Bagley, Christopher L.,Jameson, Allen D.,Huszar, Hillary K.
申请号:
AU2016200218
公开号:
AU2016200218A1
申请日:
2016.01.14
申请国别(地区):
AU
年份:
2016
代理人:
摘要:
#$%^&*AU2016200218A120160818.pdf#####SELF-SIZING CATHETER FEATURES TO PREVENT OVERTIGHTENING OF THE ELECTRODE ABSTRACT An ablation device (100) for treatment of tissue in body lumens with varying sizes comprising: a catheter (115) an expansion member (120) coupled with a distal portion (140) of the catheter (115) an ablation structure support (180) configured to at least partially unfurl or furl around the expansion member (120) as the expansion member (120) expands or contracts and a spacer (185a) coupled with the catheter (115) and configured to limit a minimum diameter of the ablation structure support (180) when the expansion member (120) is completely contracted.