The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Nov. 30, 2004

Filed:

Nov. 01, 2002
Applicant:
Inventors:

Kazumasa Mihara, Hiroshima-ken, JP;

Yuichiro Kaminou, Aichi-ken, JP;

Akira Ishibashi, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G21K 5/00 ; H01J 3/300 ;
U.S. Cl.
CPC ...
G21K 5/00 ; H01J 3/300 ;
Abstract

An x-ray treatment apparatus includes an x-ray generating device, a head unit, a manipulator and a microwave source. The x-ray generating device produces x-rays, by letting electrons, which have been emitted from an electron gun, be accelerated by a linear accelerator and strike a target. The acceleration of electrons is effected by microwaves. The x-ray generating device is accommodated in the head unit. The head unit is attached to a distal end portion of the manipulator. The manipulator positions the head unit such that x-rays emitted from the head unit may be applied to a part for medical treatment in a patient. The microwave source is disposed at a proximal end portion of the manipulator. Microwaves are propagated from the microwave source to the accelerator through a waveguide.


Find Patent Forward Citations

Loading…