A lot of vascular scaffold materials were reviewed, such as natural biomaterials, synthetic and degradable polymer composites. 本文对天然生物材料、合成高分子可降解材料和复合材料等血管组织工程支架材料进行了综述。
MIT scientists are reporting synthesis and laboratory tests of a promising new group of degradable polymer delivery vehicles for gene therapy. 麻省理工学院的科学家报道了一类新型的可降解多聚物作为基因治疗载体的合成和试验室检测。
Furthermore, degradable polymer can contribute to too fast degradation of HA to match the rate between degradation of HA and formation of fresh bone tissues. 同时可降解聚合物成分对HA的过快降解具有控制作用,使得HA降解与新生骨组织生成速率匹配。
The application of degradable polymer to bone fracture fixation and bone defect repair 可降解聚合物在骨折内固定和骨缺损修复中的应用
Rapid Manufacturing of Degradable Porous Polymer Bone Scaffold 可降解聚合物多孔骨框架的快速制造
Experimental study in rabbit on repair of radial bone defect by bioactive degradable polymer 生物可降解活性材料修复兔桡骨缺损的实验研究
In terms of the connection of carbonyl index and degradable time, the kinetic equation is found by method of steady-state hypothesis during degradation of polymer, which is three cubed equations of linearity regress. 基于煤基PE降解过程中各影响条件下羰基指数与降解时间的关系,利用稳态假设法得到薄膜降解动力学方程,对其光降解机理及降解特性具有一定指导作用。
The Prospects and Countermeasures for Degradable Plastic in China Synthesis, structure and characterization of konjac glucomannan based degradable interpenetrating polymer networks films 浅论我国可降解塑料发展前景及对策可降解魔芋葡甘聚糖基互穿膜的制备、结构与性能
Though the research works concern to radioactive stent, drug-eluting stent, and degradable polymer stent have got some achievements, such questions as security, drug resource, price, and long-term impact are still need to be considered. 放射性支架、药物涂层支架和可降解支架的研究虽然取得了一定的成果,但仍然存在着安全、药物来源、价格、长期效果等方面的问题。
Evaluation of the Biocompatibility of Degradable Material PLLA-PEG Polymer and the Control-release Behavial of the ADM-loaded Polymer in Vitro PLLA-PEG聚合物纤维毡的体外细胞毒性评价及其对担载阿霉素的缓释作用
This paper found the simulated and optimized modeling for the drug delivery from the biodegradable controlled-release system. The results indicate that the simulated and optimized modelings can be used to design the structure based on the degradable polymer. 文中建立了具有多腔体的微型可降解高分子聚合物给药载体的释药模型以及载体的结构优化模型,仿真及优化结果表明该模型可以用来指导基于可降解材料的结构优化设计。
A Novel Stent Coated With Antibody against CD34 Carried by the Degradable Polymer Reduces Restenosis In Canine 生物可降解高分子材料载内皮前体细胞CD34抗体涂层支架防治犬冠脉再狭窄的研究
Degradable high polymer material can be used for controlled drug delivery systems to embed bioactive agents and drugs for the purpose of controlled release and target delivery. 用可降解的高聚物材料包埋药物可起到缓释效果,通过控制粒径可实现靶向给药。
PLGA is a kind of degradable high molecular polymer with good biocompatibility. Drug connected have the function of control release. 聚乳酸乙醇酸(PLGA)是一种可降解的高分子聚合物,其对药物具有缓释作用,且有较好的生物相容性。
Polylactic acid ( PLA), a new type of degradable polymer synthesized by the monomer of lactic acid, is the environmental-friendly material, but its brittleness makes it hard to satisfy the needs of extensive industrial application. 聚乳酸(PLA)是以乳酸为单体经化学合成的新型生物降解性高分子材料,不会造成环境污染,但是PLA韧性较差,使其很难满足更广泛的工业应用。
Y-polyglutamic acid is a new type of biological degradable water-soluble polymer, and its unique structure and physical and chemical properties make it have a broad prospect of application in agricultural. γ-聚谷氨酸(γ-PGA)作为一种生物可降解的新型水溶性高分子聚合物,其独特的结构和理化性质使其在农业中具有广阔的应用前景。
And now most intelligent polymer are not degradable, limiting the range of application, therefore, the design and synthesis of new biocompatible and biodegradable intelligent polymer is imminent. 而如今大多数智能高分子大都不可降解,极大地限制了其应用范围,因此设计和合成生物相容的新型可降解智能高分子迫在眉睫。