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GB0305117D0 - An adjustable venturi device - Google Patents

An adjustable venturi device

Info

Publication number
GB0305117D0
GB0305117D0 GBGB0305117.4A GB0305117A GB0305117D0 GB 0305117 D0 GB0305117 D0 GB 0305117D0 GB 0305117 A GB0305117 A GB 0305117A GB 0305117 D0 GB0305117 D0 GB 0305117D0
Authority
GB
United Kingdom
Prior art keywords
venturi device
adjustable venturi
adjustable
venturi
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
GBGB0305117.4A
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.)
Intersurgical Ltd
Original Assignee
Intersurgical 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 Intersurgical Ltd filed Critical Intersurgical Ltd
Priority to GBGB0305117.4A priority Critical patent/GB0305117D0/en
Publication of GB0305117D0 publication Critical patent/GB0305117D0/en
Priority to GB0404248A priority patent/GB2407043B/en
Priority to ES200400517A priority patent/ES2277475B2/en
Priority to PT103088A priority patent/PT103088B/en
Ceased legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M16/00Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/10Preparation of respiratory gases or vapours
    • A61M16/12Preparation of respiratory gases or vapours by mixing different gases
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M16/00Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/10Preparation of respiratory gases or vapours
    • A61M16/12Preparation of respiratory gases or vapours by mixing different gases
    • A61M16/122Preparation of respiratory gases or vapours by mixing different gases with dilution
    • A61M16/125Diluting primary gas with ambient air
    • A61M16/127Diluting primary gas with ambient air by Venturi effect, i.e. entrainment mixers
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M16/00Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/20Valves specially adapted to medical respiratory devices
    • A61M16/201Controlled valves
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/10Mixing gases with gases
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/30Injector mixers
    • B01F25/31Injector mixers in conduits or tubes through which the main component flows
    • B01F25/312Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/30Injector mixers
    • B01F25/31Injector mixers in conduits or tubes through which the main component flows
    • B01F25/312Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof
    • B01F25/3124Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof characterised by the place of introduction of the main flow
    • B01F25/31242Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof characterised by the place of introduction of the main flow the main flow being injected in the central area of the venturi, creating an aspiration in the circumferential part of the conduit
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/30Injector mixers
    • B01F25/31Injector mixers in conduits or tubes through which the main component flows
    • B01F25/312Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof
    • B01F25/3125Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof characteristics of the Venturi parts
    • B01F25/31252Nozzles
    • B01F25/312521Adjustable Venturi nozzle
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B1/00Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
    • B05B1/30Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to control volume of flow, e.g. with adjustable passages
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B12/00Arrangements for controlling delivery; Arrangements for controlling the spray area
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B7/00Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M2202/00Special media to be introduced, removed or treated
    • A61M2202/02Gases
    • A61M2202/0208Oxygen

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hematology (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Pulmonology (AREA)
  • Emergency Medicine (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oxygen, Ozone, And Oxides In General (AREA)
  • Accessories For Mixers (AREA)
GBGB0305117.4A 2003-03-06 2003-03-06 An adjustable venturi device Ceased GB0305117D0 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GBGB0305117.4A GB0305117D0 (en) 2003-03-06 2003-03-06 An adjustable venturi device
GB0404248A GB2407043B (en) 2003-03-06 2004-02-26 An adjustable venturi device
ES200400517A ES2277475B2 (en) 2003-03-06 2004-03-04 IMPROVED VENTURI DEVICE.
PT103088A PT103088B (en) 2003-03-06 2004-03-05 ADJUSTABLE VENTURI DEVICE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0305117.4A GB0305117D0 (en) 2003-03-06 2003-03-06 An adjustable venturi device

Publications (1)

Publication Number Publication Date
GB0305117D0 true GB0305117D0 (en) 2003-04-09

Family

ID=9954226

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB0305117.4A Ceased GB0305117D0 (en) 2003-03-06 2003-03-06 An adjustable venturi device
GB0404248A Expired - Lifetime GB2407043B (en) 2003-03-06 2004-02-26 An adjustable venturi device

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB0404248A Expired - Lifetime GB2407043B (en) 2003-03-06 2004-02-26 An adjustable venturi device

Country Status (3)

Country Link
ES (1) ES2277475B2 (en)
GB (2) GB0305117D0 (en)
PT (1) PT103088B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8997738B2 (en) 2011-03-22 2015-04-07 Carefusion 207, Inc. Delivering diluted oxygen to a patient
DE112011105813T5 (en) * 2011-11-03 2014-10-23 Ac Aircontrols Gmbh Device for ventilating a patient
WO2013112470A1 (en) 2012-01-23 2013-08-01 Aeon Research And Tecnology, Llc Modular pulmonary treatment system
USD782654S1 (en) 2013-01-31 2017-03-28 Intersurgical Ag Respiratory equipment
USD739523S1 (en) 2013-07-31 2015-09-22 Intersurgical Ag Respiratory equipment
WO2015128716A1 (en) 2014-02-26 2015-09-03 Deas S.R.L. Device for the administration of an air/gas mixture for respiratory therapy
US10792449B2 (en) 2017-10-03 2020-10-06 Breathe Technologies, Inc. Patient interface with integrated jet pump
CN109459331A (en) * 2019-01-11 2019-03-12 西安交通大学 A kind of venturi orifice plate experimental rig of the anti-cavitation corrosion of test material
CN114439971A (en) * 2020-10-30 2022-05-06 华仕德科技股份有限公司 Adjustable venturi
EP4338775A1 (en) * 2022-09-19 2024-03-20 Air Liquide Medical Systems Manual artificial respiration bag comprising a venturi device

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB628727A (en) * 1947-10-10 1949-09-02 Henry Alfred Ernest Talley Improvements in or relating to apparatus for mixing gases
GB682519A (en) * 1949-11-16 1952-11-12 Robert Reynolds Macintosh Improvements in anaesthetic or analgesic inhalers
GB805941A (en) * 1955-12-01 1958-12-17 George William Higgs Improvements in or relating to apparatus for maintaining a controlled atmosphere in infant incubators, oxygen tents and the like
US3526241A (en) * 1967-11-24 1970-09-01 Robertshaw Controls Co Oxygen-air diluter for breathing apparatus
US3913607A (en) * 1974-05-07 1975-10-21 Hudson Oxygen Therapy Sales Co Oxygen dilution apparatus
US4036253A (en) * 1975-11-12 1977-07-19 Peace Medical Gas dilution device
US4595002A (en) * 1983-10-20 1986-06-17 Baxter Travenol Laboratories, Inc. Nebulizer
AU614731B2 (en) * 1986-12-09 1991-09-12 Maersk Indoplas Pty Limited Oxygen dilution apparatus
ES1054363Y (en) * 2002-11-11 2004-05-01 Oxigem S L PERFECTED OXYGEN DOSER

Also Published As

Publication number Publication date
ES2277475A1 (en) 2007-07-01
GB2407043B (en) 2006-04-12
GB0404248D0 (en) 2004-03-31
GB2407043A (en) 2005-04-20
PT103088B (en) 2005-02-28
ES2277475B2 (en) 2008-06-16
PT103088A (en) 2004-09-30

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Legal Events

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