×

Artificial venous valve and sizing catheter

  • US 6,319,281 B1
  • Filed: 03/22/1999
  • Issued: 11/20/2001
  • Est. Priority Date: 03/22/1999
  • Status: Expired due to Fees
First Claim
Patent Images

1. A self-expanding, self-attaching venous valve device for percutaneous insertion into a body cavity, comprising:

  • a valve ring having a compressible diameter biased toward an expanded position; and

    leaflets hingedly and pivotally disposed within said valve ring for movement from an open position to a closed position.

View all claims
  • 0 Assignments
Timeline View
Assignment View
    ×
    ×