Heart-shaped PFO closure device
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United States of America Patent
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Jan 29, 2013
Grant Date -
Dec 1, 2005
app pub date -
Apr 21, 2005
filing date -
Apr 26, 2004
priority date (Note) -
In Force
status (Latency Note)
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Abstract
Patent foramen ovale (PFO) closure clip include two closure members, which may be heart shaped, joined by at least two spaced central connecting members. Each of the at least two spaced central connecting members is attached to each closure member at a location on the periphery of the closure member. The connecting member may be generally square shaped or include other shapes. The clips of the present invention may be formed of various materials, including metals, nonmetallic materials, bioresorbable polymers, spring steel, shape memory materials, bioresorbable shape memory polymers, or combinations thereof. The clips can take various forms depending, in part, upon the distribution of force required to close a given PFO. At least one of the closure members can include a tissue scaffold.
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