These and other objects of the present invention are achieved in a body fluid sampling system for use on a tissue site that includes a drive force generator and a penetrating member operatively coupled to the force generator. The force generator moves the member along a path out of a housing with a penetrating...http://www.google.fr/patents/US7244265?utm_source=gb-gplus-shareBrevet US7244265 - Method and apparatus for penetrating tissue
