Heart-shaped PFO closure device

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United States of America Patent

PATENT NO 8361110
APP PUB NO 20050267525A1
SERIAL NO

11111675

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Abstract

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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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Patent Owner(s)

  • NMT MEDICAL, INC.;W. L. GORE & ASSOCIATES, INC.

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chanduszko, Andrzej J Chandler, US 139 13724

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