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GB1435520A - Inlet device for a himidifier - Google Patents

Inlet device for a himidifier

Info

Publication number
GB1435520A
GB1435520A GB5293172A GB5293172A GB1435520A GB 1435520 A GB1435520 A GB 1435520A GB 5293172 A GB5293172 A GB 5293172A GB 5293172 A GB5293172 A GB 5293172A GB 1435520 A GB1435520 A GB 1435520A
Authority
GB
United Kingdom
Prior art keywords
bore
inlet device
himidifier
humidifier
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.)
Expired
Application number
GB5293172A
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.)
MEDICAL DEVELOPMENTS Ltd
Original Assignee
MEDICAL 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 MEDICAL DEVELOPMENTS Ltd filed Critical MEDICAL DEVELOPMENTS Ltd
Priority to GB5293172A priority Critical patent/GB1435520A/en
Publication of GB1435520A publication Critical patent/GB1435520A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
    • F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
    • F04F5/14—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid
    • F04F5/16—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid displacing elastic fluids
    • 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
    • A61M16/14—Preparation of respiratory gases or vapours by mixing different fluids, one of them being in a liquid phase
    • A61M16/16—Devices to humidify the respiration air
    • 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
    • A61M16/105—Filters
    • A61M16/106—Filters in a path
    • A61M16/107—Filters in a path in the inspiratory path

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Emergency Medicine (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Nozzles (AREA)

Abstract

1435520 Injectors MEDICAL DEVELOPMENTS Ltd 6 Nov 1973 [16 Nov 1972] 52931/72 Heading F1E [Also in Divisions A5 and B1] An inlet device 12 for a humidifier, comprises a main bore 16 including a Venturi 14 for, in use, accelerating the flow of gas supplied and thereby feeding gas into the humidifier, and another bore 18 communicating with the bore 16 downstream of the Venturi, through which, in use, air is induced to mix with the gas flowing through the main bore and including an air filter 20 fitted to the inlet of bore 18.
GB5293172A 1972-11-16 1972-11-16 Inlet device for a himidifier Expired GB1435520A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB5293172A GB1435520A (en) 1972-11-16 1972-11-16 Inlet device for a himidifier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5293172A GB1435520A (en) 1972-11-16 1972-11-16 Inlet device for a himidifier

Publications (1)

Publication Number Publication Date
GB1435520A true GB1435520A (en) 1976-05-12

Family

ID=10465869

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5293172A Expired GB1435520A (en) 1972-11-16 1972-11-16 Inlet device for a himidifier

Country Status (1)

Country Link
GB (1) GB1435520A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2147663A (en) * 1983-09-22 1985-05-15 Terence Furdson Crang Cooling by a stream of filtered air or gas
WO2013117893A1 (en) * 2012-02-06 2013-08-15 Dyson Technology Limited Ejector-type fan with electrostatic precipitator
US9151299B2 (en) 2012-02-06 2015-10-06 Dyson Technology Limited Fan
US9283573B2 (en) 2012-02-06 2016-03-15 Dyson Technology Limited Fan assembly
US11701483B2 (en) 2012-08-23 2023-07-18 Fisher & Paykel Healthcare Limited Respiratory assistance apparatus

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2147663A (en) * 1983-09-22 1985-05-15 Terence Furdson Crang Cooling by a stream of filtered air or gas
WO2013117893A1 (en) * 2012-02-06 2013-08-15 Dyson Technology Limited Ejector-type fan with electrostatic precipitator
US9151299B2 (en) 2012-02-06 2015-10-06 Dyson Technology Limited Fan
US9249809B2 (en) 2012-02-06 2016-02-02 Dyson Technology Limited Fan
US9283573B2 (en) 2012-02-06 2016-03-15 Dyson Technology Limited Fan assembly
US11701483B2 (en) 2012-08-23 2023-07-18 Fisher & Paykel Healthcare Limited Respiratory assistance apparatus
US12186482B2 (en) 2012-08-23 2025-01-07 Fisher & Paykel Healthcare Limited Respiratory assistance apparatus

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee