A body fluid sampling device for extracting bodily fluid from an anatomical feature is provided. The device comprises a penetrating member driver for driving a penetrating member to create a wound to extract said bodily fluid; a light source positioned to indicate a point of sampling where said wound...http://www.google.com.au/patents/US20040092994?utm_source=gb-gplus-sharePatent US20040092994 - Method and apparatus for a body fluid sampling device using illumination
