Surgery – Respiratory method or device – Including body or head supported means covering user's scalp
Patent
1994-12-05
1996-07-30
Lewis, Aaron J.
Surgery
Respiratory method or device
Including body or head supported means covering user's scalp
12820426, 12820511, 12820524, A62B 1704
Patent
active
055402186
ABSTRACT:
A respiratory system that is particularly suited to provide uncontaminated entilation and oxygen needs of an aircrew during the ground and flight operations is disclosed. The respiratory system has provisions to provide for a continuous flow of air or oxygen during the failure mode conditions of the ventilator and oxygen generating systems supplying the respiratory system so that the aircrew is always provided with at least a flow of uncontaminated breathing fluid under all such failure mode conditions.
REFERENCES:
patent: 3307540 (1967-03-01), Link
patent: 4273120 (1981-06-01), Oswell
patent: 4741332 (1988-05-01), Beaussant
patent: 4819626 (1989-04-01), Himmens
patent: 5027807 (1991-07-01), Wise et al.
patent: 5127398 (1992-07-01), Stone
Hollingsworth John E.
Jones Timothy J.
Lewis Aaron J.
The United States of America as represented by the Secretary of
Verona Susan E.
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