Pressure limiting valve for ventilation breathing bag apparatus

Pressure limiting valve for being inserted into ventilation gas apparatus which valve includes a first vent for venting ventilation gas present in the apparatus above a first pressure to provide pressurized ventilation gas delivered to a person with a peak inspiratory pressure during periods of insp...

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Bibliographic Details
Main Authors MC GRAIL; THOMAS W, HOWARD; JAMES M, DE VITO; RALPH J
Format Patent
LanguageEnglish
Published 12.04.1994
Edition5
Subjects
DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY
DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROMTHE BODY
DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
FIRE-FIGHTING
HUMAN NECESSITIES
HYGIENE
LIFE-SAVING
MEDICAL OR VETERINARY SCIENCE
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Summary:Pressure limiting valve for being inserted into ventilation gas apparatus which valve includes a first vent for venting ventilation gas present in the apparatus above a first pressure to provide pressurized ventilation gas delivered to a person with a peak inspiratory pressure during periods of inspiration substantially equal to the first pressure, and including a second vent for venting accumulating pressurized ventilation gas present in the apparatus from increasing above a second pressure less than the first pressure to establish a base line pressure for the pressurized breathing gas to which the person is exposed during periods between periods of inspiration.
Bibliography:Application Number: US19920923468