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GB2076676B - Gas mixing apparatus - Google Patents

Gas mixing apparatus

Info

Publication number
GB2076676B
GB2076676B GB8110203A GB8110203A GB2076676B GB 2076676 B GB2076676 B GB 2076676B GB 8110203 A GB8110203 A GB 8110203A GB 8110203 A GB8110203 A GB 8110203A GB 2076676 B GB2076676 B GB 2076676B
Authority
GB
United Kingdom
Prior art keywords
mixing apparatus
gas mixing
gas
mixing
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
GB8110203A
Other versions
GB2076676A (en
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 GB2076676A publication Critical patent/GB2076676A/en
Application granted granted Critical
Publication of GB2076676B publication Critical patent/GB2076676B/en
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. ventilators; 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/20—Measuring; Control or regulation
    • B01F35/22—Control or regulation
    • B01F35/221—Control or regulation of operational parameters, e.g. level of material in the mixer, temperature or pressure
    • B01F35/2213—Pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/60—Safety arrangements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/80—Forming a predetermined ratio of the substances to be mixed
    • B01F35/83—Forming a predetermined ratio of the substances to be mixed by controlling the ratio of two or more flows, e.g. using flow sensing or flow controlling devices

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Emergency Medicine (AREA)
  • Pulmonology (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Accommodation For Nursing Or Treatment Tables (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Accessories For Mixers (AREA)
  • Mixers With Rotating Receptacles And Mixers With Vibration Mechanisms (AREA)
GB8110203A 1980-05-28 1981-04-01 Gas mixing apparatus Expired GB2076676B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3020204A DE3020204C2 (en) 1980-05-28 1980-05-28 Gas mixing device for anesthesia machines with a safety device

Publications (2)

Publication Number Publication Date
GB2076676A GB2076676A (en) 1981-12-09
GB2076676B true GB2076676B (en) 1983-06-02

Family

ID=6103407

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8110203A Expired GB2076676B (en) 1980-05-28 1981-04-01 Gas mixing apparatus

Country Status (3)

Country Link
DE (1) DE3020204C2 (en)
GB (1) GB2076676B (en)
SE (1) SE435572B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2532858B1 (en) * 1982-09-13 1989-06-02 Carboxyque Francaise PROCESS FOR THE PREPARATION OF A GAS MIXTURE, GAS MIXER IMPLEMENTING THIS PROCESS AND APPLICATIONS TO THE FOOD INDUSTRY AND THE HOSPITAL FIELD
ZA838246B (en) * 1982-12-01 1984-06-27 Boc Group Plc Gas mixing apparatus
JPS6090568A (en) * 1983-10-25 1985-05-21 シチズン時計株式会社 Flow controller for anesthetic device
DE3607488A1 (en) * 1986-03-07 1987-09-10 Draegerwerk Ag GAS SUPPLY UNIT FOR PNEUMATICALLY OPERATED DEVICES
DE3810745A1 (en) * 1988-03-30 1989-10-12 Draegerwerk Ag GAS RATIO CONTROL DEVICE FOR NARCOSIS DEVICES
FI93430C (en) * 1992-05-07 1995-04-10 Instrumentarium Oy Apparatus and method for mixing gases flowing in different ducts
FR2940624A1 (en) * 2008-12-30 2010-07-02 Akhea DEVICE MIXING AT LEAST TWO GASEOUS CONSTITUENTS
DE202010005131U1 (en) * 2010-04-09 2011-08-30 Jakob Hoiss Apparatus for filling a syringe body with a gas mixture for subsequent injection of a mixture of the gas mixture and a medicament into the human or animal body

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3351057A (en) * 1964-05-28 1967-11-07 Foregger Company Inc Patient safeguarding anesthesia apparatus

Also Published As

Publication number Publication date
DE3020204A1 (en) 1981-12-03
GB2076676A (en) 1981-12-09
SE435572B (en) 1984-10-08
SE8101149L (en) 1981-11-29
DE3020204C2 (en) 1982-07-22

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Effective date: 20010331