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Conical diffuser tip

  • US 8,974,411 B2
  • Filed: 05/21/2008
  • Issued: 03/10/2015
  • Est. Priority Date: 05/21/2008
  • Status: Active Grant
First Claim
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1. An infusion device, comprising:

  • a catheter tube; and

    a generally conical diffuser disposed on a distal end of the catheter tube, the generally conical diffuser having an outer surface that generally increases in diameter from a proximal end of the generally conical diffuser to a distal end of the generally conical diffuser, the generally conical diffuser tip also having an inner surface that generally increases in diameter from the proximal end to the distal end, the diameter of the inner surface increasing at a higher rate than the diameter of the outer surface such that the width of a wall of the generally conical diffuser tip is greater at the proximal end than at the distal end.

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