FR2550453B1 - Ensemble combine a diffuseur a venturi et valve d'exhalation - Google Patents
Ensemble combine a diffuseur a venturi et valve d'exhalationInfo
- Publication number
- FR2550453B1 FR2550453B1 FR8313034A FR8313034A FR2550453B1 FR 2550453 B1 FR2550453 B1 FR 2550453B1 FR 8313034 A FR8313034 A FR 8313034A FR 8313034 A FR8313034 A FR 8313034A FR 2550453 B1 FR2550453 B1 FR 2550453B1
- Authority
- FR
- France
- Prior art keywords
- exhalation valve
- combined assembly
- venturi diffuser
- venturi
- diffuser
- 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
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
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 |
---|---|
FR2550453A1 FR2550453A1 (fr) | 1985-02-15 |
FR2550453B1 true FR2550453B1 (fr) | 1989-07-13 |
Family
ID=51519423
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8313034A Expired FR2550453B1 (fr) | 1983-08-02 | 1983-08-08 | Ensemble combine a diffuseur a venturi et valve d'exhalation |
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) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8511171D0 (en) * | 1985-05-02 | 1985-06-12 | Pneupac Ltd | Entrainment devices |
GB2174609B (en) * | 1985-05-02 | 1988-07-27 | Pneupac Ltd | Resuscitator/ventilator |
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 |
WO2022192112A1 (fr) | 2021-03-07 | 2022-09-15 | Sparce Lab Llc | Générateur de flux venturi de précision à base d'aiguille pour ventilation positive |
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 |
Family Cites Families (9)
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 (fr) * | 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 |
-
1983
- 1983-08-02 SE SE8304235A patent/SE437768B/sv not_active IP Right Cessation
- 1983-08-05 GB GB08321182A patent/GB2144334B/en not_active Expired
- 1983-08-08 FR FR8313034A patent/FR2550453B1/fr not_active Expired
- 1983-08-16 DE DE19833329485 patent/DE3329485A1/de active Granted
- 1983-08-18 IT IT22576/83A patent/IT1163915B/it active
Also Published As
Publication number | Publication date |
---|---|
IT8322576A1 (it) | 1985-02-18 |
SE437768B (sv) | 1985-03-18 |
IT8322576A0 (it) | 1983-08-18 |
SE8304235D0 (sv) | 1983-08-02 |
GB2144334B (en) | 1986-11-26 |
GB8321182D0 (en) | 1983-09-07 |
DE3329485C2 (fr) | 1992-06-25 |
GB2144334A (en) | 1985-03-06 |
FR2550453A1 (fr) | 1985-02-15 |
SE8304235L (sv) | 1985-02-03 |
DE3329485A1 (de) | 1985-03-07 |
IT1163915B (it) | 1987-04-08 |
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