A blood testing apparatus includes a device for withdrawing blood, a membrane-type testing element, an evaluating device, and a display device forming a complete system which can be manipulated as a single piece of apparatus. Multiple testing elements can be inserted into the apparatus and brought successively...http://www.google.de/patents/US7582063?utm_source=gb-gplus-sharePatent US7582063 - Blood testing apparatus having a rotatable cartridge with multiple lancing elements and testing means
