A medical device comprises a device adapted to perform a medical procedure a biometric information sensing device adapted to sense biometric information of a user a controller adapted to retrieve stored biometric registration information of a user from a storage device in communication with the controller, to determine an identity of the user by comparing the stored biometric registration information and the sensed biometric information, and to prevent performance of the medical procedure if the sensed biometric information does not correspond to the stored biometric registration information.
