Devices, systems, and methods determine the health of oral objects by providing objective measurements using a detachable probe body. The detachable probe body may isolate reusable system components (including an electromagnetic signal detection, signal transmission, energy generation, and or energy...http://www.google.com.au/patents/US7440788?utm_source=gb-gplus-sharePatent US7440788 - Oral health measurement clamping probe, system, and method
