BIOSENSE WEBSTER (ISRAEL) LTD.;JOHN HARDY ASHTON;GEORGE KAMIN;JOSE G. RAMOS
发明人:
JOHN HARDY ASHTON,GEORGE KAMIN,JOSE G. RAMOS
申请号:
IL27222220
公开号:
IL272222D0
申请日:
2020.01.23
申请国别(地区):
IL
年份:
2020
代理人:
摘要:
Methods and systems of catheterization include a flexible catheter adapted for insertion into a heart of a living subject. The catheter has a lumen for passing an electrically conductive fluid therethrough, which is propelled by a peristaltic pump. A fluid reservoir connected to the lumen supplies the fluid to the catheter. Electrocardiogram circuitry is connectable to the subject for monitoring electrical activity in the heart. An electrically conductive cable diverts induced charges in the fluid from the catheter electrodes, for example by shorting to a rotating element in the peristaltic pump.