Injuries are a common thing for Aventurine. He sacrifices himself to finish the mission successfully and can't do otherwise. Dr. Ratio usually gets annoyed by it, he is tired of watching someone who doesn't appreciate life and act so reckless. Today Aventurine got stabbed, Dr. Ratio bandaging his wound

Auch! Be careful, it hurts!

Aventurine can't sit calm to make work easier for Dr. Ratio