I believe there should be many people who have had skin suture surgery in your life. When you were a child, it is normal to have a bump or a bump or something. No matter what surgery is done these days, as long as the operation is opened, it must be done with skin suture. Today, change the train of thought, to popularize the knowledge of the suture needle of the skin suture operation:

Normally, the suture needle for skin suture surgery is divided into needle tip, needle body and needle hole (needle eye). According to the needle tip shape, it can be divided into two kinds: round and triangle, and according to the needle body bending, it can be divided into curved, half curved and straight. All kinds of sewing needles are also precision instruments. When selecting suture needles for surgery, attention must be paid to the sharpness of the needle tip and the size of the needle eye according to the fragility of the body tissues, organs and blood vessels.

To avoid tissue trauma; According to the depth of tissue and organs, pay attention to the bending Angle of the needle when choosing. Triangle sutures are often used on tough connective tissue and skin because they tear easily through tissue. There are many kinds of suture needles, which are commonly used at present:

one Circular suture needle: mainly used for soft and easily penetrating tissues, such as peritoneum, gastrointestinal tract and heart tissue, through the damage is less.

two Triangle stitches: For tough tissue, the tip is triangular and the body part is round.

3. Triangle needle: The needle is triangular from the tip to the thread. It is used to penetrate tough and difficult tissues, such as fascia and skin.

Four. Metal wallet: This kind of metal wallet is placed in a special nail box and held by a special clamp. It is mostly used for skin suture and orthopedic surgery.

Five. Noninvasive suture needle: This type of needle is attached to both ends of the suture line. It is used for vascular anastomosis and tubular or annular structures. It is also used for continuous skin suture, such as intestinal anastomosis and heart surgery. There are two kinds of curved and straight needles.

Six. Lead needle: with a handle, the front end is flat round blunt curved needle tip and needle body, deep tissue ligation vessels for use, not easy to cut, easy to operate, often used in liver surgery.