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Angioplasty perfusion catheter

  • US 5,643,210 A
  • Filed: 06/26/1996
  • Issued: 07/01/1997
  • Est. Priority Date: 06/23/1993
  • Status: Expired due to Term
First Claim
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1. An angioplasty catheter system with a perfusion channel, comprising:

  • a dilatation balloon having proximal and distal ends with the proximal end being free, said balloon defining a perfusion tunnel extending therethrough between said proximal free end and said distal end;

    inflation tube means connected to the balloon for inflation thereof; and

    perfusion catheter means for defining the perfusion channel, said perfusion catheter means extending proximally of the balloon for longitudinal movement through the proximal free end thereof and within the perfusion tunnel.

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