This invention relates to an system for self treatment. The system consists of several portable modules where one of the modules is designated as a master module. The master module controls, supervises and monitors all the mutual information and data exchange between itself and the rest of the modules....http://www.google.ca/patents/US20040039255?utm_source=gb-gplus-sharePatent US20040039255 - Medical system and a method of controlling the system for use by a patient for medical self treatment