Mark C. Johnson,Annie P. Liu,Erika Danielle Anderson-Bolden
申请号:
US13924431
公开号:
US09788983B2
申请日:
2013.06.21
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. A sheath is placed over the crimped scaffold after crimping to reduce recoil of the crimped polymer scaffold and maintain scaffold-balloon engagement relied on to hold the scaffold to the balloon when the scaffold is being delivered to a target in a body. The sheath is removed by a health professional either by removing the sheath directly or using a tube containing the catheter.