Surgery – Respiratory method or device – Inhaled gas heated or humidified by exhaled gas
Patent
1993-06-23
1995-07-25
Burr, Edgar S.
Surgery
Respiratory method or device
Inhaled gas heated or humidified by exhaled gas
12820417, 12820622, A62B 1808
Patent
active
054352991
ABSTRACT:
A respiratory mask for use in relatively cold environments configured to fit over the nose and mouth of the wearer. The mask is constructed of an insulating material with a flow-through opening therein in spaced alignment with at least the mouth of the wearer. The flow-through opening is filled with a thermally conductive mesh material wherein all of the fluids flowing into the interior of the mask and all of the fluids flowing out of the mask must flow through said thermally conductive material.
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Burr Edgar S.
Lamb Charles G.
Lewis Aaron J.
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