Positive pressure systems and methods for increasing blood pressure and circulation
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United States of America Patent
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Apr 2, 2013
Grant Date -
Apr 28, 2011
app pub date -
Jul 26, 2010
filing date -
Apr 28, 2003
priority date (Note) -
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Abstract
In one embodiment, the invention provides a medical method for treating a person and comprises repeatedly compressing the person's chest. While repeatedly compressing the person's chest, the method further includes repeatedly delivering a positive pressure breath to the person and extracting respiratory gases from the person's airway using a vacuum following the positive pressure breath to create an intrathoracic vacuum to lower pressures in the thorax and to enhance blood flow back to the heart.
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