A drug distribution system and method utilizes a central pharmacy and database to track all prescriptions for a sensitive drug. A controller adjusts the data tag reader as a function of a value related to the data tag, data tag reader, or article. The communication account server is configured to validate a communication device in response to a communication account request message from the communication device, associate a communication account with the communication device in response to the validation, and generate a response message indicating the communication account in response to the association. A cleaning head is mounted to the handle. As a result of this measure, the butt can also be adjusted relatively precisely at a right angle to the cam movement if the system component along with it the body is arranged somewhat inclined inside a corresponding guide slot of a bed, wherein the angle \u03b1 then compensates for the tilting.