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Medical devices

  • US 6,790,224 B2
  • Filed: 02/04/2002
  • Issued: 09/14/2004
  • Est. Priority Date: 02/04/2002
  • Status: Expired due to Term
First Claim
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1. A medical device, comprising:

  • a catheter comprising an expandable balloon;

    an expandable endoprosthesis positioned on the balloon, the endoprosthesis having a first end and a second end, the endoprosthesis defining a lumen extending between the ends; and

    an expandable sleeve extending over an end of the endoprosthesis and a portion of the balloon adjacent to the end of the endoprosthesis, wherein the sleeve is configured to separate into a plurality of detached portions, and a detached portion of the sleeve has a surface defining an opening between the ends.

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