan-Bennett Corporation Method for controlling mixing and delivery of respiratory gas
SE9100016D0 (sv) * 1991-01-03 1991-01-03 Olof Werner Foerfarande och anordning att reglera inandad koncentration av gas i en anestesikrets
GB2254569B (en) * 1991-04-10 1995-05-17 Triton Plc Fluid mixing systems
SE9403473L (sv) * 1994-10-13 1995-12-18 Loflo Ab Aggregat för tillförsel av en gasblandning i noggrannt reglerade proportioner till andningsvägarna hos patienter
US5544674A (en) * 1995-07-14 1996-08-13 Infrasonics, Inc. Gas mixing apparatus for respirator
SE9602415D0 (sv) * 1996-06-19 1996-06-19 Siemens Elema Ab Apparatus for supplying air and at least one additional gas to a living being
US5992478A (en) * 1996-07-08 1999-11-30 The Boc Group, Inc. Method and apparatus for filling containers with gas mixtures
DE102012010519C5 (de) 2012-05-25 2016-10-20 Knorr-Bremse Systeme für Schienenfahrzeuge GmbH Verfahren zur Steuerung einer Druckluftbremseinrichtung eines Schienenfahrzeugs im Falle einer Zwangs-, Schnell- oder Notbremsung
EP3442860B1 (de) * 2016-04-13 2022-03-16 Cobham Mission Systems Davenport LSS Inc. Verhältnisregler für unterwasseratmungsvorrichtung mit halbgeschlossenem kreislauf

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2527136A (en) * 1946-08-16 1950-10-24 Western Electric Co Fluid mixing apparatus
US2788953A (en) * 1954-02-11 1957-04-16 Cayton Inc Automatic proportional metering, mixing, and dispensing system
US3068864A (en) * 1955-01-29 1962-12-18 Drager Otto H Diving apparatus
US3032053A (en) * 1961-04-10 1962-05-01 Union Carbide Canada Ltd Gas proportioner
US3298383A (en) * 1964-03-23 1967-01-17 Phillips Petroleum Co Fluid blending system
US3524444A (en) * 1966-03-11 1970-08-18 Air Reduction Underwater gas supply system and method of operation
US3515155A (en) * 1967-02-24 1970-06-02 Air Reduction Gas mixture proportioner
US3530873A (en) * 1969-03-26 1970-09-29 Leon J Arp Fluid delivery device

Also Published As

Publication number Publication date
DE1931354A1 (de) 1970-12-23
GB1281509A (en) 1972-07-12
FR2046959A1 (de) 1971-03-12
DK129626C (de) 1975-04-07
NL165309C (nl) 1981-03-16
DE1931354C3 (de) 1974-10-24
SE398600B (sv) 1978-01-09
US3669134A (en) 1972-06-13
DE1931354B2 (de) 1974-03-21
FR2046959B1 (de) 1973-01-12
NL7008998A (de) 1970-12-22
NL165309B (nl) 1980-10-15

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Legal Events

Date Code Title Description
PBP Patent lapsed