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Vascular occlusion and drug delivery devices, systems, and methods

  • US 9,878,132 B2
  • Filed: 06/10/2013
  • Issued: 01/30/2018
  • Est. Priority Date: 06/15/2012
  • Status: Active Grant
First Claim
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1. A vascular delivery device comprising:

  • an inner expandable member; and

    an outer drug delivery component comprising a drug infusible layer and being associated with the inner expandable member,wherein the outer drug delivery component is configured to deliver a therapeutic agent upon pressurizing the inner expandable member to a pressure threshold less than 5 psi above an ambient pressure,wherein the inner expandable member and the outer drug delivery component are evertable, andwherein the inner expandable member comprises a substantially impermeable, tubular form and is not in fluid communication with the outer drug delivery component.

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