JPH03101968U - - Google Patents
Info
- Publication number
- JPH03101968U JPH03101968U JP1128690U JP1128690U JPH03101968U JP H03101968 U JPH03101968 U JP H03101968U JP 1128690 U JP1128690 U JP 1128690U JP 1128690 U JP1128690 U JP 1128690U JP H03101968 U JPH03101968 U JP H03101968U
- Authority
- JP
- Japan
- Prior art keywords
- linear
- opening degree
- particle accelerator
- irradiation field
- movable collimator
- 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
- 230000005855 radiation Effects 0.000 claims description 4
- 239000002245 particle Substances 0.000 claims 3
- 230000004907 flux Effects 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 230000001225 therapeutic effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Radiation-Therapy Devices (AREA)
Description
第１図は本考案の一実施例の構成を示すブロツ
ク図である。
１Ａ・１Ｂ：可動コリメータ、２：放射線発生
器、３：モータ駆動回路、４：可動コリメータ駆
動用モータ、５：位置検出器、６：制御器、７：
リニアツクグラフイ設定器。
FIG. 1 is a block diagram showing the configuration of an embodiment of the present invention. 1A/1B: Movable collimator, 2: Radiation generator, 3: Motor drive circuit, 4: Movable collimator drive motor, 5: Position detector, 6: Controller, 7:
Linear graphic setting device.
Claims (1)
る放射線束の周辺部の一部を遮つて照射野を形成
すると共に電動駆動で開度を変えることができる
可動コリメータとを含む治療用線形粒子加速装置
において、前記可動コリメータの開度を検出する
位置検出器と、リニアツクグラフイを設定するリ
ニアツクグラフイ設定器と、前記リニアグラフイ
が設定されたときに治療時の照射野を記憶してお
き前記リニアツクグラフイの照射終了時に前記可
動コリメータの開度を治療時の照射野と同一に設
定する制御器とを備えて成ることを特徴とする治
療用線形粒子加速装置。 A therapeutic linear particle accelerator including a radiation generator and a movable collimator that blocks a part of the peripheral part of the radiation flux generated from the radiation generator to form an irradiation field and can change the opening degree by electric drive. , a position detector for detecting the opening degree of the movable collimator, a linear graph setting device for setting the linear graph, and a memory for storing the irradiation field during treatment when the linear graph is set. A linear particle accelerator for treatment, comprising: a controller that sets the opening degree of the movable collimator to be the same as the irradiation field during treatment when the irradiation of the linear particle accelerator is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1128690U JPH03101968U (en) | 1990-02-06 | 1990-02-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1128690U JPH03101968U (en) | 1990-02-06 | 1990-02-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03101968U true JPH03101968U (en) | 1991-10-23 |
Family
ID=31514819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1128690U Pending JPH03101968U (en) | 1990-02-06 | 1990-02-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03101968U (en) |
-
1990
- 1990-02-06 JP JP1128690U patent/JPH03101968U/ja active Pending
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