POROUS BONE REPAIR MATERIAL AND PREPARATION METHOD THEREFOR

摘要

A porous bone repair material, wherein the appearance thereof is microsphere-shaped, block-shaped, rod-shaped, or in other shapes, and the interior is provided with a plurality of through holes. The bone repair material is a mixture of an inorganic filler and modified sodium alginate. The modified sodium alginate is a sulfonated modified and hydrophobically modified sodium alginate carrier material. The porous bone repair material is modified by active functional groups, can load different types and dosages of drugs according to the actual tissue infection of different patients, and can be used as a drug-loadable bone filling and repair scaffold material.