Intravenous access device can be implanted under the skin which allows the medication to be delivered directly into large veins. Clotting is less likely in large veins and so intravenous access devices can be left inside for long periods. Intravenous access devices are small, flexible tubes placed in large veins for people who require frequent access to the bloodstream. https://www.coherentmarketinsights.com/market-insight/intravenous-access-devices--market-567