PT103088B - Dispositivo de venturi ajustavel - Google Patents

Dispositivo de venturi ajustavel

Info

Publication number
PT103088B
PT103088B PT103088A PT10308804A PT103088B PT 103088 B PT103088 B PT 103088B PT 103088 A PT103088 A PT 103088A PT 10308804 A PT10308804 A PT 10308804A PT 103088 B PT103088 B PT 103088B
Authority
PT
Portugal
Prior art keywords
venturi device
adjustable venturi
adjustable
venturi
Prior art date
Application number
PT103088A
Other languages
English (en)
Other versions
PT103088A (pt
Inventor
Christopher Edgerly Booth
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
Publication of PT103088A publication Critical patent/PT103088A/pt
Publication of PT103088B publication Critical patent/PT103088B/pt

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
    • A61M16/12—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. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/10—Preparation of respiratory gases or vapours
    • A61M16/12—Preparation of respiratory gases or vapours by mixing different gases
    • A61M16/122—Preparation of respiratory gases or vapours by mixing different gases with dilution
    • A61M16/125—Diluting primary gas with ambient air
    • A61M16/127—Diluting primary gas with ambient air by Venturi effect, i.e. entrainment mixers
    • 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
    • A61M16/20—Valves specially adapted to medical respiratory devices
    • A61M16/201—Controlled valves
    • 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
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/30—Injector mixers
    • B01F25/31—Injector mixers in conduits or tubes through which the main component flows
    • B01F25/312—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/30—Injector mixers
    • B01F25/31—Injector mixers in conduits or tubes through which the main component flows
    • B01F25/312—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof
    • B01F25/3124—Injector 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
    • B01F25/31242—Injector 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/30—Injector mixers
    • B01F25/31—Injector mixers in conduits or tubes through which the main component flows
    • B01F25/312—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof
    • B01F25/3125—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof characteristics of the Venturi parts
    • B01F25/31252—Nozzles
    • B01F25/312521—Adjustable Venturi nozzle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
    • B05B1/30—Nozzles, 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • 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

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)
PT103088A 2003-03-06 2004-03-05 Dispositivo de venturi ajustavel PT103088B (pt)

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 (2)

Publication Number Publication Date
PT103088A PT103088A (pt) 2004-09-30
PT103088B true PT103088B (pt) 2005-02-28

Family

ID=9954226

Family Applications (1)

Application Number Title Priority Date Filing Date
PT103088A PT103088B (pt) 2003-03-06 2004-03-05 Dispositivo de venturi ajustavel

Country Status (3)

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

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 (de) * 2011-11-03 2014-10-23 Ac Aircontrols Gmbh Vorrichtung zum Beatmen eines Patienten
EP2806931B1 (en) * 2012-01-23 2019-04-10 AEON Research and Technology, 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 (zh) * 2019-01-11 2019-03-12 西安交通大学 一种测试材料抗空蚀性的文丘里孔板试验装置
CN114439971A (zh) * 2020-10-30 2022-05-06 华仕德科技股份有限公司 可调式文氏管
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 (es) * 2002-11-11 2004-05-01 Oxigem S L Dosificador de oxigeno perfeccionado

Also Published As

Publication number Publication date
GB0404248D0 (en) 2004-03-31
PT103088A (pt) 2004-09-30
GB2407043B (en) 2006-04-12
GB2407043A (en) 2005-04-20
ES2277475B2 (es) 2008-06-16
ES2277475A1 (es) 2007-07-01
GB0305117D0 (en) 2003-04-09

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Legal Events

Date Code Title Description
BB1A Laying open of patent application

Effective date: 20040517

FG3A Patent granted, date of granting

Effective date: 20040305

PC4A Transfer of assignment

Owner name: INTERSURGICAL AG, LI

Effective date: 20070810