Medipurpose Surgilance Safety Lancet 22G, Orange, 20 to 40 ul Blood Flow, 2-1/5mm D, Latex-free, Box of 100. Surgilance Safety Lancet is used for convenient micro blood sampling, offering simplicity and single-use safety for healthcare professionals as well as patients. Its innovative design protects users from needle stick injury and the unique one-step activation mechanism makes it extremely simple and reliable to use and is available with either a needle or blade, each with different depths of penetration, to provide optimal blood flow for different applications and skin types. No arming is required. Lancets are color-coded for easy recognition. The SurgiLance Safety Lancet is safely retracted and concealed before and after use. Once the lancet is used, it is rendered inoperative, providing added safety for patient and clinician. The SurgiLance Safety Lancet patented design makes blood sampling the easiest and safest method.