IT1163915B - Complesso combinato di getto di venturi e di valvola di esalazione - Google Patents

Complesso combinato di getto di venturi e di valvola di esalazione

Info

Publication number
IT1163915B
IT1163915B IT22576/83A IT2257683A IT1163915B IT 1163915 B IT1163915 B IT 1163915B IT 22576/83 A IT22576/83 A IT 22576/83A IT 2257683 A IT2257683 A IT 2257683A IT 1163915 B IT1163915 B IT 1163915B
Authority
IT
Italy
Prior art keywords
venturi
passage
ventilator
exhalation valve
inlet
Prior art date
Application number
IT22576/83A
Other languages
English (en)
Italian (it)
Other versions
IT8322576A0 (it
IT8322576A1 (it
Inventor
M Bird Forrest
Original Assignee
Bird F M
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 SE8304235A priority Critical patent/SE437768B/sv
Priority to GB08321182A priority patent/GB2144334B/en
Priority to FR8313034A priority patent/FR2550453B1/fr
Priority to DE19833329485 priority patent/DE3329485A1/de
Application filed by Bird F M filed Critical Bird F M
Priority to IT22576/83A priority patent/IT1163915B/it
Publication of IT8322576A0 publication Critical patent/IT8322576A0/it
Publication of IT8322576A1 publication Critical patent/IT8322576A1/it
Application granted granted Critical
Publication of IT1163915B publication Critical patent/IT1163915B/it

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
    • A61M16/20—Valves specially adapted to medical respiratory devices
    • 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
    • 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
    • A61M16/0009—Accessories therefor, e.g. sensors, vibrators, negative pressure with sub-atmospheric pressure, e.g. during expiration
    • A61M16/0012—Accessories therefor, e.g. sensors, vibrators, negative pressure with sub-atmospheric pressure, e.g. during expiration by Venturi means
    • 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
    • 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. ventilators; Tracheal tubes
    • A61M16/20—Valves specially adapted to medical respiratory devices
    • A61M16/201—Controlled valves
    • A61M16/206—Capsule valves, e.g. mushroom, membrane valves
    • 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
    • A61M16/209—Relief valves
    • 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
    • A61M16/0096—High frequency jet ventilation
    • 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)
  • Pulmonology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Public Health (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Emergency Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Veterinary Medicine (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Percussion Or Vibration Massage (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Nozzles (AREA)
IT22576/83A 1983-08-02 1983-08-18 Complesso combinato di getto di venturi e di valvola di esalazione IT1163915B (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
SE8304235A SE437768B (sv) 1983-08-02 1983-08-02 Kombinerat venturi- och exhalationsventilaggregat
GB08321182A GB2144334B (en) 1983-08-02 1983-08-05 Combination venturi jet and exhalation valve assembly
FR8313034A FR2550453B1 (fr) 1983-08-02 1983-08-08 Ensemble combine a diffuseur a venturi et valve d'exhalation
DE19833329485 DE3329485A1 (de) 1983-08-02 1983-08-16 Beatmungsgeraet
IT22576/83A IT1163915B (it) 1983-08-02 1983-08-18 Complesso combinato di getto di venturi e di valvola di esalazione

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
SE8304235A SE437768B (sv) 1983-08-02 1983-08-02 Kombinerat venturi- och exhalationsventilaggregat
GB08321182A GB2144334B (en) 1983-08-02 1983-08-05 Combination venturi jet and exhalation valve assembly
FR8313034A FR2550453B1 (fr) 1983-08-02 1983-08-08 Ensemble combine a diffuseur a venturi et valve d'exhalation
DE19833329485 DE3329485A1 (de) 1983-08-02 1983-08-16 Beatmungsgeraet
IT22576/83A IT1163915B (it) 1983-08-02 1983-08-18 Complesso combinato di getto di venturi e di valvola di esalazione

Publications (3)

Publication Number Publication Date
IT8322576A0 IT8322576A0 (it) 1983-08-18
IT8322576A1 IT8322576A1 (it) 1985-02-18
IT1163915B true IT1163915B (it) 1987-04-08

Family

ID=51519423

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22576/83A IT1163915B (it) 1983-08-02 1983-08-18 Complesso combinato di getto di venturi e di valvola di esalazione

Country Status (5)

