MAYO FOUNDATION FOR MEDICAL EDUCATION AND RESEARCH;BOSTON SCIENTIFIC SCIMED, INC.
发明人:
James M. Anderson,David Raab,Adam David Grovender,Roger W. McGowan
申请号:
US15491651
公开号:
US10512759B2
申请日:
2017.04.19
申请国别(地区):
US
年份:
2019
代理人:
摘要:
Catheters with weeping balloons can be used for various medical purposes. For example, in some embodiments provided herein weeping balloons are used for catheter visualization devices. In some embodiments, weeping balloons are used to deliver therapeutic agents. Weeping balloons can include openings of a selected size and shape through which a fluid gradually flows or “weeps.” The design of the openings can affect performance characteristics such as, but not limited to, fluid flow rate, tear resistance, and mitigation of counter-flow.