发明授权
- 专利标题： Radio-frequency ablation system and method using multiple electrodes
- 专利标题（中）： 射频消融系统和使用多个电极的方法
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申请号： US10167681申请日： 2002-06-10
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公开(公告)号： US08486065B2公开(公告)日： 2013-07-16
- 发明人: Fred T. Lee , Dieter Haemmerich , John G. Webster , Andrew S. Wright , Chris D. Johnson , David M. Mahvi
- 申请人： Fred T. Lee , Dieter Haemmerich , John G. Webster , Andrew S. Wright , Chris D. Johnson , David M. Mahvi
- 申请人地址： US WI Madison
- 专利权人： Wisconsin Alumni Research Foundation
- 当前专利权人： Wisconsin Alumni Research Foundation
- 当前专利权人地址： US WI Madison
- 代理机构： Boyle Fredrickson S.C.
- 主分类号： A61B18/18
- IPC分类号： A61B18/18
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.
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