JPH0195956U - - Google Patents
Info
- Publication number
- JPH0195956U JPH0195956U JP19090487U JP19090487U JPH0195956U JP H0195956 U JPH0195956 U JP H0195956U JP 19090487 U JP19090487 U JP 19090487U JP 19090487 U JP19090487 U JP 19090487U JP H0195956 U JPH0195956 U JP H0195956U
- Authority
- JP
- Japan
- Prior art keywords
- radiation
- rotation
- irradiation
- radiation irradiation
- therapy apparatus
- 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 7
- 238000001959 radiotherapy Methods 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Radiation-Therapy Devices (AREA)
Description
第１図ないし第１０図はこの考案の一実施例に
係り、第１図は放射線治療装置の制御回路部分を
示す回路図、第２図は放射線治療装置の概略側面
図、第３図は軸受部分の詳細を示す断面図、第４
図はスリツト板の正面図、第５図は第１図のＡの
回路部分の動作説明に供するタイムチヤート、第
６図ないし第１０図は各モードにおける動作説明
に供するタイムチヤートである。第１１図は別の
実施例に係るフローチヤートである。
１……回転架台、２……回転軸、３……軸受、
５……ローラ、６……ギヤドモータ、７……放射
線照射容器、９……治療台、１４……スリツト板
、１５……フオトインタラプタ、１５ａ……発光
ダイオード、１５ｂ……フオトトランジスタ、２
５……シーケンス制御回路。
Figures 1 to 10 relate to an embodiment of this invention, in which Figure 1 is a circuit diagram showing the control circuit portion of the radiation therapy equipment, Figure 2 is a schematic side view of the radiation therapy equipment, and Figure 3 is a bearing. Sectional view showing details of the part, No. 4
The figure is a front view of the slit plate, FIG. 5 is a time chart for explaining the operation of the circuit portion A in FIG. 1, and FIGS. 6 to 10 are time charts for explaining the operation in each mode. FIG. 11 is a flowchart according to another embodiment. 1... Rotating frame, 2... Rotating shaft, 3... Bearing,
5... Roller, 6... Geared motor, 7... Radiation irradiation container, 9... Treatment table, 14... Slit plate, 15... Photo interrupter, 15a... Light emitting diode, 15b... Photo transistor, 2
5...Sequence control circuit.
Claims (1)
射線照射容器の回転駆動機構とを備えた放射線治
療装置において、前記放射線照射容器の回転停止
検出手段と、回転照射モード時の動作状態で前記
回転停止検出手段の検出動作に基づいて前記放射
線源からの放射線照射を停止する制御手段とを備
えたことを特徴とする放射線治療装置。 In a radiation therapy apparatus comprising a radiation irradiation container storing a radiation source and a rotation drive mechanism for the radiation irradiation container, a rotation stop detection means for the radiation irradiation container and a rotation stop detection means in an operating state in a rotation irradiation mode. A radiation therapy apparatus comprising: a control means for stopping radiation irradiation from the radiation source based on a detection operation of the means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19090487U JPH0195956U (en) | 1987-12-16 | 1987-12-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19090487U JPH0195956U (en) | 1987-12-16 | 1987-12-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0195956U true JPH0195956U (en) | 1989-06-26 |
Family
ID=31481842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19090487U Pending JPH0195956U (en) | 1987-12-16 | 1987-12-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0195956U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS616938U (en) * | 1984-06-15 | 1986-01-16 | シャープ株式会社 | Tape cassette loading device |
-
1987
- 1987-12-16 JP JP19090487U patent/JPH0195956U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS616938U (en) * | 1984-06-15 | 1986-01-16 | シャープ株式会社 | Tape cassette loading device |
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