Negative pressure wound therapy system with provision for introduction of an agent
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United States of America Patent
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May 19, 2009
Grant Date -
N/A
app pub date -
Mar 31, 2000
filing date -
Apr 2, 1999
priority date (Note) -
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Abstract
A method and apparatus for the introduction to a wound under negative pressure therapy of a wound healing agent, generally comprises a foam pad (11) for insertion substantially into a wound site (12), and a wound drape (13) for sealing enclosure of the foam pad at the wound site. The foam pad is placed in fluid communication with a vacuum source for promotion of fluid drainage. Additionally, the foam pad is predisposed, through grafting or other techniques known to those of ordinary skill in the art, with basic fibroblast growth factor (bFGF), anti-microbial or other factors, also known to those of ordinary skill in the art, for the promotion of increased wound healing.
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