Andrew S. Wright;Dieter Haemmerich;Fred T. Lee;John G. Webster;Chris D. Johnson;David M. Mahvi
发明人:
Fred T. Lee,Dieter Haemmerich,John G. Webster,Andrew S. Wright,Chris D. Johnson,David M. Mahvi
申请号：
US10167681
公开号：
US08486065B2
申请日:
2002.06.10
申请国别(地区):
US
年份:
2013
代理人:
摘要：
Efficient ablation with multiple electrodes is obtained by rapidly switching electric power to the electrodes. In this way, shielding effects caused by the field around each electrode which would otherwise create cool spots, are avoided. Complex inter-electrode current flows are also avoided.
