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Self-Expanding Stent

  • US 20100042203A1
  • Filed: 10/21/2009
  • Published: 02/18/2010
  • Est. Priority Date: 05/22/2000
  • Status: Abandoned Application
First Claim
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1. A self-expanding stent comprising a lattice, wherein the lattice comprises two different types of helices forming a hollow tube having no free ends, the first type of helix is formed from a plurality of undulations, the second type of helix is formed from a plurality of connection elements in series with the undulations, wherein the connection elements connect fewer than all of the undulations in adjacent turns of the first type of helix and the first and second types of helices proceed circumferentially in opposite directions along the longitudinal axis of the hollow tube.

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