▎ 摘　　要

NOVELTY - A nerve repairing stent comprises 25-35 pts. wt. vinyl modified hydroxy-terminated poly(lactic acid) copolymer (A), 25-75 pts. wt. glycolic acid (B), 0.2-0.5 pt. wt. pearl (C), 0.1-0.3 pt. wt. amino modified glucan modified carboxylated fullerene (D), 1-4 pts. wt. amino modified, dextran modified graphene oxide (E), 0.8-2 pts. wt. pore-forming agent (F) and 3-8 pts. wt. acellular nerve substrate (G). USE - Nerve repairing stent. ADVANTAGE - The nerve repairing stent has large and uniform aperture, excellent biocompatibility, antibacterial and antiinflammatory effect, mechanical performance, biodegradability, nerve repairing function, high reliability and strong clinical practicability. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation of the nerve repairing stent.