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Device Delivery System With Two Stage Withdrawal

  • US 20090036966A1
  • Filed: 08/01/2007
  • Published: 02/05/2009
  • Est. Priority Date: 08/01/2007
  • Status: Active Grant
First Claim
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1. A delivery system, comprising:

  • a catheter having a distal end and a distal portion;

    a balloon portion disposed at the distal portion of the catheter;

    a first catheter stop disposed on the catheter at a first location a first distance from the distal end of the catheter;

    a second catheter stop disposed on the catheter a second distance from the distal end of the catheter, the second distance greater than the first distance;

    a sheath ring slidably disposed on the catheter between the first and second catheter stops; and

    a sheath disposed about the balloon portion, the sheath having a distal portion and a proximal portion, the proximal portion of the sheath coupled to the sheath ring.

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