抽血

抽 = 扌 + 由 : A giant cuba libre (由) is on display in front of the outhouse (ou1), and Charlie Chaplin (ch) fell inside. He can only be rescued with the help of a toy claw (扌) with which someone pulls him out (抽).

血 = 丶 + 皿 : Mnemonic symbol: blood transfusion.

Xu Xian hurt himself and needs to get a blood transfusion in the elevator's bathroom. He found a petal leaf as donor, which is bleeding droplets into a bowl; Xu Xian gets the blood from the bowl as infusion using some tubes.