Surgery – Respiratory method or device – Means for supplying respiratory gas under positive pressure
Patent
1998-11-06
2000-12-12
Weiss, John G.
Surgery
Respiratory method or device
Means for supplying respiratory gas under positive pressure
12820423, 12820418, A61M 1600
Patent
active
061584339
ABSTRACT:
An improved software control system for a positive pressure ventilator that implements the controller that regulates the ventilator solenoid as a finite state machine. The use of a state machine implementation provides multiple degrees of freedom to the designer and provides for a modular, fail safe design.
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Hearn Richard H.
Ong Raymond Y.
Sechrist Industries, Inc.
Srivastava Virendra K
Weiss John G.
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