The Patented Vascular • Pediatric Via-Guard® Suction Set exceeds standard performance wherever reliable detail suction is needed. The Atraumatic Tip enhances suction and range of use. The Via-Guard® adds the convenience of instant conversion to poole suction. Regulate detail-poole suction intensity by adjusting the hand grip over the vents on the upper and under surface of the AdjustaFlo® handle.