BASU, SHUBHAYU,AUJLA, VISHAV MANAK SINGH,WILLIAMS, STUART,SOLIS, MARIO A.,AUERBACH, SHMUEL
申请号:
CA2940508
公开号:
CA2940508A1
申请日:
2016.08.26
申请国别(地区):
CA
年份:
2017
代理人:
摘要:
This disclosure is directed to a catheter having an ellipsoidal basket-shapedelectrode assembly at the distal end of the catheter body formed from aplurality ofspines with electrodes. The ellipsoidal basket-shaped electrode assembly has afirstdeployed expanded configuration having a first area of electrode coverage anda firstelectrode density, a second deployed expanded configuration having a secondarea ofelectrode coverage less than the first area and a second electrode densityhigher than thefirst density, and a collapsed configuration wherein the spines are arrangedgenerallyalong a longitudinal axis of the catheter body.