A tissue penetrating system includes a plurality of penetrating members each having a tip. A penetrating member driver is coupled to the plurality of penetrating members. Each tip of a penetrating member is uncovered during launch of the penetrating member by the penetrating member driver. A support...http://www.google.es/patents/US7731729?utm_source=gb-gplus-sharePatente US7731729 - Method and apparatus for penetrating tissue
