Title:
【発明の名称】放射線適用装置
Document Type and Number:
Japanese Patent JP2002541884
Kind Code:
A
Abstract:
Radiation applicators comprise an elongate device having an antenna (240) at their tip for coupling radiation into biological tissue and a dielectric body (250) surrounding the antenna so as to enhance transmission of radiation in the forward direction. The body (250) may be cylindrical with the antenna (240) along its axis. The antenna may is lambda /2 in length and lambda /2 in radius. The tip (270) of the antenna (240) is rounded hemispherical with radius lambda /2 to enhance forward transmission of radiation.
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Inventors:
Nigel, Clonine
Application Number:
JP2000600572A
Publication Date:
December 10, 2002
Filing Date:
February 25, 2000
Export Citation:
Assignee:
Microthris Public Limited Company
International Classes:
A61N5/02; A61B18/14; A61B18/18; A61N1/04; A61N5/04; H01Q1/36; H01Q1/40; H01Q9/30; (IPC1-7): A61B18/18; H01Q1/36; H01Q1/40; H01Q9/30
Attorney, Agent or Firm:
Takashi Ishida (4 others)