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MEDICAL DEVICE WITH DUAL EXPANSION MECHANISM

  • US 20080009875A1
  • Filed: 07/05/2007
  • Published: 01/10/2008
  • Est. Priority Date: 07/07/2006
  • Status: Active Grant
First Claim
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1. An apparatus, comprising:

  • a first expandable member configured to disrupt a body when in an expanded configuration and rotated relative to the body; and

    a second expandable member disposed within the first expandable member and configured to block at least a portion of disrupted portions of the body from being disposed within the first expandable member.

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