CORBETT W. STONE,MICHAEL F. HOEY,THOMAS A. STEINKE,RAPHAEL M. MICHEL,ARTHUR G. BLANCK,MARLENE KAY TRUESDALE,BRET HERSCHER
申请号:
US16038648
公开号:
US20180353239A1
申请日:
2018.07.18
申请国别(地区):
US
年份:
2018
代理人:
摘要:
A catheter and catheter system can use energy tailored for remodeling and/or removal of target material along a body lumen, often of atherosclerotic material of a blood vessel of a patient. An elongate flexible catheter body with a radially expandable structure may have a plurality of electrodes or other electrosurgical energy delivery surfaces to radially engage atherosclerotic material when the structure expands. An atherosclerotic material detector system may measure and/or characterize the atherosclerotic material and its location, optionally using impedance monitoring.