Steven Wu,Sungwoo Min,Stuart Williams,Marisa Borja
申请号:
US15454775
公开号:
US20180256109A1
申请日:
2017.03.09
申请国别(地区):
US
年份:
2018
代理人:
摘要:
Aspine that may be used in the electrode assembly of an electrophysiologic catheter having controlled flexibility. The spine may have a flexible core that extends through a length of the spine, a polymeric cover and a plurality of electrodes, each having at least one lead, distributed longitudinally along the spine. An amount of material forming the spine may be adjusted longitudinally along the spine to compensate for changes in flexibility to the spine caused by varying numbers of electrode leads present at different relative longitudinal positions along the spine.