In one aspect, the present disclosure provides a collar for securement to a barrel of a syringe, the barrel having an outer diameter and a flange extending from the outer diameter. The collar may include a distal opening with an inner diameter configured to surround the outer diameter of the barrel, a collar flange located proximal the distal opening and having a length and a thickness greater than a length and a thickness of the flange of the barrel, and a flange-receiving cavity extending at least partially within the collar flange and configured to receive the flange of the barrel.