Medical connector and method for nasally administering or removing a substance

A medical connector, comprising:

• a housing having a first arm and a second arm;
• a first cap comprising first and second ends and a circumferential wall extending therebetween, said first end defining an opening, said second end comprising an end surface wherein said circumferential wall cooperates with said end surface to form a first cap cavity, and a second cap comprising first and second ends and a circumferential wall extending therebetween, said first end defining an opening, said second end comprising an end surface wherein said circumferential wall cooperates with said end surface to form a second cap cavity, wherein the second cap comprises a first portion near said end surface with a first inner diameter and a second portion near said opening with a second inner diameter larger than said first inner diameter, the first cap being adapted to enclose at least a portion of the first arm of the housing within said first cap cavity and the second cap being adapted to enclose at least a portion of the second arm of the housing within said second cap cavity, the first and second caps being directly coupled together by a first tether;
• and
• a separate second tether coupled to said second cap and comprising a fastener coupling said first and second caps to a portion of the housing;
• and
• wherein the first cap, the second cap, and the fastener are joined in a substantially straight line when the housing, the first cap, and the second cap are positioned on a flat surface.