发明名称 ARTIFICIAL DURA MATER AND MANUFACTURING METHOD THEREOF
摘要 Disclosed are an artificial dura mater and manufacturing method thereof. The artificial dura mater includes electrospun layers prepared by electrostatic spinning, at least one of which is a hydrophobic electrospun layer. Further, above the hydrophobic electrospun layer, there can be at least one hydrophilic electrospun layer. A transition layer can be further included between the hydrophobic and the hydrophilic electrospun layers. Additionally, cytokines and/or medicines can be affixed to either or both of the hydrophobic and the hydrophilic electrospun layers, by way of bio-printing. The disclosed artificial dura mater shows good biocompatibility, enhances dural tissue regeneration, achieves excellent repairing effects, prevents adhesion, allows complete absorption, has good mechanical properties, ensures low infection rates, and can be loaded with therapeutic agents.
申请公布号 US2014222163(A1) 申请公布日期 2014.08.07
申请号 US201414225136 申请日期 2014.03.25
申请人 MEDPRIN REGENERATIVE MEDICAL TECHNOLOGIES CO., LTD 发明人 Xu Tao;Yuan Yuyu
分类号 A61F2/02 主分类号 A61F2/02
代理机构 代理人
主权项 1. An artificial dura mater comprising at least a hydrophobic and biodegradable electrospun layer comprising (a) 30% or more polylactic acid (PLA) and (b) fibers with a diameter of 50-1000 nM and pores with a size of less than 3 μM, wherein the artificial dura mater consists essentially of synthetic materials.
地址 Guangdong CN