What if the old man can't call an ambulance when he leaves the hospital?

What you want to ask is how to deal with the private ambulance when the old man is discharged from the hospital and can't move. The operation is as follows:

The procedures for private ambulances are as follows:

(1) Submit a written application for car purchase and fill in the Application Form for Ambulance Configuration in Medical and Health Institutions.

(2) Wait for the seal of the hospital staff.

(3) Apply for installing special vehicle light alarm.