The tri plate horizontal mould with nonrigid surgical sponge inserts was developed to establish an industrial system for shaping surgical sponge which is used for cataract operation.

• 为建立白内障复明手术用吸血海绵制品的工业化规模成型加工体系，设计研制了以吸血海绵片为非刚性嵌件的三板式卧式注射模具。