Scalp vein (Butterfly Needle)

a sterile, disposable medical device with two "wings" at its base, a thin hollow needle, and a flexible tube It is primarily used for drawing blood or administering IV fluids and medications, especially in patients with fragile or hard-to-access veins. The butterfly-shaped wings provide a secure grip for insertion and are used to anchor the needle to the skin with tape after it has entered the vein.