GB0920165D0 - Gas mixing apparatus - Google Patents

Gas mixing apparatus

Info

Publication number
GB0920165D0
GB0920165D0 GBGB0920165.8A GB0920165A GB0920165D0 GB 0920165 D0 GB0920165 D0 GB 0920165D0 GB 0920165 A GB0920165 A GB 0920165A GB 0920165 D0 GB0920165 D0 GB 0920165D0
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.)
Ceased
Application number
GBGB0920165.8A
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.)
FAIRLIGHT DEVELOPMENTS Ltd
Original Assignee
FAIRLIGHT DEVELOPMENTS 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
Application filed by FAIRLIGHT DEVELOPMENTS Ltd filed Critical FAIRLIGHT DEVELOPMENTS Ltd
Priority to GBGB0920165.8A priority Critical patent/GB0920165D0/en
Publication of GB0920165D0 publication Critical patent/GB0920165D0/en
Priority to PCT/GB2010/051890 priority patent/WO2011061525A1/en
Ceased 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
    • A61M16/12—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. ventilators; Tracheal tubes
    • A61M16/20—Valves specially adapted to medical respiratory devices
    • A61M16/201—Controlled valves
    • A61M16/202—Controlled valves electrically actuated
    • 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
    • A61M16/20—Valves specially adapted to medical respiratory devices
    • A61M16/208—Non-controlled one-way valves, e.g. exhalation, check, pop-off non-rebreathing valves
    • 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
    • G05D11/13—Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means
    • G05D11/131—Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means by measuring the values related to the quantity of the individual components
    • G05D11/133—Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means by measuring the values related to the quantity of the individual components with discontinuous action
    • 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
    • A61M16/0003—Accessories therefor, e.g. sensors, vibrators, negative pressure
    • A61M2016/0027—Accessories therefor, e.g. sensors, vibrators, negative pressure pressure meter
    • 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
    • A61M2202/00—Special media to be introduced, removed or treated
    • A61M2202/02—Gases
    • A61M2202/0208—Oxygen
    • 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
    • A61M2202/00—Special media to be introduced, removed or treated
    • A61M2202/02—Gases
    • A61M2202/0266—Nitrogen (N)
    • A61M2202/0283—Nitrous oxide (N2O)

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Pulmonology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Emergency Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Anesthesiology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Accessories For Mixers (AREA)
GBGB0920165.8A 2009-11-18 2009-11-18 Gas mixing apparatus Ceased GB0920165D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GBGB0920165.8A GB0920165D0 (en) 2009-11-18 2009-11-18 Gas mixing apparatus
PCT/GB2010/051890 WO2011061525A1 (en) 2009-11-18 2010-11-12 Apparatus for use in mixing fluids

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0920165.8A GB0920165D0 (en) 2009-11-18 2009-11-18 Gas mixing apparatus

Publications (1)

Publication Number Publication Date
GB0920165D0 true GB0920165D0 (en) 2009-12-30

Family

ID=41509547

Family Applications (1)

Application Number Title Priority Date Filing Date
GBGB0920165.8A Ceased GB0920165D0 (en) 2009-11-18 2009-11-18 Gas mixing apparatus

Country Status (2)

Country Link
GB (1) GB0920165D0 (en)
WO (1) WO2011061525A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3021879B1 (en) * 2014-06-04 2021-04-30 World Aero Techno Trend Watt DEVICE FOR MIXING A TRACE GAS WITH A CARRIER GAS AND MIXING PROCESS PROVIDING SUCH A MIXING DEVICE

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4023587A (en) * 1975-11-14 1977-05-17 Dragerwerk Aktiengesellschaft Method and apparatus for mixing two gases in a predetermined proportion
US4162689A (en) * 1977-07-14 1979-07-31 Hoffmann-La Roche Inc. Time division flow control
ES231608U (en) * 1977-10-26 1977-12-16 Manufacturas Medicas, S. A. Mixer by time control (Machine-translation by Google Translate, not legally binding)
DE2831856B2 (en) * 1978-07-20 1981-07-02 Drägerwerk AG, 2400 Lübeck Arrangement for electrically controlled dosing and mixing of gases
SE448347B (en) * 1981-05-14 1987-02-16 Siemens Elema Ab SET FOR GAS MIXING IN PREDICTED PROPORTIONS
US5299568A (en) * 1989-06-22 1994-04-05 Puritan-Bennett Corporation Method for controlling mixing and delivery of respiratory gas
FI105162B (en) * 1997-02-06 2000-06-30 Instrumentarium Oy Breathing intensifier and valve coupled to a channel of a breathing intensifier
CN101111277A (en) * 2004-12-01 2008-01-23 卡尔·赖纳有限责任公司 Method for providing gas mixtures for respirators and method for carrying out said method

Also Published As

Publication number Publication date
WO2011061525A1 (en) 2011-05-26

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)