High acceleration gradient vertical double ray medical standing wave accelerating tube
Title：
High acceleration gradient vertical double ray medical standing wave accelerating tube
Application Number：
 00100555
Application Date：
 2000/01/25
Announcement Date：
 2000/08/02
Pub. Date：
Publication Number：
 1261764
Announcement Number：
 1119924
Grant Date：
Granted Pub. Date：
 2003-8-27
ApplicationType：
 Invention
State/Country：
 11[China|beijing]
IPC：
 A61N 5/00, H05H 5/03, H05H 9/04, H05H 11/00
Applicant(s)：
 Qinghua Univ.
Inventor(s)：
 Lin Yuzheng, Chen Bingyi, Tong Dechun
Key Words：
 High acceleration, gradient vertical, double ray, medical, standing wave accelerating tube
Abstract：
 The present invention relates to medical instrument technology, and the standing wave accelerating tube includes an accelerating tube, an electronic gun and a titanium window sealed at the two ends of the tube, and a rectangular energy feeding wave guide connected to the side wall of the tube. The standing wave accelerating tube features the cavity chain formed by 7-9 standing wave accelerating cavities of 4-5 mm aperture inside the tube. The present invention has short length capable of erecting on the irradiation head, and enough high acculeration gradient and can provide 6 MV x-ray as well as middle energy level electronic ray.
Claim：
Priority：
PCT：
LegalStatus：

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