Sudden Pneumothorax, Go to the Hospital with a Fruit Knife?

A patient in the supermarket was accidentally injured and suffered a pneumothorax. Zheng Ran had only two options in front of him. Rescue people, but without suitable machinery, if you fail, your career will be ruined. Without rescue, the patient's condition would definitely not survive the arrival of the ambulance. In the face of life and death, Zheng Ran finally made his choice.