Volex proprietary polymer, Cathy I.V. cannulas make a technological leap into the future of medical care with a never-before range of benefits for both, the patients and medical staff. This I.V. cannula offers ease of insertion without peel back-making second and third reinsertions possible without having to throw away I.V. cannulas on unsuccessful cannulation. It also provides fewer complications-minimizing the risk of thrombus generation while reducing medication costs.