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Device for removal of intraluminal occlusions

  • US 5,350,390 A
  • Filed: 06/30/1993
  • Issued: 09/27/1994
  • Est. Priority Date: 03/25/1992
  • Status: Expired due to Term
First Claim
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1. A device for removal of intraluminal occlusions which comprising:

  • a catheter having a distal end for insertion into a patient and a proximal end;

    a distal piston located within said distal end of said catheter for simultaneous longitudinal and rotational movement therein, said distal piston including a closed wave-shaped groove in a circumferential surface thereof which receives at least one stationary pin fixed to an inner portion of said distal end of said catheter; and

    a cutting head, said cutting head being attached to said distal piston for simultaneous longitudinal and rotational movement together with said distal piston.

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