JPS63272329A - Tomographic imaging apparatus - Google Patents
Tomographic imaging apparatusInfo
- Publication number
- JPS63272329A JPS63272329A JP62107071A JP10707187A JPS63272329A JP S63272329 A JPS63272329 A JP S63272329A JP 62107071 A JP62107071 A JP 62107071A JP 10707187 A JP10707187 A JP 10707187A JP S63272329 A JPS63272329 A JP S63272329A
- Authority
- JP
- Japan
- Prior art keywords
- positioning
- light
- lights
- turned
- conjunction
- 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.)
- Granted
Links
- 238000003384 imaging method Methods 0.000 title description 9
- 238000005286 illumination Methods 0.000 claims abstract description 27
- 238000003325 tomography Methods 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 5
- 239000003550 marker Substances 0.000 description 5
- 229910052736 halogen Inorganic materials 0.000 description 3
- 150000002367 halogens Chemical class 0.000 description 3
- 238000013480 data collection Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Abstract
Description
【発明の詳細な説明】
（産業上の利用分野）
本発明は、被検体の胤影目的部位の位置決めをポジショ
ニングライトによって行う、Ｘ線ＣＴ、Ｎ Ｍ ｒ＜イ
メージング装置等の１ｇｉ層撤彰装置に関する。Detailed Description of the Invention (Industrial Application Field) The present invention is applied to a 1gi layer removal device such as an X-ray CT or NMR imaging device, which positions a target region of a patient to be examined using a positioning light. Regarding.
（従来の技術）
第２図は、断層（ｊ饋影装冒の一つである、従来例のＮ
ＭＲイメージング装置の概略図である。第２図において
、１は照明灯２を備えた磁気シールドルーム、３は筒状
の空間部に均一な静磁場を形成するコイルや、所望の断
層像撮影データを検出するためのコイルなどを配設した
マグネット部、４は被検体５をクレードルに載置し前記
コイル内に挿入設置するテーブル、６は被検体５の位置
決めを行うポジショニングライト、７はスキャンシーク
ンスの設定や画像診断などを行うオペレーターコンソー
ルである。上記の構成において、被検名はクレードルに
載置されマグネット部３内の筒状の空間部に設置された
状態で、オペレーターコンソール７の制御の下で、スキ
ャンデータの収集及び画像再構成処理が行われ、被検体
５の断層像ツメオペレーターコンソール７の画面上に表
示される。(Prior art) Figure 2 shows a conventional example of N
FIG. 1 is a schematic diagram of an MR imaging device. In Fig. 2, 1 is a magnetically shielded room equipped with an illumination lamp 2, and 3 is a coil for forming a uniform static magnetic field in a cylindrical space, a coil for detecting desired tomographic imaging data, etc. 4 is a table for placing the subject 5 on a cradle and inserting it into the coil; 6 is a positioning light for positioning the subject 5; and 7 is for setting scan sequences, image diagnosis, etc. It is an operator console. In the above configuration, with the patient's name placed on the cradle and installed in the cylindrical space inside the magnet section 3, the scan data collection and image reconstruction processing are performed under the control of the operator console 7. The tomographic image of the subject 5 is displayed on the screen of the operator console 7.
ここで、このような断層倣形にお０て、被検体５の撮影
目的部位の位置決めはポジショニングライト６によって
行われる。この位置決めの５２人を第３図を用いて説明
する。第３図は、従来例のＮＭＲイメージング装置にお
けるマグネット部周りを示す斜視図である。第３図にお
（Ａで、各符号（ま第２図と同じ意味で用いられている
。位置決めの際、クレードルに載置された被検体５をマ
グネットｎｔ３の開口部付近に設置した状態で、ポジシ
コニングライト６ａ、６ｂ、６Ｇのマーカ光が３方向か
ら被検体５に照射され□る。オペレーターは、このマー
カ光を頼りにして、テーブル４を移仙して被検体の位置
を調整し、機械系の座標に被検体を一致させ、これを基
にｌＩＩ影の範囲や１工準点を決定する。Here, in such a tomographic pattern, the positioning of the target region of the subject 5 to be imaged is performed by the positioning light 6. This positioning of 52 people will be explained using FIG. FIG. 3 is a perspective view showing the vicinity of a magnet section in a conventional NMR imaging apparatus. In Fig. 3 (A), each symbol (in A) is used with the same meaning as in Fig. 2. During positioning, the subject 5 placed on the cradle is placed near the opening of the magnet nt3. The marker lights of the positive focusing lights 6a, 6b, and 6G are irradiated onto the subject 5 from three directions.The operator relies on the marker lights to move the table 4 and adjust the position of the subject. Then, the subject is made to match the coordinates of the mechanical system, and based on this, the range of the II shadow and one work reference point are determined.
