The invention calculates the precise amount of insulin needed by someone (the user) who is diabetic and/or insulin/insulin-pump user, in order to keep the user's blood sugar concentration in the previously set target, and provides a practical method to make the necessary changes (weekly, monthly, every...http://www.google.de/patents/US6691043?utm_source=gb-gplus-sharePatent US6691043 - Bolus calculator
