A lancet injector is provided having a lancet tip that may be automatically removed from the lancet injector after piercing and being retracted from the skin of the subject. A separation recess extends from the slot along the housing toward the proximal end of the housing allowing the control member...http://www.google.com/patents/US5282822?utm_source=gb-gplus-sharePatent US5282822 - Lancet ejector for lancet injector
