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Interlock feed set coupling

  • US 10,058,693 B2
  • Filed: 05/23/2014
  • Issued: 08/28/2018
  • Est. Priority Date: 05/23/2014
  • Status: Active Grant
First Claim
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1. An interlock adapter connector set for providing a medical fluid to a patient, comprising:

  • a rigid body, the rigid body comprising;

    an input port, an output port, and a pathway between the input and output ports through which the medical fluid flows through the rigid body; and

    at least two flexible arms extending continuously from the rigid body creating a hinge on one end of each arm and comprising a locking protrusion at an opposite end of each arm,wherein when the flexible arms are depressed inward about the hinge, the locking protrusions of the flexible arms also flex inward; and

    a button comprising;

    a button base with an opening; and

    an interlock ring inset in the opening of the button base, the interlock ring comprising an upper edge recessed within the opening of the button base, an inner circumferential wall of the upper edge defining an opening of the interlock ring,wherein the interlock ring comprises an inner wall having a recess extending circumferentially around the inner wall such that an entirety of the inner wall is recessed from the opening of the interlock ring, and the recess and the inner wall extend circumferentially and continuously around the button base,wherein the rigid body is capable of mating with the interlock ring by way of the locking protrusions such that the locking protrusions securely sit within the recess of the interlock ring when mated, andwherein the locking protrusions are freely rotatable within the recess when mated such that the rigid body is freely rotatable circumferentially and continuously around the button.

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