Patent 8428672 was granted and assigned to Impact Instrumentation, Inc. on April, 2013 by the United States Patent and Trademark Office.
A portable critical care medical ventilator with autonomous control of oxygenation is provided. The system and method provide for significantly reducing the O2 required to maintain an adequate O2 concentration and as a result delivery of O2 to the body's tissues and does not require the clinician to enter initial values.