1) PDLLA
混旋聚乳酸
1.
Experimental Study on Alveolar Cleft Repaired with Nano-HA/PDLLA;
纳米羟基磷灰石/混旋聚乳酸修复牙槽突裂的实验研究
2.
The Study of Repair of Mandibular Defect Using PDLLA/TCP Composite;
混旋聚乳酸/磷酸三钙复合材料修复下颌骨缺损的实验研究
3.
Objective:To observe the expression of TGF-β1 in the tissues around mandibular defect that repaired by PDLLA or PDLLA/TCP composite and estimate the effect of PDLLA or PDLLA/TCP composite on mandibular defect repair.
目的:检测混旋聚乳酸(PDLLA)及PDLLA/磷酸三钙(TCP)复合物植入骨缺损模型后,不同时期TGF-β1的表达特点,探讨PDLLA及PDLLA/TCP复合物对骨缺损修复的影响。
2) poly(L-lactic acid)
聚左旋乳酸
1.
Chemical synthesis methods(condensation polymerization and ring-opening polymerization), structures and properties of poly(lactic acid), especial poly(L-lactic acid) in rencent years are briefly reviewed.
简述了近年来聚乳酸(PLA)尤其是聚左旋乳酸(PLLA)的化学合成方法(缩合聚合和开环聚合)及其结构与性能,并对这类材料的应用和发展作了展望。
4) poly-L-lactic acid
聚左旋乳酸
1.
Methods Composite films from poly-L-lactic acid(PLLA)and opal powder were fabricated.
方法将能产生负离子的蛋白石粉末与常用的生物材料聚左旋乳酸(poly-L-lactic acid,PLLA)制成复合材料膜,在此膜上接种成骨细胞,采用扫描电镜和四甲基偶氮唑盐[3-(4,5-dimethyltyiazol-2-yl)-2,5-diphenyl tetrazolium bromide,MTT]法研究成骨细胞生长与增殖的情况。
5) PLLA
聚左旋乳酸
1.
In this paper,PLLA was used as raw material and CO2 laser was applied in carrying out processing of stents according to the model designed in CAD software.
以聚左旋乳酸(PLLA)为原料,采用CAD软件进行支架设计,并以设计的支架模型为原型,用CO2激光器加工出可降解冠状动脉血管支架,进一步采用SEM、FTIR分析研究。
2.
In the paper,the mechanic property,,the biocompatibility and the intro degradability of the PLLA with molecular weight of 400,000 and its composite modified by Chitosan were investigated.
本研究中,通过对40万分子量聚左旋乳酸及其壳聚糖改性产物的力学性能、生物相容性能及体外降解情况的等多方面的分析,来探讨壳聚糖的改性作用。
6) PDLLA
消旋聚乳酸
1.
AIM: To survey the osteogeneic effect of Nacre/PDLLA (N/P) artificial bone combined with allogeneic osteoblasts in repairing rabbit radius segmental defect and to explore its application as scaffold material of bone tissue engineering.
目的: 观察珍珠层 /消旋聚乳酸 (N/P)人工骨复合同种异体成骨细胞(OBs)修复兔桡骨节段性骨缺损的成骨能力,研究其作为骨组织工程支架材料的可行性。
2.
Objective: To study the cartilage repairing effect with allogenic chondrocyte/ PDLLA graft directly, the way may provid experimental and theoretic evidence for allogenic chondrocyte/ PDLLA graft to repair the defects of ear, nose, throat and tracheae directly.
目的：观察同种异体软骨细胞和消旋聚乳酸支架材料复合物即时修复软骨缺损的修复效果，研究同种异体软骨细胞即时修复软骨缺损的方法和可行性，为同种异体软骨细胞和聚乳酸支架在临床急诊耳、鼻、喉和气管软骨组织缺损的即时修复提供实验依据和理论依据。
补充资料：聚苯硫醚/聚四氟乙烯共混物
分子式：
CAS号：
性质： PPS与FIFE经适当共混得到的新型高分子材料。具有优良的耐磨性和低摩擦系数，特别适合制作轴承。以PPS为主的此类共混物比单纯PPS有较高的韧性和耐腐蚀性，而以FIFE为主的此类共混物，例如含20％～40％PPS的FIFE，可提高FIFE的抗蠕变能力、压缩强度，并减少透气性，更适宜制成衬垫材料。
CAS号：
性质： PPS与FIFE经适当共混得到的新型高分子材料。具有优良的耐磨性和低摩擦系数，特别适合制作轴承。以PPS为主的此类共混物比单纯PPS有较高的韧性和耐腐蚀性，而以FIFE为主的此类共混物，例如含20％～40％PPS的FIFE，可提高FIFE的抗蠕变能力、压缩强度，并减少透气性，更适宜制成衬垫材料。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条