Sergei Babko-Malyi,Brian Estabrook,Gerald Melsky,Richard Thompson
申请号:
US15953628
公开号:
US20180296807A1
申请日:
2018.04.16
申请国别(地区):
US
年份:
2018
代理人:
摘要:
A method for maintaining a balloon of a balloon catheter at a prescribed pressure of between about 0.2 psi and 1 psi comprises the step of: generating a vacuum within a reservoir defined in a burette that is part of a fluid management system that is configured to controllably inflating and deflating the balloon by circulating balloon fill media along a fluid circuit, wherein generating the vacuum results in formation of a pressure differential along the fluid circuit, thereby allowing the balloon to be maintained at the prescribed pressure between about 0.2 psi and about 1 psi.