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In-situ forming foams with outer layer

  • US 9,883,865 B2
  • Filed: 06/02/2015
  • Issued: 02/06/2018
  • Est. Priority Date: 08/24/2009
  • Status: Active Grant
First Claim
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1. A method of treating an aneurysm in a patient, comprising the step of:

  • delivering, within an aqueous space defined by an inner wall of the aneurysm and an outer wall of a medical device within the aneurysm, an in situ forming foam that comprises a polymer and reacts in the space to generate a gas and form a foam structure, which has a plurality of cells that contain said gas within a skin, and which is in conformal contact with tissue surrounding the space.

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