Butterfly Needle Uses, Advantages, and Limitations
18g-25g Scalp Vein Set, Butterfly Needle for Single Use, Sterile for Hospital Use, Intravenous Needle for Infusion Set - China Single Use, Medical Devices | Made-in-China.com
A Guide on How to Retract A Butterfly Needle - Face Med Store
Butterfly Needle for Blood Draw: How It Works and Why It's Used