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Inferior vena cava filter on guidewire

  • US 20080234722A1
  • Filed: 06/13/2007
  • Published: 09/25/2008
  • Est. Priority Date: 06/14/2006
  • Status: Abandoned Application
First Claim
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1. A temporary inferior vena cava filter comprising:

  • a. a guidewire, the guidewire having a distal end and a proximal end; and

    ,b. a two-cage filter distally situated on the guidewire, the two-cage filter including;

    (1) a first resilient filter cage, the first resilient filter cage actuatable between a collapsed state and a deployed state, and,(2) a second resilient filter cage, the second resilient filter cage actuatable between a collapsed state and a deployed state, wherein the second resilient filter cage is situated distal to the first resilient filter cage.

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