Orthopedic instruments generally refer to professional medical instruments specially used for orthopedic surgery. According to the classification of the State Food and Drug Administration, it is often divided into: Class I; Category II and III. It is mainly divided into orthopedic knife, orthopedic scissors, orthopedic forceps, orthopedic hooks, orthopedic needles, orthopedic scrapers, orthopedic cones, orthopedic drills, orthopedic saws, orthopedic chisels, orthopedic files/shovels, orthopedic active instruments, etc. according to the use and performance.
Now let's talk about the osteotomy knife:
1. The osteotomy knife is usually composed of a blade and a handle. The distal end has a hard, sharp, single blade cutting blade, and the handle is located at the proximal end. It is generally made of stainless steel. It is used for removing and cutting bones. The common ones are bone knife, osteotomy knife, amputation knife, meniscus knife, tibial knife, tibial cutter, and cutting knife.
2. The orthopedic endoscope knife is usually composed of head, rod and handle. The head is a blade, which is transmitted and controlled by the handle operation. The head is generally made of stainless steel. Endoscopic operation is used in minimally invasive orthopaedic surgery to remove and peel the diseased tissue. For example, intervertebral disc reamer and arthroscopic scalpel.
3. The reaming knife is generally made of stainless steel. The utility model is composed of a reamer rod, a clamping handle or a cutter head with a reaming cutting edge, which is used for reaming intervertebral discs, reaming or reaming in orthopedic surgery, and medullary cavity reconstruction and expansion. The common reamers are medullary reamers, bone reamers and pressure screw reamers.
4. Gypsum knife for gypsum cutting is usually composed of a blade and a handle. The far end of the blade can be of various shapes, usually round. It is generally made of stainless steel. Used for cutting plaster and bandage.