AN INTRODUCER NEEDLE FOR CATHETER AND INTRODUCER NEEDLE ASSEMBLY

摘要

the present invention , a flashback for the notch (notch for flashback) and crimped bump (crimped bump) the comprising , a catheter (catheter) - provides a needle assembly for inductively induced needle . Induction than the needle having a ferrule (ferrule), and the needle of the present invention is derived cost , and has an optimum flow of flashback .