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Selective renal cannulation and infusion systems and methods

  • US 7,771,401 B2
  • Filed: 06/05/2007
  • Issued: 08/10/2010
  • Est. Priority Date: 06/08/2006
  • Status: Expired due to Fees
First Claim
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1. A renal infusion system, comprising:

  • an infusion catheter having a bifurcated distal end with a first branch and second branch, said branches being biased to deploy laterally when unconstrained; and

    a delivery sheath having a lumen which receives the infusion catheter and constrains the first branch and second branch;

    wherein one of the first and second branches opens laterally through a distal opening of the delivery sheath while the other of the first and second branches remains fully constrained within the delivery sheath, andwherein the first branch comprises a first branch lumen and a first branch infusion port, and the second branch comprises a second branch lumen and a second branch infusion port.

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