植入体内的眼科光学材料课件

1、人工晶状体眼科手术用粘弹物质Tuesday, October 11, 202211:07:42 PM人工晶状体Tuesday, October 11, 2022Tuesday, October 11, 202221:07:42 PMTuesday, October 11, 202221:38一 概述什么是人工晶体(人工晶状体)？ 人工晶体是一种植入于人眼的晶状体的替代物，用于恢复白内障等病人摘除晶状体后的视力； 同时可依靠材料中渗入的UV吸收剂来阻挡紫外线的辐射，达到自然晶状体的滤紫外功能。Tuesday, October 11, 202231:07:42 PM一 概述 人工晶体是一种植入于人

2、眼的晶状体的替图1人工晶体外观图6mm1013mmTuesday, October 11, 202241:07:42 PM图1人工晶体外观图6mm1013mmTuesday, Oc原 包 装Tuesday, October 11, 202251:07:42 PM原 包 装Tuesday, October 11, 2022Tuesday, October 11, 202261:07:42 PMTuesday, October 11, 202261:38人工晶体外包装Tuesday, October 11, 202271:07:42 PM人工晶体外包装Tuesday, October 11, 20

3、手术方式硬性软性可折叠材料PMMA硅凝胶亲水（含水）丙烯酸疏水（不含水）丙烯酸光焦度单焦、双焦和多焦制造面形球面等双凸形、球面非等双凸形、平凸形、凸凹形、双凹形、非球面形、多球面形和菲涅耳波面形多种。 人工晶状体（IOL）材料Tuesday, October 11, 202281:07:42 PM手术方式硬性软性可折叠材料PMMA硅凝胶亲水（含水）丙烯酸疏（二）重要性能指标光学模拟眼内光焦度、像质、紫外和可见光透过率物理、机械性能尺寸、光学偏心、光学倾角、接触角、压缩力、压缩力下轴向位移、压缩力衰减、表面质量、襻拉力、疲劳强度、外科手术恢复Tuesday, October 11, 202291

4、:07:42 PM（二）重要性能指标光学模拟眼内光焦度、像质、紫外和可见光透过细胞毒性、遗传毒性、致敏、植入试验等。理化性能浸提和水解稳定性、光照稳定性、Nd:YAG激光照射稳定性生物性能Tuesday, October 11, 2022101:07:42 PM细胞毒性、遗传毒性、致敏、植入试验等。理化性能浸提和水解稳定美国空军1951年版分辨率板 成像质量Tuesday, October 11, 2022111:07:42 PM美国空军1951年版成像质量Tuesday, OctoberIOL光谱透过率曲线着色IOL普通IOLTuesday, October 11, 2022121:07:42 PMIOL光谱透过率曲线着色IOL普通IOLTuesday, O眼科手术用粘弹物质Tuesday, October 11, 2022131:07:42 PM眼科手术用粘弹物质Tuesday, October 11, IOL植入手术Tuesday, October 11, 2022141:07:42 PMIOL植入手术Tuesday, October 11, 20谢 谢