Polylactide had good compatibility, degradable and absorption, and was widely used to the medicine cover, degeneration medicine, absorbing operation thread, and internal fixation of bone fracture.

• 摘要聚乳酸具有良好的生物相容性、降解性和可吸收性，已经广泛用于医药包覆、缓释药物、手术缝合线、骨折固定材料。