Andres Claudio Altmann,Assaf Govari,Christopher Thomas Beeckler,Rowan Olund Hettel
申请号:
US16680269
公开号:
US20200077959A1
申请日:
2019.11.11
申请国别(地区):
US
年份:
2020
代理人:
摘要:
A catheter adapted for greater mapping resolution and location precision has a basket-shaped, high density electrode assembly for large-area mapping, and an integrated distal tip providing an array of ultra-high density microelectrodes for acute focal mapping. The basket-shaped electrode assembly 18 has a plurality of electrode-carrying spines and the distal tip has a nonmetallic, electrically insulating substrate body with indentations in which microelectrodes are positioned in a manner that the outer surface is generally flush with the outer surface of the substrate body to present a generally smooth, atraumatic distal tip profile.