A body fluid sampling system for use on a tissue site includes an electrically powered drive force generator. A penetrating member is operatively coupled to the force generator. The force generator moves the member along a path out of a housing having a penetrating member exit, into the tissue site,...http://www.google.es/patents/US20030199909?utm_source=gb-gplus-sharePatente US20030199909 - Method and apparatus for penetrating tissue
Número de solicitud: 10/335,252 Número de publicación: US 2003/0199909 A1 Fecha de presentación: 31 Dic 2002 Patente emitida: US7648468 ( Fecha de emisión 19 Ene 2010)