CLARK, JEFFREY L.,GONZALEZ, DANIEL,THOMPSON, JOHN,TOTTEN, IVAN
申请号:
CA2857786
公开号:
CA2857786A1
申请日:
2014.07.24
申请国别(地区):
CA
年份:
2015
代理人:
摘要:
A catheter has a two-piece tip electrode with a shell and a support structurethat aresecured to each other by multiple redundant mechanisms in order to reduce therisk of tipdetachment during a procedure. The tip electrode includes at least twodifferent weldsattaching the shell to the support structure to provide a dual failure mode.One weld includes aseam weld and another weld includes a penetration weld.