2·The utility model is convenient to operate and enables a surgeon to accurately and rapidly remove redundant hyperosteogeny tissue during an osteotomy by the surgeon.
它便于操作，可以使 医生在截骨的时候，可精确而迅速地去除多余的骨质增生组织。
3·Gonarthritis, a degenerative osteoarthrosis commonly found in old and middle-aged people, has symptoms of articular cartilage denudation, hyperosteogeny, meniscus injury, synovitis, etc.
膝骨关节是骨关节结构广泛退行性的一种中老年常见病。包括：关节软骨剥脱、骨质增生、半月板损伤、滑膜炎等一系列改变。