
Lancet (medical device)
A lancet is a small, sharp medical device used to make a quick, shallow incision in the skin. It's commonly used for collecting blood samples, especially for diabetes testing or other blood tests. The lancet typically has a spring-loaded mechanism that allows it to pierce the skin with minimal pain. After the skin is punctured, a tiny drop of blood can be obtained for testing. Lancets are often used in home settings by patients or in clinics by healthcare professionals, making them essential tools for managing various health conditions.