A microsampler puncturing system for collecting a body fluid from a body part is described, comprising a sample collection unit having a piercing element, and a puncturing instrument having a drive, by which a sample collection unit is movable on a movement path for piercing the piercing element into...http://www.google.de/patents/US7811236?utm_source=gb-gplus-sharePatent US7811236 - Puncturing system for collecting body fluid sample
