An integrated lancing and measurement device is provided comprising a sensor designed to determine the amount and/or concentration of analyte in a biological fluid having a volume of less than about 1 μl. A piercing member is adapted to pierce and retract from a site on the patient to cause the fluid...http://www.google.com.au/patents/US7988845?utm_source=gb-gplus-sharePatent US7988845 - Integrated lancing and measurement device and analyte measuring methods
