本产品是由可生物降解高分子材料制备的瓣膜组织工程材料:具有良好的生物相容性和一定的生物降解速率,其降解的产物对细胞无毒性作用,不会引起炎症反应;具有三维立体多孔结构,且包含可以控制释放的生长因子,有利于细胞的粘附和生长;具有可塑性和一定的机械强度。
· 原料采用独有的HomoBlendTM技术制备而成,具有安全性强、性能可控、使用前无需消毒处理等优势;客户也可以指定供应商的原料或自己创新合成的新材料,由我方制备成型;
· 高机械强度及韧性,可按需提供不同的降解速率;
· 具有可调的孔隙率和孔径,便于细胞生长;
· 可定制多层梯度结构,仿生天然组织结构;
· 可调节支架内外壁表面电荷,优化材料理化性质;
· 可控的微纳结构取向,促进细胞定向生长;
· 能负载多种生长因子、化学药物及电活性成分,模拟细胞生长微环境;
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3D静电纺丝PCL心脏瓣膜照片(A);其无规排列纳米纤维微观结构SEM图(B); 其取向排列纳米纤维微观结构SEM图(C)。 |
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在3D瓣膜支架上电纺PCL:PLLA复合纳米纤维 |
1. Simonet M, Driessen-Mol A, Baaijens FP, Bouten CV. Heart valve tissue regeneration. In: Bosworth L, Downes S, editors. Electrospinning for tissue regeneration.Cambridge: Woodhead Publishing Limited; 2011. p. 202-24.
2. Hasan, A., Soliman, S., El Hajj, F. et al. Fabrication and In Vitro Characterization of a Tissue Engineered PCL-PLLA Heart Valve. Sci Rep, 2018, 8, 8187.
货号 |
材质 |
结构 |
HVTE-PLA-1 |
PLA |
薄膜,尺寸(10cm*10cm),厚度(200um),孔隙率(80%),孔径(20um), 纤维直径(500nm) |
HVTE-PLA-2 |
PLA |
薄膜,尺寸(10cm*10cm),厚度(500um),孔隙率(80%),孔径(20um), 纤维直径(500nm) |
HVTE-PLA-3 |
PLA |
薄膜,尺寸(10cm*10cm),厚度(1cm),孔隙率(80%),孔径(20um), 纤维直径(500nm) |
HVTE-PLA-4 |
PLA |
薄膜,尺寸(10cm*10cm),厚度(200um),孔隙率(80%),孔径(20um), 纤维直径(200nm) |
HVTE-PLA-5 |
PLA |
薄膜,尺寸(10cm*10cm),厚度(500um),孔隙率(80%),孔径(20um), 纤维直径(200nm) |
HVTE-PLA-6 |
PLA |
薄膜,尺寸(10cm*10cm),厚度(1cm),孔隙率(80%),孔径(20um), 纤维直径(200nm) |
HVTE-PLGA-1
|
PLGA |
薄膜,尺寸(10cm*10cm),厚度(200um),孔隙率(80%),孔径(20um), 纤维直径(500nm) |
HVTE-PLGA-2 |
PLGA |
薄膜,尺寸(10cm*10cm),厚度(500um),孔隙率(80%),孔径(20um), 纤维直径(500nm) |
HVTE-PLGA-3 |
PLGA |
薄膜,尺寸(10cm*10cm),厚度(1cm),孔隙率(80%),孔径(20um), 纤维直径(500nm) |
HVTE-PLGA-4 |
PLGA |
薄膜,尺寸(10cm*10cm),厚度(200um),孔隙率(80%),孔径(20um), 纤维直径(200nm) |
HVTE-PLGA-5 |
PLGA |
薄膜,尺寸(10cm*10cm),厚度(500um),孔隙率(80%),孔径(20um), 纤维直径(200nm) |
HVTE-PLGA-6 |
PLGA |
薄膜,尺寸(10cm*10cm),厚度(1cm),孔隙率(80%),孔径(20um), 纤维直径(200nm) |
HVTE-PCL-1
|
PCL |
薄膜,尺寸(10cm*10cm),厚度(200um),孔隙率(80%),孔径(20um), 纤维直径(500nm) |
HVTE-PCL-2 |
PCL |
薄膜,尺寸(10cm*10cm),厚度(500um),孔隙率(80%),孔径(20um), 纤维直径(500nm) |
HVTE-PCL-3 |
PCL |
薄膜,尺寸(10cm*10cm),厚度(1cm),孔隙率(80%),孔径(20um), 纤维直径(500nm) |
HVTE-PCL-4 |
PCL |
薄膜,尺寸(10cm*10cm),厚度(200um),孔隙率(80%),孔径(20um), 纤维直径(200nm) |
HVTE-PCL-5 |
PCL |
薄膜,尺寸(10cm*10cm),厚度(500um),孔隙率(80%),孔径(20um), 纤维直径(200nm) |
HVTE-PCL-6 |
PCL |
薄膜,尺寸(10cm*10cm),厚度(1cm),孔隙率(80%),孔径(20um), 纤维直径(200nm) |
HVTE-CS |
Chitosan |
薄膜,尺寸:5cm*5cm*1cm,孔隙率(80%) |
HVTE-CoI |
Collage |
薄膜,尺寸:5cm*5cm*1cm,孔隙率(80%) |
HVTE-HA |
HA |
薄膜,尺寸:5cm*5cm*1cm,孔隙率(80%) |
HVTE-Gel |
Gel |
薄膜,尺寸:5cm*5cm*1cm,孔隙率(80%) |
HVTE-Silk |
Silk protein |
薄膜,尺寸:5cm*5cm*1cm,孔隙率(80%) |
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