支架能够适应颅颌面 (CMF) 骨缺损,同时表现出骨传导性和生物活性。该方案描述了使用溶剂铸造颗粒浸出 (SCPL) 方法制备基于聚己内酯二丙烯酸酯 (PCL-DA) 的形状记忆支架,该方法采用熔盐模板和生物活性聚多巴胺涂层。
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| Name | Company | Catalog Number | Comments |
|---|---|---|---|
| 聚己内酯-二醇 (Mn ~ 10,000 g/mol) | Sigma-Aldrich | 440752 | |
| 二氯甲烷 (DCM) | Sigma-Aldrich | D65100 | 在 4A 分子筛上干燥 |
| 4-二甲氨基吡啶 (DMAP) | Sigma-Aldrich | D5640 | |
| 三乙胺 (Et3N) | Sigma-Aldrich | T0886 | |
| 丙烯酰氯 | Sigma-Aldrich | A24109 | |
| 乙酸乙酯 | Sigma-Aldrich | 319902 | |
| 碳酸钾 (K2CO3) | Sigma-Aldrich | 209619 | |
| 无水硫酸镁 (MgSO4) | Fisher | M65 | |
| 氯化钠 (NaCl) | Sigma-Aldrich | S9888 | |
| 2,2-二甲氧基-2-苯基苯乙酮 (DMP) | Sigma-Aldrich | 196118 | |
| 1-乙烯基-2-吡咯烷酮 (NVP) | Sigma-Aldrich | V3409 | |
| 乙醇 | Sigma-Aldrich | 459844 | |
| 盐酸多巴胺 | Sigma-Aldrich | H8502 | |
| Tris 缓冲液 (2mol/L) | Fisher | BP1759 | 在 10 mM 浓度下使用,pH = 8.5 |
| 筛 | VWR | 47729-972 | |
| 紫外透射仪 (365 nm, 25 W) | UVP | 95-0426-02 | |
| 离心机 | Eppendorf | 5810 R | |
| 动态机械分析仪 (DMA) | TA Instruments | Q800 | |
| 高分辨率溅射镀膜仪 | Cressington | 208HR | |
| 扫描电子显微镜 (SEM) | FEI | Quanta 600 |
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