Fig. 1From: A comparison of first-attempt cannulation success of peripheral venous catheter systems with and without wings and injection ports in surgical patients—a randomized trialIntrocan® Safety (IS) and Vasofix® Safety (VS), B. Braun Melsungen AG, Germany (images retrieved from https://www.bbraun.de/de/products/b0/vasofix-safety.html and https://www.bbraun.de/de/products/b/introcan-safety.html, adapted and printed with permission from B. Braun Melsungen)Back to article page