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Multifinger topocatheter tip for multilumen catheter for angioplasty and manipulation

  • US 5,437,638 A
  • Filed: 12/01/1994
  • Issued: 08/01/1995
  • Est. Priority Date: 01/29/1993
  • Status: Expired due to Term
First Claim
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1. A device for opening narrow passageways which comprises:

  • a catheter having a length and a proximal end and distal end between which ends said length of said catheter extends, said distal end being defined by a terminal end surface of said cathetersaid catheter further having a plurality of internal lumens which extend between said proximal and distal ends; and

    a plurality of adjacent inflatable tubes which are attached to said plurality of lumens at said terminal end surface of said distal end of said catheter so as to be independently inflatable beyond said terminal end surface of said distal end of said catheter.

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