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Connection system for multi-lumen catheter

  • US 8,206,376 B2
  • Filed: 12/21/2010
  • Issued: 06/26/2012
  • Est. Priority Date: 06/20/2005
  • Status: Active Grant
First Claim
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1. A catheter connection system, comprising:

  • a hub assembly including a cannula extending from a distal end thereof, and a collet defining an inner surface spaced apart from the cannula to permit passage of a catheter wall between the collet inner surface and the cannula, the collet including a proximal barb on an outer surface thereof; and

    a collar including a compression ring positioned along a distal inner surface of the collar and contained within the collar, and an attachment barb positioned on a proximal inner surface of the collar, the collar secured to the collet following positioning of the catheter wall between the inner surface of the collet and the cannula through engagement of the collet barb and the collar barb, the collar freely rotatable over the collet following engagement.

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