This medical equipment has been designed for safe injecting without the need to use a needle and is suitable for all types of intravenous equipment. When used, the intravenous system does not get disconnected, therefore the chance of air embolism or infection is impossible. Characterized by excellent barrier-free accessible qualities, which are retained even throughout a seven-day use or 140 connections, this product is made of PVC-free, DEHP-free and latex-free materials therefore being environment and human health friendly.