An analyte test device is constructed as an integrated, single-use, disposable cartridge which can be releasably installed into a compatible analyte test monitor. In use, the device can be used in conjunction with the monitor to lance the skin of a patient to create a blood sample and, in turn, calculate...http://www.google.co.uk/patents/US7299081?utm_source=gb-gplus-sharePatent US7299081 - Analyte test device