×

Mechanical pump for removal of fragmented matter and methods of manufacture and use

  • US 20040219028A1
  • Filed: 03/09/2004
  • Published: 11/04/2004
  • Est. Priority Date: 09/17/1999
  • Status: Active Grant
First Claim
Patent Images

1. A mechanical pump for use in a medical device comprising:

  • an elongate hollow, flexible inner tube having a proximal end, a distal end, and a central lumen; and

    a first coiled rotor element having a distal end and a proximal end disposed over an outer surface of the inner tube; and

    a jacket securing the coiled rotor element to the outer surface of the inner tube.

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