Helical stent and method for making same

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United States of America Patent

PATENT NO 6736844
SERIAL NO

09381352

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A stent having a first filamentary element (20) with a proximal end portion and a distal end portion, and being spirally coiled in at least its central portion, and a second filamentary element (30) spirally coiled along its central portion and overlapping the first filamentary element to form a double helix is disclosed along with a method for forming such a stent. At least one end portion of the first filamentary element is ring-shaped to provide increased radial support at that end of the stent.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ascher, Gilles 192 Avenue Victor Hugo, 75116 Paris, FR 9 431
Chevalier, Bernard 22 rue Albert Molinier, 95140 Groslay, FR 8 333
Glatt, Bernard 5 Avenue Mozart, 75016 Paris, FR 1 86
Guyon, Philippe 65 rue de la Republique, 92800 Puteaux, FR 4 87
LeCointe, Bruno 17 Cote de la Jonchere, 92500 Rueil Malmaison, FR 9 872
Roy, Dominique 2 Avenue de la Concorde, 78320 Le Mesnil Saint Denis, FR 19 415
Royer, Truhierry 1 rue de Tretaigne, 75018 Paris, FR 1 86

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