A conscious sedation system and a response testing apparatus for a conscious sedation system. A controller generates a request for a predetermined finger movement response from a patient and analyses at least a finger movement response made by the patient to the request to determine a level of sedation...http://www.google.com/patents/US20050070824?utm_source=gb-gplus-sharePatent US20050070824 - Response testing for conscious sedation using finger movement response assembly
