Marwan ABBOUD,Rachid MAHROUCHE,Chadi HARMOUCHE,Teresa Ann MIHALIK,Giles DESROCHERS
申请号:
US15784853
公开号:
US20180036057A1
申请日:
2017.10.16
申请国别(地区):
US
年份:
2018
代理人:
摘要:
A system and method for controlling the inflation, ablation, and deflation of a balloon catheter. The system includes a balloon catheter, a console, a pressurized gas or liquid inflation source, and an umbilical system to deliver pressurized coolant to the balloon catheter. The system may include controller that monitors the amount of pressure and volume within the balloon catheter. During inflation, the pressure and/or volume of fluid within the balloon is maintained at a target amount in order to provide sufficient mechanized pressure against the desired target region. The system limits the inflation pressure such that a safe quantity of gas would be released should a leak occur. If the amount falls below a certain threshold level, gas or fluid egress is presumed and the inflation process is halted.