DE3329485C2 - - Google Patents

Info

Publication number
DE3329485C2
DE3329485C2 DE3329485A DE3329485A DE3329485C2 DE 3329485 C2 DE3329485 C2 DE 3329485C2 DE 3329485 A DE3329485 A DE 3329485A DE 3329485 A DE3329485 A DE 3329485A DE 3329485 C2 DE3329485 C2 DE 3329485C2
Authority
DE
Germany
Prior art keywords
opening
venturi
inlet
nozzle
main body
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 - Lifetime
Application number
DE3329485A
Other languages
German (de)
English (en)
Other versions
DE3329485A1 (de
Inventor
Forrest Morton Sandpoint Id. Us Bird
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.)
Individual
Original Assignee
Individual
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
Application filed by Individual filed Critical Individual
Priority to DE19833329485 priority patent/DE3329485A1/de
Priority to IT22576/83A priority patent/IT1163915B/it
Publication of DE3329485A1 publication Critical patent/DE3329485A1/de
Application granted granted Critical
Publication of DE3329485C2 publication Critical patent/DE3329485C2/de
Granted 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. mouth-to-mouth respiration; 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. mouth-to-mouth respiration; 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. mouth-to-mouth respiration; 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. 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
    • 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. mouth-to-mouth respiration; 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. mouth-to-mouth respiration; 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)
  • Sampling And Sample Adjustment (AREA)
  • Nozzles (AREA)
  • Percussion Or Vibration Massage (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
DE19833329485 1983-08-02 1983-08-16 Beatmungsgeraet Granted DE3329485A1 (de)

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 (2)

Publication Number Publication Date
DE3329485A1 DE3329485A1 (de) 1985-03-07
DE3329485C2 true DE3329485C2 (fr) 1992-06-25

Family

ID=51519423

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19833329485 Granted DE3329485A1 (de) 1983-08-02 1983-08-16 Beatmungsgeraet

Country Status (5)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4345123C1 (de) * 1993-12-30 1995-04-13 Peter Dr Ing Habil Schaller Ventilanordnung für ein Beatmungsgerät

Families Citing this family (7)

* 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
US4838259A (en) * 1986-01-27 1989-06-13 Advanced Pulmonary Technologies, Inc. Multi-frequency jet ventilation technique and apparatus
US4747403A (en) * 1986-01-27 1988-05-31 Advanced Pulmonary Technologies, Inc. Multi-frequency jet ventilation technique and apparatus
JP2015521952A (ja) * 2012-07-17 2015-08-03 カール ライナー ゲーエムベーハー 脈動ガス柱を生成するための装置
US11793958B2 (en) 2021-03-07 2023-10-24 Oxyjet Limited Needle based precision venturi flow-generator for positive pressure ventilation
CN117813126A (zh) * 2021-08-05 2024-04-02 威亚瑞医药公司 用于通气装置的气阀和用于通气系统的回路

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3537448A (en) * 1966-03-04 1970-11-03 Liston Fletcher Inc Therapeutic intermittent positive pressure respirator
DE2312071A1 (de) * 1972-03-10 1973-09-13 Lafourcade Jean Michel Apparat zur kuenstlichen beatmung
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
DE2636928A1 (de) * 1975-08-18 1977-03-10 Bird F M Beatmungsgeraet und verfahren zur kuenstlichen beatmung
WO1982000766A1 (fr) * 1980-09-01 1982-03-18 Rueben H Appareil respiratoire/d'anesthesie
DE3125055C2 (de) * 1981-06-26 1983-04-21 Norbert Josef 8000 München Rapp Steuerung für Beatmungsgeräte

Family Cites Families (2)

* 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
GB1511233A (en) * 1974-06-04 1978-05-17 Pneupac Ltd Gas valve mechanisms

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3537448A (en) * 1966-03-04 1970-11-03 Liston Fletcher Inc Therapeutic intermittent positive pressure respirator
DE2312071A1 (de) * 1972-03-10 1973-09-13 Lafourcade Jean Michel Apparat zur kuenstlichen beatmung
US3915164A (en) * 1974-08-22 1975-10-28 Bird F M Ventilator
DE2537307A1 (de) * 1974-08-22 1976-03-18 Bird F M Beatmungsgeraet und beatmungsverfahren
US4039139A (en) * 1974-08-22 1977-08-02 Bird F M Ventilator and method
US3974828A (en) * 1975-01-27 1976-08-17 Bird F M Ventilator and method
DE2602810A1 (de) * 1975-01-27 1976-08-19 Bird F M Verfahren und vorrichtung zum beatmen
US4121579A (en) * 1975-01-27 1978-10-24 Minnesota Mining And Manufacturing Company Ventilator and method
DE2636928A1 (de) * 1975-08-18 1977-03-10 Bird F M Beatmungsgeraet und verfahren zur kuenstlichen beatmung
US4060078A (en) * 1975-08-18 1977-11-29 Bird F M Ventilator and method
WO1982000766A1 (fr) * 1980-09-01 1982-03-18 Rueben H Appareil respiratoire/d'anesthesie
DE3125055C2 (de) * 1981-06-26 1983-04-21 Norbert Josef 8000 München Rapp Steuerung für Beatmungsgeräte

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4345123C1 (de) * 1993-12-30 1995-04-13 Peter Dr Ing Habil Schaller Ventilanordnung für ein Beatmungsgerät

Also Published As

Publication number Publication date
GB2144334B (en) 1986-11-26
SE437768B (sv) 1985-03-18
IT1163915B (it) 1987-04-08
SE8304235L (sv) 1985-02-03
FR2550453A1 (fr) 1985-02-15
IT8322576A0 (it) 1983-08-18
DE3329485A1 (de) 1985-03-07
GB2144334A (en) 1985-03-06
GB8321182D0 (en) 1983-09-07
IT8322576A1 (it) 1985-02-18
SE8304235D0 (sv) 1983-08-02
FR2550453B1 (fr) 1989-07-13

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition