The authoritarian, middle-aged woman, imposes conformity to imprison the men that she exerts power to benefit herself and not others so she can feel superior.
Can you check this sentence to see if it makes sense?
-- I'm saying that the woman uses her powers to make the men conform so she can feel superior
Anonymous... bless your heart... you have great ideas! However, you swallow up your ideas with too many words.
I would say - In order to give herself a sense of superiority, the Nurse forces the men to conform.
Your explanation of what you were trying to say was very much to the point.