An arrangement for producing a sample of body fluid from a wound opening created in a skin surface at a sampling site includes at least one skin-penetration member having a first end configured to pierce the surface of the skin, and a inner lumen in communication with the first end; at least one actuator...http://www.google.com.au/patents/US8012103?utm_source=gb-gplus-sharePatent US8012103 - Catalysts for body fluid sample extraction
