0 1. Arc vascular clamp: also known as hemostatic forceps, used to separate and clamp tissues or blood vessels to stop bleeding, and to assist suture. 02. Straight vascular forceps: also known as hemostatic forceps, used for subcutaneous tissue hemostasis. 03. Right-angle pliers: used to guide free blood vessels, nerves, ureters, biliary tract and other tissues and traction objects. 04. Tissue scissors: referred to as bending scissors, there are long, short, sharp and blunt points. Used to free and cut shallow and deep tissues. 05. Line shear: short for direct shear, used for line cutting and trimming. 06. Scalpel: It consists of a knife handle blade. There are many kinds of handles and blades, which are used to cut and dissect different tissues. 07. Surgical forceps: The forceps tips are divided into two types: toothed and toothless, with length and thickness, and are used for clamping, assisting anatomy and suturing tissues. 8.Crake pliers: also known as toothed straight pliers, are used to clamp thick tissues and tissues that are easy to slip off, and can also be used to clamp and pull excised tissues. The front hook teeth can prevent slippage, which is harmful to tissues and cannot be used as general hemostasis. 9. Tissue forceps: also known as rat tooth forceps and Alice forceps, used to clamp the subcutaneous tissue at the edge of the scarf pad and incision, and also used to clamp the tissue or flap as traction. 10. Appendiceal forceps: used to clamp and fix tissues such as appendix or ureter. 1 1. Lobar forceps: used to lift the lung and expose the operating field. 12. Stomach forceps: used to clamp the stump of the stomach or colon. The shaft is multi-jointed, with high strength, large extrusion force and difficult tissue shedding. 13. Intestinal forceps: there are two kinds of straight forceps and curved forceps, which are used to clamp the intestine. The tooth space is thin and thin, which has little effect on tissue extrusion. 14. retractor: also known as retractor, has different shapes and sizes, and is used to open the incision, expose the operating field and facilitate the operation. There are many kinds of retractors with different sizes and shapes, which are selected according to the surgical site and depth. 15. Bone scissors: used to trim bone tissue. 16. Bone rongeur: used to bite and trim bone tissue.