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Connection system for multi-lumen catheter

  • US 8,852,168 B2
  • Filed: 12/26/2013
  • Issued: 10/07/2014
  • Est. Priority Date: 06/20/2005
  • Status: Active Grant
First Claim
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1. A catheter connection system, comprising:

  • a cannula in fluid communication with a tube;

    a collet having a length surrounding the cannula with an inner surface spaced from an outer surface of the cannula to permit passage of a catheter wall therebetween, the collet including at least two locking arms, each locking arm including at least one protrusion; and

    a collar including a compression ring incorporated into a distal section thereof and at least two recesses in a proximal section that receive, respectively, the at least one protrusion on each locking arm to secure the collar to the collet.

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