Effect on the Properties of the PLA Thread-embedding Material by Using Chitosan Coating Technology

来源 :2016 Internationale Forum on Biomedical Textile Materials & | 被引量 : 0次 | 上传用户:stchd
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
  Thread-embedding Materials buried into acupuncture points to produce a long-time stimulation is a method which has been widely applied in the acupuncture and moxibustion therapies for diseases treating and they should have excellent properties of good biocompatibility and biodegradability.PLA as the thread-embedding material had some shortcomings such as poor hydrophilicity and slowly biodegradable speed.
其他文献
Collagen/chitosan composite nanofibrous membranes have a good potential use for wound dressing.Chitosan can be electrospun with collagen at a very low concentration.However,with the addition of PEO,th
A facile,ultrasensitive and selective sensor strip utilizing crosslinked electrospun poly (vinyl alcohol) (PVA) nanofibrous membranes assemble acetylcholinesterase (AChE) for naked-eye colorimetric de
The combination of micro-carriers and polymer scaffolds as promising bone grafts have attracted considerable interest in recent decade.In this study,the poly(L-lactic acid)/poly(lactic-co-glycolic aci
Ultrafine polycaprolactone (PCL) fibers containing water-soluble drug tetracycline hydrochloride (Tet) were prepared by emulsion electrospinning,in which sorbitan monooleate (Span80) as an emulsifier
Peripheral nerves injury is a common clinical problem,the nerve guidance conduit (NGC) was fabricated to guide axonal regeneration.Nowadays,multichannel NGC was designed by mimicking the architecture
PHBV/PLA is prepared by blending PHBV(β-hydroxybutyrate and β-hydroxyvalerate copolymers) and PLA(polylactic acid),which have excellent biocompatibility and biodegradability.
Controlled delivery of the functional factor is the key to improving clinical therapeutic efficacy during tissue repair and regeneration.The three-dimensional (3D) biodegradable scaffolds can provide
Introduction:The hemia repairs represent half a million patients yearly in USA and are the most frequent operations worldwide.They relief pain and prevent strangulation of the intestine or other organ
Hydrogels have been used in biomaterials field for many years,but few researches have been reported while used as artificial blood vessels.On one hand,the mechanical properties of hydrogels need to be
Multilayered scaffolds are advantageous in vascular tissue engineering,in consideration of better combination of topological structures,biomechanics,and biocompatibility than the scaffolds with single