A laser perforator for perforating skin of a patient and obtaining of blood samples consists of laser light source for producing an output laser beam, a focusing arrangement for focusing the output laser beam at a skin area selected for perforation, a guiding arrangement, a power supply unit and a retaining...http://www.google.de/patents/US20040210279?utm_source=gb-gplus-sharePatent US20040210279 - Laser skin perforator
