I dunno how to use the damn thing! And how the hell was I supposed to know you were here? It ain't like you advertised that fact, yanno!

[No big deal. No big deal.]

Takin' the needle out, whaddya think I'm doin'?

[He's just going to take out a few bandages and try to open them up and putting it on the wound. Can't do it by himself though. Dammit.]