FR2250541A1 - Positive pressure respiratory equipment - has oxygen nozzle in venturi supplying second venturi determining pressure - Google Patents

Positive pressure respiratory equipment - has oxygen nozzle in venturi supplying second venturi determining pressure

Info

Publication number
FR2250541A1
FR2250541A1 FR7339660A FR7339660A FR2250541A1 FR 2250541 A1 FR2250541 A1 FR 2250541A1 FR 7339660 A FR7339660 A FR 7339660A FR 7339660 A FR7339660 A FR 7339660A FR 2250541 A1 FR2250541 A1 FR 2250541A1
Authority
FR
France
Prior art keywords
venturi
pressure
supplying
nozzle
oxygen nozzle
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.)
Granted
Application number
FR7339660A
Other languages
English (en)
Other versions
FR2250541B1 (fr
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.)
LE MASSON YVES FR
Original Assignee
LE MASSON YVES FR
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 LE MASSON YVES FR filed Critical LE MASSON YVES FR
Priority to FR7339660A priority Critical patent/FR2250541A1/fr
Publication of FR2250541A1 publication Critical patent/FR2250541A1/fr
Application granted granted Critical
Publication of FR2250541B1 publication Critical patent/FR2250541B1/fr
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
    • A61M16/10—Preparation of respiratory gases or vapours
    • A61M16/12—Preparation of respiratory gases or vapours by mixing different gases
FR7339660A 1973-11-08 1973-11-08 Positive pressure respiratory equipment - has oxygen nozzle in venturi supplying second venturi determining pressure Granted FR2250541A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7339660A FR2250541A1 (en) 1973-11-08 1973-11-08 Positive pressure respiratory equipment - has oxygen nozzle in venturi supplying second venturi determining pressure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7339660A FR2250541A1 (en) 1973-11-08 1973-11-08 Positive pressure respiratory equipment - has oxygen nozzle in venturi supplying second venturi determining pressure

Publications (2)

Publication Number Publication Date
FR2250541A1 true FR2250541A1 (en) 1975-06-06
FR2250541B1 FR2250541B1 (fr) 1979-02-23

Family

ID=9127444

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7339660A Granted FR2250541A1 (en) 1973-11-08 1973-11-08 Positive pressure respiratory equipment - has oxygen nozzle in venturi supplying second venturi determining pressure

Country Status (1)

Country Link
FR (1) FR2250541A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2557800A1 (fr) * 1984-01-11 1985-07-12 Matthews Hugoe Agencement de tubes pour tracheotomie avec systeme de ventilation.
EP1759731A1 (fr) * 2005-09-01 2007-03-07 Deas S.R.L. Appareil d'assistance respiratoire
US20150107592A1 (en) * 2013-10-18 2015-04-23 Silverbow Development, Llc Techniques for determining patient airway pressure

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2557800A1 (fr) * 1984-01-11 1985-07-12 Matthews Hugoe Agencement de tubes pour tracheotomie avec systeme de ventilation.
EP1759731A1 (fr) * 2005-09-01 2007-03-07 Deas S.R.L. Appareil d'assistance respiratoire
US20150107592A1 (en) * 2013-10-18 2015-04-23 Silverbow Development, Llc Techniques for determining patient airway pressure
US9995645B2 (en) * 2013-10-18 2018-06-12 Silverbow Development, Llc Techniques for determining patient airway pressure
US10859456B2 (en) 2013-10-18 2020-12-08 Inogen, Inc. Techniques for determining patient airway pressure

Also Published As

Publication number Publication date
FR2250541B1 (fr) 1979-02-23

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Legal Events

Date Code Title Description
CL Concession to grant licenses
ST Notification of lapse