The Regents of the University of Colorado; a Body Corporate
发明人:
Mark E. Rentschler,Karl Johannes,Steven A. Edmundowicz
申请号:
US16249550
公开号:
US20190216297A1
申请日:
2019.01.16
申请国别(地区):
US
年份:
2019
代理人:
摘要:
A medical device includes an elongate body and an inflatable balloon attached to and partially surrounding at least a section of the elongate body. The inflatable balloon is selectively inflatable between a deflated state and an inflated state. Engagement between the balloon and a physiological lumen is provided, in part, by multiple protrusions extending from the inflatable balloon and having various physical and functional characteristics. In certain implementations, the balloon may be configured to exhibit various separation forces by applying different strains to the balloon, such as by varying the degree to which the balloon is inflated or deflated.