Features:
1.Unique knotting training design, made of transparent material, with two different types of cylinders forming a variety of knotting spaces.
2.The unique tension system simulates tissue tension of different sizes and is equipped with an alarm system.
3.The simulated blood vessels filled with blood are elastic, realistic during operation, and can be easily replaced.
4.Can simulate various knotting environments and practice different knotting methods.
