BOSTON SCIENTIFIC SCIMED, INC.;MAYO FOUNDATION FOR MEDICAL EDUCATION AND RESEARCH
发明人:
JAMES P. ROHL,DAVID R. WULFMAN,BRIAN T. BERG,JOSEPH THOMAS DELANEY, JR.,BRIAN J. TISCHLER,PETER M. POLLAK,HAROLD M. BURKHART,JOSEPH A. DEARANI,SORIN V. PISLARU
申请号：
US16834555
公开号：
US20200221928A1
申请日:
2020.03.30
申请国别(地区):
US
年份:
2020
代理人:
摘要：
A direct visualization catheter includes an elongate shaft defining a lumen and having a distal end portion and a proximal end portion and a transparent balloon attached to the distal end portion of the shaft. The balloon includes a first layer comprising a thermoset polymer and a plurality of polymeric fibers at least partially embedded in the thermoset polymer and a second layer disposed on the first layer and comprising a hydrogel.
