专利名称:Shielded RF inductors for hyperthermia
发明人:Franconi, Cafiero
申请号:EP95118197.3
申请日:19951119
公开号:EP0713715A3
公开日:
19970910
专利内容由知识产权出版社提供
专利附图:
摘要:The strip-inductors (5) of the disclod hyperthermia applicator (2) are heating the tissues targets (9) with flexible heating fields generating heating cores (9') which can be optimized on the shape and size of (9). The terminals (12,13) of (5) are connected to the matching and tuning network (4) by connecting conductors (5) forming an RF tank
circuit of equivalent electric length shorter than the wavelength and laying perpendicularly to the anatomic site surface (11) for limiting the effects of the electric fields of (7) and (4). The RF currents (14) flowing along (5) generate the magnetic fluxlines (15) inpinging upon (11) through air gap (8) and inducing the currents (14') within the subcutaneous muscle layer (17) and raising the therapeutic temperature of (9') without overheating the adipous layer (16). The shield (10) occludes the air gap (8) limiting the electromagnetic field leakage and improving the heating effectiveness.
申请人:Franconi, Cafiero
地址:23, via di Sant'Erasmo I-00184 Roma IT
国籍:IT
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