CPC A61F 2/07 (2013.01) [A61F 2/848 (2013.01); A61F 2/89 (2013.01); A61F 2002/065 (2013.01); A61F 2002/075 (2013.01); A61F 2002/826 (2013.01); A61F 2220/005 (2013.01); A61F 2220/0016 (2013.01); A61F 2220/0075 (2013.01); A61F 2230/005 (2013.01); A61F 2230/0017 (2013.01); A61F 2230/0054 (2013.01); A61F 2250/001 (2013.01); A61F 2250/0007 (2013.01)] | 12 Claims |
1. An endovascular apparatus comprising:
a tubular sleeve having a central lumen with a cranial end portion having a perimeter, a first caudal branch, and a second caudal branch; and
an expandable attachment device connected to the tubular sleeve at the cranial end portion and includes a plurality of fixation components positioned about the perimeter of the device;
each of the central lumen, first caudal branch and second caudal branch of the tubular sleeve having a plurality of expandable M springs positioned on an outer surface thereof and extending circumferentially thereabout;
each of said expandable M springs comprising a pair of outer legs connected to a pair of inner legs, the outer legs and the inner legs configured to form an M shape capable of non-uniform movement upon expansion.
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