James F. McGuckin, Jr.,John D. Leedle,James S. Tarmin,Thanu Anidharan
申请号:
US15089599
公开号:
US10390807B2
申请日:
2016.04.04
申请国别(地区):
US
年份:
2019
代理人:
摘要:
A device for closing an aperture in a vessel wall comprising a covering member having a longitudinal axis and positionable inside the vessel against the internal opening of the aperture and a first spherical retainer positionable external of the vessel. The covering member has a dimension to prevent egress of fluid through the aperture.