×

Inflatable toroidal-shaped balloons

  • US 8,460,240 B2
  • Filed: 08/07/2006
  • Issued: 06/11/2013
  • Est. Priority Date: 08/07/2006
  • Status: Active Grant
First Claim
Patent Images

1. An inflatable balloon for medical use comprising at least two helically wrapped layers formed into a wrapped balloon with a sealed region at least partially radially surrounded by an inflatable region, and an inflation means;

  • wherein the sealed region is formed from the wrapped layers, extends along a length in a radial dimension, does not inflate, and is adjacent to an opening traversing an open region passing through the balloon in an inflated state.

View all claims
  • 2 Assignments
Timeline View
Assignment View
    ×
    ×