Teodoro S. Jimenez,John Fulkerson,Isa Rizk,Jihad Ali Mustapha
申请号:
US15947691
公开号:
US20180289517A1
申请日:
2018.04.06
申请国别(地区):
US
年份:
2018
代理人:
摘要:
Delivery systems for expandable elements, such as stents or scaffolds having spikes, flails, or other protruding features for delivering drugs and/or penetrating target tissue within a human patient and associated methods for using such systems. The delivery systems can be configured to deliver and position expandable structures within a body lumen (e.g., vessel). In addition, these delivery systems can also be configured to deploy and expand the expandable structures in the body lumen. The delivery systems can further be configured to engage with the expanded structure and collapse the structure for removal from the body lumen. The delivery systems can be configured to deliver another expandable structure or the same expandable structure to another body lumen, or the same body lumen, in a single procedure or during a plurality of procedures.