The present invention relates to an apparatus and method for utilizing energy, such as radio frequency (RF) energy, to treat defined areas of tissue and more particularly to ablate tumors with RF energy through the sue of a needle (43) having a spreading array of individually traversing conductive tines (48) which are independently positioned and activated.
申请公布号
WO0203875(A1)
申请公布日期
2002.01.17
申请号
WO2001US21378
申请日期
2001.07.06
申请人
BOSTON SCIENTIFIC CORPORATION;SCHAEFER, DEAN, A.;PAULK, DAVID;SHERRY, JOHN