The materials of surgical instruments are usually tungsten steel, carbon steel, aluminum and titanium. Tungsten steel is generally used for needles, scissors, wire scissors, pliers and other instruments; Aluminum is generally used in parts and boxes of some instruments; Titanium is generally used as a material implanted in human body to repair fractures.
Extended knowledge: a complete list of surgical instrument names
1. Arc vascular clamp: also called hemostatic forceps, it is used to separate and clamp tissues or blood vessels, promote blood circulation and help suture.
2. Straight vascular forceps: also known as hemostatic forceps, used to promote blood circulation of subcutaneous tissue.
3. Bevel pliers: used to correctly guide inorganic acid blood vessels, nerves, urethral catheters, bile ducts and other tissues and traction belts.
4, tissue scissors: commonly known as bending scissors, there are long, short, sharp, blunt points. Used for acid extraction and cutting superficial tissues.
5. Thread scissors: commonly known as direct scissors, used for thread cutting and medical dressings.
6. Surgical forceps: It is composed of chuck blades, and there are various types of chucks and blades, which are used for laser cutting and dissection of different tissues.
7. Surgical tweezers: The tips of tweezers are divided into two categories: toothed and toothless, which are divided into length and size, and are used for clamping, assisting anatomy and suturing tissues.
8. Needle holder: there are different lengths and straight bends, which are used to clamp the suture and help the suture knot.
9. Suture: It consists of needle, needle body and needle eye. Needles are divided into circular needles and triangular needles; The needle body has different inclinations, including straight needle, 1/2 arc and 3/8 arc, which are used for sewing various tissues.
10, cloth towel forceps: used for fixing medical dressings and maintaining wounds.
1 1. Cork pliers: Also known as toothed straight pliers, they are used to clamp thick tissues and tissues that are easily dislocated, and can also be used to clamp the traction belt of tissues. The development of hook teeth at the front end can avoid dislocation and cause great damage to tissues, so it cannot be used as general blood circulation.
12, tissue forceps: also known as rat tooth forceps and Alice forceps, used to clamp the gauze pad and subcutaneous tissue at the edge of the wound, and also used as traction belt to clamp tissue or skin flap transplantation.
13. Appendiceal forceps: used to clamp and fix tissues such as appendix or urethra.
14. Alveolar forceps: used to clamp and pull the alveoli to show the vision of surgical treatment.
15, gastric forceps: used to clamp the stump of the stomach or sigmoid colon. Multi-joint shaft, high energy, good extraction force, and difficult tissue shedding.
16, intestinal forceps: there are two kinds of straight bending, used to clamp the intestine. The alveolar space is thin and thin, which has little effect on tissue extraction.
17, aspirator head: different lengths, radians and specifications. It is used to suck out blood, blood and cleaning solution from the operating field and keep the visual field clear.
18, Bone scissors: used for cutting and repairing bone tissue.
19, rongeur: used to bite and repair bone tissue.
20. Periosteum stripper: used for stripping from periosteum.
2 1. Nerve stripper: used to strip and separate nerve roots.
22, bone file: used to file the broken end of the bone, make it dull, to prevent puncture tissue, leading to bleeding.
23, bone chisel: used to remove callus, cut off bone pieces, divided into flat chisel, round chisel.
24, bone hammer: used to help chisel osteotomy and objects embedded or removed.
The above is what Bian Xiao shared today, and I hope it will help everyone.