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. This helps to prevent accidental needlestick injuries and ensures safe disposal. Depth Control Some blood lancets have an adjustable depth control feature that allows users to adjust the depth of the needle penetration.
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