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DEVICES, SYSTEMS, AND METHODS FOR VALVE REMOVAL

  • US 20100198211A1
  • Filed: 05/28/2008
  • Published: 08/05/2010
  • Est. Priority Date: 05/29/2007
  • Status: Active Grant
First Claim
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1. An umbrella device for removing a valve, the umbrella device comprising:

  • a shaft catheter having a distal end and a proximal end;

    a first umbrella comprising a first mesh, the first umbrella coupled to the shaft catheter at or near the distal end of the shaft catheter;

    a second umbrella comprising a second mesh, the second umbrella coupled to the shaft catheter at or near the distal end of the shaft catheter, wherein the second umbrella is positioned along the shaft catheter proximally to the first umbrella; and

    a mechanical drill comprising at least one blade, the mechanical drill rotatably coupled to the shaft catheter and positioned between the first umbrella and the second umbrella.

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