Aspiration Adapter for IM Injections

This is a simple adapter that snaps onto a BD 3 ml syringe, allowing the plunger to be pulled back before injecting (also known as "aspirating"). Many doctors recommend this, but it is difficult to do, especially when self-injecting (and even more especially when your other hand is busy with something like z-tracking).

Aspirating can be useful to verify that you are not injecting directly into a blood vessel, but there is a lot of disagreement about whether aspirating is good, and exactly ho