A blood analyzer device has a housing with a top section coupled to a bottom section, a driver and a plurality of penetrating members housed in a disposable positionable in the housing. A gripper engages each penetrating member. A manually actuated button advances the disposable to move penetrating members...http://www.google.com/patents/US20090069716?utm_source=gb-gplus-sharePatent US20090069716 - Method and apparatus for a fluid sampling device
