1974-11-07
1976-08-03
Michell, Robert W.
Surgery
Truss
Pad
128DIG17, 1374875, 73194E, A61M 1600
Patent
active
039723275
ABSTRACT:
A respirator used to replace or assist the respiratory function and automatically regulate the respiration gas flow and pressure during the inspiration phase and expiration phase comprising means for measuring the flow and pressure of respiration gas and providing electrical output signals, valve means including an adjustable valve for controlling the flow and pressure of respiration gas past the measuring means, and electronic regulating means connected with the measuring means and valve means for comparing the electrical signals with predetermined values including standard values and for generating a regulating signal for adjusting the valve means.
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Ernst Heini
Guenin Albert
Hoffmann-La Roche Inc.
Hopkins Mark L.
Leon Bernard S.
Michell Robert W.
Recla Henry J.
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