1, single knot. This is the most familiar and primitive way of knotting, which is generally used for knots and some unimportant knots.
2, the eight-character knot (referred to as the eight-character knot). It is a common knot in mountaineering exploration activities, which is mainly used to connect the knots of two ropes. The insurance effect is stronger than that of a single knot, and it is easy to untie.
3. Staggered knots. Used to connect two ropes with the same thickness, characterized by firmness, easy solution and beauty.
4. Single knot. Used to connect two ropes with different thicknesses.
5, tight knot. Used to connect two slippery ropes.
Knotting method
Knotting can be done by hand or with tools. Hand knotting is commonly used in surgery, which can be divided into two-handed knotting and one-handed knotting. The instrument knot is tied by means of needle holder or vascular clamp, also known as clamp knot method. One-handed knotting is a simple and quick method, which is easy to learn and understand, and is widely used in surgery. You should master and practice. According to the different habits of operators, one-handed knots can be divided into left-handed knots and right-handed knots.
Two-handed knot method: more reliable than one-handed knot method, not easy to slip. The method of tying a knot with two hands is more complicated than that with one hand. In addition to general ligation, suture ligation is reliable and convenient for deep or tense tissues. There are two ways to tie a knot with both hands: one is that the hands are the same, and the other is that the hands are different.