This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Central venous catheter set. Central venous catheterization set in order of typical usage Syringe with local anesthetic Scalpel in case venous cutdown is needed Sterile gel for ultrasound guidance Introducer needle here Ga on syringe with saline to detect backflow of blood upon vein penetration Guide wire Tissue dilator Indwelling