Features:

1.Can practice various types such as single tie knot, square knot, triple or multiple knot knot, surgical knot and identify false junction, slip knot.

2.Three different cylinder models can simulate a variety of environments,such as tie-abdominal, pelvic deep knot, a large incision deep angled tie, tie a surgical incision and the like.

3.Simulated blood vessels elastic, strong sense of reality, but also exercises vessel ligation, cut lines.