DEVICE DESCRIPTION:

The LiteSaber Wire Torque Assist Device (WTAD) design consists of a push button clamp attached to

an enclosed case containing a 4.5 V battery pack, a miniature stepper motor and an electronic control

unit (ECU). The device is provided sterile and is intended for single use only. Figure 1 depicts a

completed device.

INTENDED USE/INDICATIONS FOR USE:

The LiteSaber WTAD is intended to maneuver guidewires in the coronary and peripheral vasculature

during interventional or diagnostic procedures. The LiteSaber WTAD is not intended for use in the

neurovasculature.

“This product, and the use thereof, may be covered by one or more of the following U.S. patents: US 8,926,529, 9,050,438, 9,119,941, 9,119,942, 9,539,416, 10,682,501, 11,285,300, 11543,582, international equivalents. Other U.S. and international patents pending.”