Portable Device and Method Of Communicating Medical Data Information

A method of communicating medical data information between a medical device part comprising:

• providing a medical device part which is approvable according to preset validation standards for medical device parts, the medical device part comprising:
• at least one of a discrete or substantially continuous body fluid analysis means,
• a drug administration means,
• a first processor and first storage means,
• a means for executing one or more medical related functions, and
• a physical interface;
• a communication part which is approvable according to preset validation standards for communication parts, the communication part comprising:
• a second processor, a second storage means,
• a communication means, and
• a physical interface;
• wherein the medical device part and the communication part exchanges data information according to a predetermined protocol, the exchange of data information via said physical interface according to a predetermined protocol, the exchange of data information is under the control of the medical device part wherein the functionalities of each device part otherwise is separated, and wherein the communication part is optionally interchanged with a second communication part without affecting the medical device part validation according to preset standards for medical device parts.