JPS59193439U - therapeutic radiation equipment - Google Patents
therapeutic radiation equipmentInfo
- Publication number
- JPS59193439U JPS59193439U JP8791483U JP8791483U JPS59193439U JP S59193439 U JPS59193439 U JP S59193439U JP 8791483 U JP8791483 U JP 8791483U JP 8791483 U JP8791483 U JP 8791483U JP S59193439 U JPS59193439 U JP S59193439U
- Authority
- JP
- Japan
- Prior art keywords
- radiation
- radiation source
- shielding plate
- bundle
- support stand
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
図面は本考案の治療用放射線装置の一実施例を示してい
て、第１図のその正面図、第２図は対向 −板の
斜視図、第３図は第２図■−■線にそう拡大断面図、第
４図は対向板の他の構成を示す斜視図、第５図は対向板
のさらに伸の構成を示す斜視平面図、第６図は対向板の
さらにまた他の構成を示す平面図、第７図は第６図に示
す対向板の変形例を示す斜視図である。
１１・・・支持台、１２・・・照射ヘッド、１３・・・
線束、１４・・・回転中心軸、１５・・・対向板、２１
・・・第−遮へい板、２２・・・第二遮へい板、２３・
・・孔。The drawings show one embodiment of the therapeutic radiation apparatus of the present invention, and Fig. 1 is a front view thereof, Fig. 2 is a perspective view of the opposing plate, and Fig. 3 is a view taken along the line ■-■ in Fig. 2. An enlarged sectional view, FIG. 4 is a perspective view showing another configuration of the facing plate, FIG. 5 is a perspective plan view showing a further extended configuration of the facing plate, and FIG. 6 shows still another configuration of the facing plate. The plan view and FIG. 7 are perspective views showing a modification of the opposing plate shown in FIG. 6. 11... Support stand, 12... Irradiation head, 13...
Line bundle, 14... Rotation center axis, 15... Opposing plate, 21
...Second shielding plate, 22...Second shielding plate, 23.
...hole.
Claims (1)
を向くように支持台に設置された線源と、線束の外部放
射を防ぐために回転中心軸をはさんで線源に対面して支
持台に取り付けられた対向板とを有していて、対向板が
線源に位置する第−遮へい板と第−遮へい板における線
源に対面する側と反対側に位置しかつ第−遮へい板に接
して配置された第二遮へい板とからなり、各週へい板が
線束を遮断する材料からそれぞれ構成されていると共に
、第−遮へい板が線束とほぼ平行に配置されかつ遮へい
材による壁で囲まれた孔を多数具備していて、これらの
孔により線束を第二遮へい板に導きかつここで吸収させ
、第二遮へい板で生じた散乱線を孔を形成する壁により
吸収させていること、を特徴としている治療用放射線装
置。(1) A rotatable support stand, a radiation source installed on the support stand so that the radiation bundle faces the rotation center axis of the support stand, and a radiation source that faces the radiation source across the rotation center axis to prevent external radiation of the radiation bundle. an opposing plate attached to the support base, the opposing plate being located at the radiation source; and the opposing plate being located on the opposite side of the side facing the radiation source and facing the radiation source. and a second shielding plate disposed in contact with the ray bundle, each shielding plate being made of a material that blocks the ray bundle, and a second shielding plate disposed approximately parallel to the ray bundle and surrounded by a wall made of shielding material. The radiation beam is guided to the second shielding plate and absorbed there by the holes, and the scattered radiation generated in the second shielding plate is absorbed by the wall forming the holes; A therapeutic radiation device featuring:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8791483U JPS59193439U (en) | 1983-06-10 | 1983-06-10 | therapeutic radiation equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8791483U JPS59193439U (en) | 1983-06-10 | 1983-06-10 | therapeutic radiation equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59193439U true JPS59193439U (en) | 1984-12-22 |
Family
ID=30217828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8791483U Pending JPS59193439U (en) | 1983-06-10 | 1983-06-10 | therapeutic radiation equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59193439U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006141910A (en) * | 2004-11-25 | 2006-06-08 | Mitsubishi Electric Corp | Apparatus for forming irradiation field of charged particle beam |
-
1983
- 1983-06-10 JP JP8791483U patent/JPS59193439U/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006141910A (en) * | 2004-11-25 | 2006-06-08 | Mitsubishi Electric Corp | Apparatus for forming irradiation field of charged particle beam |
| JP4575756B2 (en) * | 2004-11-25 | 2010-11-04 | 三菱電機株式会社 | Charged particle irradiation field forming device |
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