（発明が解決しようとする問題点）
この位置決め用のポジシコニングライトの光源にはレー
ザー光によるものがある。しかし、レーザー光は目に有
害であり、装置も１ｇｉ価なものとなることから、ハロ
ゲン光をスリットやレンズにより集光してポジシコニン
グライトの光源として用いるものがある。ところが、特
にハロゲン光を用いた場合、ポジシコニングライトのマ
ーカ光が、撮影室の照明のため見ずらくなり、位置決め
が困難になるという問題が生じる。(Problems to be Solved by the Invention) The light source of this positioning positioning light includes a laser beam. However, since laser light is harmful to the eyes and the device requires a 1 gi value, there are some devices that condense halogen light with a slit or lens and use it as a light source for a positive conning light. However, especially when halogen light is used, a problem arises in that the marker light of the positive conning light becomes difficult to see due to the lighting in the photographing room, making positioning difficult.
本発明は上記問題点に鑑みてなされたものであり、その
目的は、ポジシコニングライトによる位置決めが容易な
断層Ｒ影装置を提供することにある。The present invention has been made in view of the above-mentioned problems, and an object of the present invention is to provide a tomographic R imaging apparatus that allows easy positioning using a positive conning light.
（問題点を解決するための手段）
上記の目的を達成するために、本発明の断層撮影装置は
以下のような構成をしている。(Means for Solving the Problems) In order to achieve the above object, the tomography apparatus of the present invention has the following configuration.
即ち、照明手段を備えたＩｎ影室内に設置される装置で
あって、被検体の撮影目的部位の位置決めをポジシコニ
ングライトを用いて行い、筒状の開口部に被検体を設置
し、断層像を撮影する断層撮影装置において、前記照明
手段の光を、前記ポジシコニングライトの点灯に連動し
て減光させ、該消灯に連動して元の明るさに復帰させる
制御手段を設けることを特徴とする。That is, it is a device installed in an infrared ray room equipped with illumination means, and uses a positive conning light to position the target part of the subject for imaging.The subject is placed in a cylindrical opening, and the In a tomography apparatus for photographing an image, a control means is provided for dimming the light of the illumination means in conjunction with the lighting of the positive conning light, and returning the light to the original brightness in conjunction with the turning off of the light. Features.
（実施例） 以下、図面を参照して本発明について詳細に説明する。(Example) Hereinafter, the present invention will be explained in detail with reference to the drawings.
第１図は、本発明の一実施例の照明灯制御手段を示す構
成図である。尚、第１図にお（為で、各５己号は第２図
及び第３図と同じ意味で用いられているので、ここでの
説明を省略する。FIG. 1 is a block diagram showing an illumination light control means according to an embodiment of the present invention. It should be noted that, for the purpose of FIG. 1, each of the 5 self-signs is used in the same meaning as in FIGS. 2 and 3, so the explanation here will be omitted.
第１図において、８は撮影室内に設置され、ポジシコニ
ングライト６ａ〜６Ｃの点灯と消灯を切換える操作スイ
ッチ、９は照明幻２の電源、１０は照明灯２の点灯と消
灯を切換える外部スイッチ、１１は照明灯制御回路であ
る。１２はポジシコニングライトの電源、１３は前記操
作スイッチ８のＯＮ、ＯＦＦ動作又は他の制御回路から
のＯＮ、ＯＦＦ指令によりポジシコニングライトの電源
１２とポジシコニングライト６ａ〜６Ｃの接続を制御す
るポジシコニングライト制御リレー、１４はボジシ日二
ングライトυ１１１１リレー１２がＯＮになると連動し
てＯＦ Ｆとなり、ポジシコニングライト制御リレー１
２がＯＦＦになると連動してＯＮとなる照明灯制御リレ
ーである。In Fig. 1, reference numeral 8 is an operation switch that is installed in the photographing room and switches the positive lighting lights 6a to 6C on and off, 9 is the power source for the illumination light 2, and 10 is an external switch that switches the illumination light 2 on and off. , 11 is an illumination light control circuit. 12 is a power source for the positive conning light; 13 is a power source for connecting the positive conning light 12 and the positive conning lights 6a to 6C by the ON/OFF operation of the operation switch 8 or ON/OFF commands from other control circuits; The positive conning light control relay 14 to be controlled turns OFF when the positive conning light υ1111 relay 12 turns ON, and the positive conning light control relay 1 turns OFF.
This is an illumination light control relay that turns ON in conjunction with when 2 turns OFF.
