Address common IV challenges encountered during CT scans. The unique diffusion tip of BD Nexiva Diffusics™. Closed IV Catheter System adds three laser-cut teardrop holes around the catheter tip. It can accommodate power injection up to 325 psi and meet high flow injection protocols. Nexiva Diffusics™ Catheter System is built on the Nexiva platform and is specifically designed to address the infusion challenges of contrast-enhanced CT.