In-Situ Forming Foams for Embolizing or Occluding a Cavity

摘要

The present invention provides systems and methods for occluding and/or embolizing a cavity within a patient by delivering a prepolymer material into or onto a cavity and forming an expanding foam within the cavity. The inventions methods are applicable to occluding a variety of cavities, including blood vessels, aneurysms, left arterial appendages, vascular malformations and the like.

主权项

1. A method of at least partially occluding a cavity within a patient, comprising the steps of:
providing a fluid prepolymer material, delivering said fluid prepolymer material into said cavity, and forming a foam within said cavity from said fluid prepolymer material.