The present invention provides ready to use device attachment which will facilitate vitality testing by a regular pulse oximeter without altering or damaging the equipment. It is simple to use a finger like attachment which can simply be placed in to the oximeter probe like a finger. And the rest of the unit can be used to test the vitality of the tooth. The relatively small tooth units can be easily placed on the tooth surface with the help of specially designed clamp assembly appropriate for anterior as well as posterior region. This facilitates proper placement and accurate testing of the tooth vitality. This process is simple and easy to use. It is an external attachment thus preventing any damage or losses modification of the oximeter is not required. Hence it saves both time and money, having a non-invasive method and provides easy and economical way to reliably test the tooth vitality using any conventional pulse oximeter equipment.
