The present disclosure is drawn to a device for injecting or extracting fluid, comprising a channeling body having a distal end and a proximal end, wherein the channeling body is adapted for injecting or extracting fluid through an opening at the distal end. The device also includes a male luer connector at the distal end about the opening, and can further include an arm attached to the channeling body. The male luer connector can be adapted to engage with a female luer connector. The arm can also be configured to lock the female luer connector in place along an outer surface of the female luer connector.
