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Blood Collection Needle G21
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Blood Collection Needle G21

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Description

The blood collection needle G21 is a medical device specifically designed for venipuncture, the process of drawing blood from a patient's vein for diagnostic testing or donation. The "G21" designation refers to the gauge size of the needle, with "G" representing gauge and "21" indicating the diameter of the needle. In this case, G21 typically refers to a 21-gauge needle, which is of moderate thickness and commonly used for blood collection in adults. The needle features a sharp, beveled tip for smooth insertion into the vein and a hollow bore for blood flow. It is attached to a collection tube or blood bag via tubing, allowing for efficient and hygienic blood sampling. The blood collection needle G21 is a critical tool in healthcare settings, ensuring accurate and safe blood collection procedures.