noun
butterfly needle; winged needle
Medical device used for venipuncture, featuring plastic wings for easier handling and stabilization.
採血のとき、翼状針を使うと血管が固定しやすい。
When drawing blood, using a butterfly needle makes it easier to stabilize the vein.
小児科では細い翼状針がよく使われる。
In pediatrics, thin butterfly needles are often used.