公开(公告)号：US20150137428A1

公开(公告)日：2015-05-21

申请号：US14597144

申请日：2015-01-14

Applicant: Abbott Cardiovascular Systems Inc.

Inventor： Yunbing Wang ,  Kerek Mortisen ,  Xiao Ma ,  Fuh-Wei Tang ,  Byron Lambert

IPC: A61F2/82

CPC classification number: A61F2/82 ,  A61F2/0095 ,  A61F2240/001 ,  A61L2/081 ,  A61L2/082 ,  A61L2/087 ,  B29C71/009 ,  B29C71/04 ,  B29C2035/0877 ,  B65B55/16

Abstract: Methods of stabilizing the molecular weight of polymer stents scaffolds after E-beam sterilization are disclosed. The molecular weight of the polymer of the irradiated scaffolds is stabilized through exposure to gas containing oxygen.

Abstract translation: 公开了电子束灭菌后稳定聚合物支架支架分子量的方法。 照射的支架的聚合物的分子量通过暴露于含氧气体而稳定。