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Electroactive polymer actuated sheath for implantable or insertable medical device

  • US 7,338,509 B2
  • Filed: 11/06/2003
  • Issued: 03/04/2008
  • Est. Priority Date: 11/06/2003
  • Status: Active Grant
First Claim
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1. A medical device delivery sheath comprising an active member that volumetrically expands and contracts, said active member further comprising an electroactive polymer.

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