An automatic apparatus for testing tactile responses of a patient is disclosed. The embodiments of the invention variously include components for: applying a nonambient temperature to the patient's skin to test the patient's response to thermal stimuli; pricking the patient's skin to test the patient's...http://www.google.de/patents/US5363859?utm_source=gb-gplus-sharePatent US5363859 - Tactile testing device and methods
