A blood lancet also called the lancet is a small medical implement used for capillary blood sampling. Design A blood lancet is a small, handheld instrument usually made of plastic or metal. It is designed to be single-use and disposable to ensure sterility and prevent cross-contamination. Needle The lancet features a sharp, pointed needle at one end, which is used to puncture the skin. The needle is typically very thin and lancet-shaped to minimize pain and trauma during the procedure. Safety Mechanism Many blood lancets have a safety mechanism that covers the needle before and after use.
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