Dentist alerting device comprises visual and audible warning devices that can be activated by a patient pressing a push button when he is in too much pain

摘要

Dentist alerting device comprises a metal, plastic or other rigid material housing, together with a membrane, loudspeaker or other element for generation of acoustic signals and a light signaler, such as a flashing light, for generating a visual signal. Pressing of a push button (2), by a patient triggers the signals.