发明名称 Crimping Method
摘要 A method for crimping a bioabsorbable stent in a humid environment is disclosed.
申请公布号 US2015282969(A1) 申请公布日期 2015.10.08
申请号 US201514702525 申请日期 2015.05.01
申请人 ABBOTT CARDIOVASCULAR SYSTEMS INC. 发明人 Pacetti Stephen D.
分类号 A61F2/958;A61F2/06 主分类号 A61F2/958
代理机构 代理人
主权项 1. A method of producing a stent-balloon assembly, comprising: crimping, with a crimping apparatus, a stent on a balloon of a catheter assembly, wherein (i) the stent is a bioabsorbable polymeric stent made from a material including a polyester;(ii) the stent has a coating including a bioabsorbable polymer and a drug, the bioabsorbable polymer of the coating including a polyester;(iii) the material of the polymeric stent has a glass transition temperature above 30 deg. C. in a dry state and the coating has a glass transition temperature above 30 deg. C. in a dry state; and(iv) the crimping is conducted in an environment having a relative humidity of 30% to 80%.
地址 SANTA CLARA CA US