Objective:To study the biomechanics function of self-locking cerclage band made of biodegradable material poly-DL-lactic acid(PDLLA) in the fixation of fractures.

目的：研究生物降解聚-DL-乳酸（PDLLA）自锁式捆绑带固定骨折的生物力学性能。

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Band: Custom Injected Polyurethane With Patented Locking Looper.

带：自定义注入聚氨酯具有专利锁活套。

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