JPS5985245U - Auxiliary device for electron beam irradiation of therapeutic radiation equipment - Google Patents
Auxiliary device for electron beam irradiation of therapeutic radiation equipmentInfo
- Publication number
- JPS5985245U JPS5985245U JP18013682U JP18013682U JPS5985245U JP S5985245 U JPS5985245 U JP S5985245U JP 18013682 U JP18013682 U JP 18013682U JP 18013682 U JP18013682 U JP 18013682U JP S5985245 U JPS5985245 U JP S5985245U
- Authority
- JP
- Japan
- Prior art keywords
- electron beam
- guide
- therapeutic radiation
- beam irradiation
- stationary part
- 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
Landscapes
- Radiation-Therapy Devices (AREA)
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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図ないし第３図は本考案の電子線照射用補助装置の
一実施例を示していて、第１図は治療用放射線装置とと
もに示す正面図、第２図は拡大側面図、第３図は第２図
■−■線にそう断面図である。第４図および第５図は本
考案の補助装置の他の実施例を示していて、第４図はこ
れを構成する延長絞りの斜視図、第５図は延長絞りにお
ける絞り部材の縦断面図である。
１４・・・照射ヘッド、１５・・・延長絞り、１７・・
・被検体、１８・・・案内、２１・・・静止部分、２２
・・・可動部分、２６・・・弾性体、３４・・・案内面
、４５． ４６゜４８Ａ・・・静止部分、４７．４８Ｂ
・・・可動部分、５２・・・弾性体。
・第２図
第３図Figures 1 to 3 show an embodiment of the auxiliary device for electron beam irradiation of the present invention, in which Figure 1 is a front view shown together with a therapeutic radiation device, Figure 2 is an enlarged side view, and Figure 3 is an enlarged side view. is a sectional view taken along the line ■-■ in FIG. 4 and 5 show other embodiments of the auxiliary device of the present invention, FIG. 4 is a perspective view of the extension diaphragm that constitutes this device, and FIG. 5 is a longitudinal sectional view of the diaphragm member in the extension diaphragm. It is. 14... Irradiation head, 15... Extension aperture, 17...
・Subject, 18... Guide, 21... Stationary part, 22
. . . Movable part, 26. Elastic body, 34. Guide surface, 45. 46°48A...Stationary part, 47.48B
...Movable part, 52...Elastic body.・Figure 2 Figure 3
Claims (1)
る案内と、所要の照射野を形成するために照射ヘッドの
電子線放射口に取り付けられる延長絞りとからなり、案
内が治療部位の横断面の輪郭にしたがう形状の案内面を
有し、延長絞りが照射ヘッドに固定された静止部分と案
内の案内面に端部を接触させて静止部分上で移動しうる
ように静止部分に取り付けられた可動部分と前記接触を
維持するために静止部分と可動部分との間に配設された
弾性体とを有していること、を特徴としている治療用放
射線装置の電子線照射用案内装置。It consists of a guide that is attached to the subject along the treatment area and across the subject, and an extension diaphragm that is attached to the electron beam emission port of the irradiation head to form the required irradiation field. It has a guide surface shaped to follow the contour of the cross section, and is attached to the stationary part so that the extension diaphragm can move on the stationary part with its end in contact with the stationary part fixed to the irradiation head and the guide surface of the guide. A guide device for electron beam irradiation of a therapeutic radiation device, characterized in that the movable part is fixed and an elastic body is disposed between the stationary part and the movable part to maintain the contact. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18013682U JPS5985245U (en) | 1982-11-30 | 1982-11-30 | Auxiliary device for electron beam irradiation of therapeutic radiation equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18013682U JPS5985245U (en) | 1982-11-30 | 1982-11-30 | Auxiliary device for electron beam irradiation of therapeutic radiation equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5985245U true JPS5985245U (en) | 1984-06-08 |
Family
ID=30390663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18013682U Pending JPS5985245U (en) | 1982-11-30 | 1982-11-30 | Auxiliary device for electron beam irradiation of therapeutic radiation equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5985245U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6171067A (en) * | 1984-09-11 | 1986-04-11 | シーメンス、アクチエンゲゼルシヤフト | Electron accelerator unit |
-
1982
- 1982-11-30 JP JP18013682U patent/JPS5985245U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6171067A (en) * | 1984-09-11 | 1986-04-11 | シーメンス、アクチエンゲゼルシヤフト | Electron accelerator unit |
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