it might be worthwhile using some olive oil on your ear to soften the wax and then come back for the procedure. So, this Hoover-like device is the microsuction, and that is used to remove the earwax.
Some clinics can perform microsuction to remove earwax. During this procedure a clinician will use a microscope to look into the ear canal and a very tiny suction device to suck out the wax.