Needles are used to draw blood from the body or inject drugs. It is composed of three parts: a long shaft, a bevelled tip, and a hub that fits into the syringe's tip. In clinical practise, numerous needle types are frequently used for a number of purposes, including giving medication via various skin layers, performing anaesthetic procedures, and carrying out various surgical procedures. Depending on the needs of the physician, various types and materials of Needles are available. When there is a high risk of infection from infectious disease, safety needles are used for blood collection and medication administration. Conventional needles are used for administering general-purpose medications, fill-and-filter needles are used for vaccination and other sterile items.
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