Yunbing Wang,Luis Sucy Vazquez,Hung T. Nguyen,Scott H. Mueller,Kathleen Yan
申请号:
US14700028
公开号:
US09642729B2
申请日:
2015.04.29
申请国别(地区):
US
年份:
2017
代理人:
摘要:
A medical device includes a polymer scaffold crimped to a catheter having an expansion balloon. The scaffold is crimped to the catheter by a multi-step process for increasing scaffold-catheter yield following a crimping sequence. Damage reduction during a crimping sequence includes modifying blades of a crimper, adopting a multi-step crimping sequence, and inflating a supporting balloon to support the scaffold during crimping.