Patent foramen ovale (PFO) closure method and device
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United States of America Patent
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May 22, 2007
Grant Date -
Jul 31, 2003
app pub date -
Jan 14, 2003
filing date -
Jan 14, 2002
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The present invention provides methods and devices for closing two overlapping layers of tissue in a mammalian heart, for example a patent foramen ovale (PFO). The closure devices may take a number of different forms and may be retrievable. In some embodiments, the closure devices may be delivered with a catheter capable of puncturing mammalian tissue.
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