NEGATIVE PRESSURE WOUND THERAPY SYSTEM AND A FEEDBACK CONTROL METHOD FOR THE SAME
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United States of America Patent
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Issued Date -
Mar 1, 2012
app pub date -
Aug 31, 2010
filing date -
Aug 31, 2010
priority date (Note) -
Abandoned
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Abstract
A negative pressure wound therapy system creates a negative pressure environment in the opening of a wound-dressing unit and a positive pressure environment in the collecting bag. Then a positive pressure detecting procedure is proceeded in the positive pressure environment and a negative pressure detecting procedure is proceeded in the negative pressure environment. The detecting results are sent to determine whether a micro pump is stopped.
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