Disposable lancet box.
A blood lancet or simply lancet, is a small medical device used for capillary blood sampling. This is similar to a small scalpel but with a double-edged blade or needle. The lancets are used to make punctures, like a puncture in the finger, to obtain small samples of blood and are generally disposable.
The lancets are also used to puncture the skin in tests to look for allergies.
A device for taking blood samples, also known as a puncture instrument, is a reusable instrument equipped with a lancet. It is commonly used by people with diabetes to periodically monitor blood glucose levels. The depth of penetration into the skin can be adjusted for different skin thicknesses, likewise, long puncture devices are used for blood analysis of the fetal scalp to obtain a measure of the acid base status of the fetus. Blood sampling
The small capillary blood samples obtained can be tested to measure blood glucose levels, hemoglobin and analyze various components of the blood.
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