A lancing device and method for self-collecting a sample of body fluid by penetrating a body tissue at a sampling site. The invention includes a housing geometry configured for ease of use at different sampling sites on the body, even by persons having reduced dexterity and/or poor vision. Depth of penetration...http://www.google.fr/patents/US20040225311?utm_source=gb-gplus-shareBrevet US20040225311 - Lancing device and method of sample collection