1
Richard S Stack, Zemaida P Klopovic: Absorbable vascular stent. Duke University, Cushman Darby & Cushman, October 22, 1991: US05059211 (508 worldwide citation)

An absorbable stent for placement at the locus of a stenotic lesion which is flexible and compliance for safe and effective delivery to the cite of a coronary obstruction, for example, and so as to avoid arterial rupture or aneurysm formation while under continuous stress of a beating heart. The ste ...


2
Deyuan Zhang, Wenjiao Lin, Xiangdong Liu, Wenbin Wang: Bioabsorbable medical device or medical device component and preparation method thereof. Lifetech Scientific, Raymond Sun, January 30, 2018: US09878072

A bioabsorbable medical device or a medical device component comprises an absorbable component prepared by subjecting a prefabricated component of an iron-based raw material to ion nitriding. Substance composition inside the absorbable component changes with the depth from the surface. The absorbabl ...


3
Gao Zhantuan, Zhuang Xiuli, Chen Xuesi: Absorbable vascular stent. Changchun Institute of Applied Chemistry Chinese Academy of Sciences, wei xiaobei dai changmeng, December 21, 2011: CN201110212448

The invention provides an absorbable vascular stent, which is made of a biodegradable material, wherein the biodegradable material comprises a polylactic acid isotactic complex, and the polylactic acid isotactic complex is a mixture of D-polylactic acid and L-polylactic acid or a polymer of the D-po ...


4
Yang Qing, Shi Cuihong, Zhao Jing, Tan Zhiqing, Shen Xinyuan, Zhang Peihua: Polycaprolactone (PCL) and polylactic acid (PLA) human body absorbable vascular stent and preparation method thereof. Donghua University, huang zhida xie wenkai, April 6, 2011: CN201010593224

The invention relates to a polycaprolactone (PCL) and polylactic acid (PLA) human body absorbable vascular stent and a preparation method thereof. The two ends of a degradable vascular stent prepared from PCL and PLA fibers are provided with tracing joints with X-ray dominance. The preparation metho ...