Country Link
DE (1) DE3329485A1 (enrdf_load_stackoverflow)
FR (1) FR2550453B1 (enrdf_load_stackoverflow)
GB (1) GB2144334B (enrdf_load_stackoverflow)
IT (1) IT1163915B (enrdf_load_stackoverflow)
SE (1) SE437768B (enrdf_load_stackoverflow)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2174609B (en) * 1985-05-02 1988-07-27 Pneupac Ltd Resuscitator/ventilator
GB8511171D0 (en) * 1985-05-02 1985-06-12 Pneupac Ltd Entrainment devices
US4747403A (en) * 1986-01-27 1988-05-31 Advanced Pulmonary Technologies, Inc. Multi-frequency jet ventilation technique and apparatus
US4838259A (en) * 1986-01-27 1989-06-13 Advanced Pulmonary Technologies, Inc. Multi-frequency jet ventilation technique and apparatus
DE4345123C1 (de) * 1993-12-30 1995-04-13 Peter Dr Ing Habil Schaller Ventilanordnung für ein Beatmungsgerät
CN104812431B (zh) * 2012-07-17 2017-03-08 卡尔·赖纳有限责任公司 用于产生脉动的气柱的装置
US11793958B2 (en) 2021-03-07 2023-10-24 Oxyjet Limited Needle based precision venturi flow-generator for positive pressure ventilation
US20240358961A1 (en) * 2021-08-05 2024-10-31 Vyaire Medical Inc. Gas valve for a ventilation apparatus and a circuit for a ventilation system

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2865368A (en) * 1954-11-26 1958-12-23 E A Baer Resuscitators
GB1138274A (en) * 1966-03-04 1968-12-27 Liston Fletcher Inc Therapeutic respirator
FR2174782B1 (enrdf_load_stackoverflow) * 1972-03-10 1975-03-21 Lafourcade Jean Michel
GB1511233A (en) * 1974-06-04 1978-05-17 Pneupac Ltd Gas valve mechanisms
US3915164A (en) * 1974-08-22 1975-10-28 Bird F M Ventilator
US3974828A (en) * 1975-01-27 1976-08-17 Bird F M Ventilator and method
US4060078A (en) * 1975-08-18 1977-11-29 Bird F M Ventilator and method
SE430304B (sv) * 1980-09-01 1983-11-07 Testa Lab A S Anestesirespirationsapparat
DE3125055C2 (de) * 1981-06-26 1983-04-21 Norbert Josef 8000 München Rapp Steuerung für Beatmungsgeräte

Also Published As

Publication number Publication date
GB2144334B (en) 1986-11-26
IT8322576A0 (it) 1983-08-18
IT8322576A1 (it) 1985-02-18
DE3329485A1 (de) 1985-03-07
SE8304235D0 (sv) 1983-08-02
SE437768B (sv) 1985-03-18
GB8321182D0 (en) 1983-09-07
FR2550453B1 (fr) 1989-07-13
GB2144334A (en) 1985-03-06
DE3329485C2 (enrdf_load_stackoverflow) 1992-06-25
SE8304235L (sv) 1985-02-03
FR2550453A1 (fr) 1985-02-15

Similar Documents

Publication Publication Date Title
WO1994007555B1 (en) An inflatable resuscitation device
GB1275687A (en) Manual positive pressure breathing device
TW231270B (en) An inflatable resuscitation device
GB748363A (en) Improvements in or relating to fluid actuated valves
GB1157365A (en) Squeeze-Bag Resuscitator
GB1382404A (en) Demand valve assembly
GB826280A (en) Valve means for controlling the flow of inhalant gas to a patient
JPH0557157B2 (enrdf_load_stackoverflow)
US2268172A (en) Resuscitator
US5241955A (en) Breathing apparatus
GB990870A (en) An improved valve assembly for use with breathing apparatus
US4289126A (en) Pressure regulator for breathing apparatus
ES462722A1 (es) Perfeccionamientos introducidos en la valvula de respiracion para aparatos de respiracion artificial.
IT1163915B (it) Complesso combinato di getto di venturi e di valvola di esalazione
GB1466382A (en) Inhalation devices
ES2022982B3 (es) Aparato de respiracion para buceo.
GB1126600A (en) An improved regulator device for use in respiratory apparatus
GB1401613A (en) Flow-control devices
GB910065A (en) Improvements in or relating to respiratory valves
SE7711532L (sv) Lungstyrd membranventil for tryckgasandningsapparater
US4337766A (en) Valves
GB1321499A (en) Valve for anaesthetic plants of the circuit type
GB931363A (en) Passenger mask assembly
GB724801A (en) Improvements in or relating to protective oxygen respirators providing circulation of the respiration air
GB2051313A (en) Valves

Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970827