This is one of the strangest sights I've seen in a long time.
From what I can tell, it is simply a coat hook shaped like a finger. I'm assuming that it is the index finger and not its neighbor.
The qestion is "Why is a finger attached to the wall holding up IV tubing and a bag? I don't do the hiring for the school but perhaps this is performance art.
I can make a reference to prostate exams...but I won't!