Surgery – Respiratory method or device – Means for supplying respiratory gas under positive pressure
Patent
1994-03-01
1996-04-16
Burr, Edgar S.
Surgery
Respiratory method or device
Means for supplying respiratory gas under positive pressure
12820227, 12820418, A62B 1500, E06B 916
Patent
active
055072836
ABSTRACT:
A system for providing air to users trapped within a smoke-filled building includes a series of piping mounted to or built inside of the exterior wall of a building. The ground end of the piping has a ventilation mechanism which draw air through a screen and into the piping. At the user end, a breathing instrument is plugged into a breathing instrument connector which is attached to the piping, to provide air to the user. An intercom system is included for the user to communicate with rescuers. The piping has a decompression valve to relieve pressure built up in the system.
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Burr Edgar S.
Deane, Jr. William J.
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