GB1571023A - Gas mixing apparatus - Google Patents

Gas mixing apparatus Download PDF

Info

Publication number
GB1571023A
GB1571023A GB7223/77A GB722377A GB1571023A GB 1571023 A GB1571023 A GB 1571023A GB 7223/77 A GB7223/77 A GB 7223/77A GB 722377 A GB722377 A GB 722377A GB 1571023 A GB1571023 A GB 1571023A
Authority
GB
United Kingdom
Prior art keywords
gas
flow
valve
nitrous oxide
regulator
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
GB7223/77A
Other languages
English (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.)
Edwards High Vacuum International Ltd
Original Assignee
Medishield Corp Ltd
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
Priority to AU22308/77A priority Critical patent/AU506207B2/en
Priority to DE19772706857 priority patent/DE2706857A1/de
Application filed by Medishield Corp Ltd filed Critical Medishield Corp Ltd
Priority to GB7223/77A priority patent/GB1571023A/en
Publication of GB1571023A publication Critical patent/GB1571023A/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. 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
    • 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
    • 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
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D11/00—Control of flow ratio
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D11/00—Control of flow ratio
    • G05D11/02—Controlling ratio of two or more flows of fluid or fluent material
    • G05D11/03—Controlling ratio of two or more flows of fluid or fluent material without auxiliary power

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Emergency Medicine (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Pulmonology (AREA)
  • Public Health (AREA)
  • Anesthesiology (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Flow Control (AREA)
  • Accessories For Mixers (AREA)
GB7223/77A 1977-02-15 1977-02-21 Gas mixing apparatus Expired GB1571023A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
AU22308/77A AU506207B2 (en) 1977-02-15 1977-02-15 Gas mixer
DE19772706857 DE2706857A1 (de) 1977-02-15 1977-02-17 Gasmischeinrichtung, insbesondere fuer analgesiegeraete
GB7223/77A GB1571023A (en) 1977-02-15 1977-02-21 Gas mixing apparatus

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AU22308/77A AU506207B2 (en) 1977-02-15 1977-02-15 Gas mixer
DE19772706857 DE2706857A1 (de) 1977-02-15 1977-02-17 Gasmischeinrichtung, insbesondere fuer analgesiegeraete
GB7223/77A GB1571023A (en) 1977-02-15 1977-02-21 Gas mixing apparatus

Publications (1)

Publication Number Publication Date
GB1571023A true GB1571023A (en) 1980-07-09

Family

ID=27152718

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7223/77A Expired GB1571023A (en) 1977-02-15 1977-02-21 Gas mixing apparatus

Country Status (3)

Country Link
AU (1) AU506207B2 (US06262066-20010717-C00315.png)
DE (1) DE2706857A1 (US06262066-20010717-C00315.png)
GB (1) GB1571023A (US06262066-20010717-C00315.png)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2497689A1 (fr) * 1981-01-14 1982-07-16 Lambiotte Cie Sa Dispositif melangeur de gaz
US8584693B2 (en) 2010-08-13 2013-11-19 Linde Aktiengesellschaft Device for monitoring gas concentration and method using the device
CN113967300A (zh) * 2020-07-23 2022-01-25 南京理工大学 一种气体压力平衡管及其工作方法

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4328823A (en) * 1980-05-14 1982-05-11 N.A.D. Inc. Oxygen flow ratio controller for anesthesia apparatus
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
FR2549979A1 (fr) * 1983-07-28 1985-02-01 Robert Et Carriere Draeger Debitmetre de securite pour l'anesthesie
DE3707352C2 (de) * 1987-03-07 1998-02-26 Festo Ag & Co Mischvorrichtung für wenigstens zwei Gase
AU633315B2 (en) * 1989-04-14 1993-01-28 Ulco Engineering Pty. Limited Anaesthetic apparatus
DE4437207C1 (de) * 1994-10-18 1996-01-04 Draegerwerk Ag Gasverhältnisregelvorrichtung für Narkosegeräte

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3534753A (en) * 1968-03-18 1970-10-20 Veriflo Corp Ratio controller for gases
US3739799A (en) * 1971-09-07 1973-06-19 Fraser Sweatman Continuous flow anesthesia apparatus

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2497689A1 (fr) * 1981-01-14 1982-07-16 Lambiotte Cie Sa Dispositif melangeur de gaz
EP0056463A2 (fr) * 1981-01-14 1982-07-28 LAMBIOTTE & CIE S.A. Dispositif mélangeur de gaz
EP0056463A3 (fr) * 1981-01-14 1982-08-11 LAMBIOTTE & CIE S.A. Dispositif mélangeur de gaz
US8584693B2 (en) 2010-08-13 2013-11-19 Linde Aktiengesellschaft Device for monitoring gas concentration and method using the device
CN113967300A (zh) * 2020-07-23 2022-01-25 南京理工大学 一种气体压力平衡管及其工作方法

Also Published As

Publication number Publication date
DE2706857A1 (de) 1978-08-31
AU2230877A (en) 1978-08-24
DE2706857C2 (US06262066-20010717-C00315.png) 1987-03-26
AU506207B2 (en) 1979-12-20

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee