A bodily fluid sampling device comprising a lancet which can be advanced against a skin-piercing site to produce a droplet of bodily fluid. A transport medium is positioned sufficiently close to the lancing medium to retain a droplet of bodily fluid therebetween by capillary action. One of the two mediums...http://www.google.es/patents/US7645241?utm_source=gb-gplus-sharePatente US7645241 - Device for sampling bodily fluids