以上の構成において、その動作を説明する。位置決めの
前の時点では、外部スイッチ１０はＯＮ。The operation of the above configuration will be explained. Before positioning, the external switch 10 is ON.
ポジシコニングライト制御リレー１３はＯＦＦ、照明灯
制御リレー１４はＯＮとなっており、ポジシコニングラ
イト６ａ〜６Ｃは消灯し、照明灯２は点灯している。こ
こで、操作スイッチ８をＯＮ。The positive conning light control relay 13 is OFF, the illumination light control relay 14 is ON, the positive conning lights 6a to 6C are off, and the illumination light 2 is on. Now, turn on the operation switch 8.
又は他の制御回路からのＯＮ指令があるとポジショニン
グライト制御リレー１３はＯＮとなり、ポジシコニング
ライトの電源１２とポジシコニングライト６ａ〜６Ｃを
接続し、ポジシコニングライト６ａ〜６Ｃは点灯する。Or when there is an ON command from another control circuit, the positioning light control relay 13 turns ON, connects the power source 12 of the positive conning light and the positive conning lights 6a to 6C, and the positive conning lights 6a to 6C light up. .
これに連動して、照明灯制御リレー１４はＯＦＦとなり
、照明灯２は消灯する。従って、ポジシコニングライト
６８〜６Ｃの点灯に連動して、ｍ彰室内が暗くなる。位
置決め終了後、操作スイッチ８をＯＦＦ、又は他の制御
回路からのＯＦＦ指令があるとポジシコニングライトＩ
ｌＩ Ｉｌｌリレー１３はＯＦＦとなり、ポジシコニン
グライト６ａ〜６Ｃは消灯する。これに連動して、照明
灯制御リレー１４はＯＮとなり、照明灯２は点灯する。In conjunction with this, the illumination light control relay 14 is turned off, and the illumination light 2 is turned off. Therefore, in conjunction with the lighting of the positive lighting lights 68 to 6C, the inside of the lighting room becomes dark. After positioning is completed, when the operation switch 8 is turned OFF or there is an OFF command from another control circuit, the position matching light I is activated.
The II Ill relay 13 is turned off, and the positive conning lights 6a to 6C are turned off. In conjunction with this, the illumination light control relay 14 is turned on, and the illumination light 2 is turned on.
従って、ポジシコニングライト６ａ〜６Ｃの消灯に連動
して、撮影室内が明るくなる。Therefore, the interior of the photographing room becomes brighter in conjunction with the turning off of the positive conning lights 6a to 6C.
以上説明のように、本発明の断層撮影装置によれば、照
明灯２の光を、ポジショニングライト６ａ〜６Ｃの点灯
に連動して減光させ、消火丁にｊ型動して元の明るさに
復帰させることにより、弱い光を光源として用いた場合
でも、ポジショニングライトのマーカ光が見易く、被検
体の位置決めを容易に行うことができる。As described above, according to the tomography apparatus of the present invention, the light of the illumination lamp 2 is dimmed in conjunction with the lighting of the positioning lights 6a to 6C, and is returned to its original brightness by moving in a j-shape to the fire extinguisher. By restoring the position to 1, the marker light of the positioning light can be easily seen even when weak light is used as a light source, and the subject can be easily positioned.
尚、本発明は、上記実施例に限定するものではなく、特
許請求の範囲内で種々の変形が可能である。例えば、Ｘ
線ＣＴＳｕｉＱに用いても良い。更に、照明灯制御リレ
ー１４はトランスと切替えスイッチ又はリイリスタなど
を用いて構成し、ポジショニングライト６０〜６Ｃの点
灯に連動して、照明灯２の光を弱くするようにしても良
い。Note that the present invention is not limited to the above embodiments, and various modifications can be made within the scope of the claims. For example,
It may also be used for the line CTSuiQ. Furthermore, the illumination light control relay 14 may be configured using a transformer, a changeover switch, a relay resistor, or the like, and may weaken the light of the illumination lamp 2 in conjunction with the lighting of the positioning lights 60 to 6C.
（発明の効果）
以上、説明の通り、本発明の断層撮影駅間によれば、
照明灯の光が、ポジショニングライトの点灯に連動して
減光するので、ボジショニングライｌ−のマーカ光が見
易く、被検体の位置決めを容易に行うことができる。し
かも、ハロゲン光をポジショニングライトの光源として
用いることができるので、安全で安価になる。(Effects of the Invention) As explained above, according to the tomography station interval of the present invention, the light of the illumination lamp is reduced in conjunction with the lighting of the positioning light, so that the marker light of the positioning line l- is reduced. It is easy to see and allows easy positioning of the subject. Moreover, since halogen light can be used as a light source for the positioning light, it is safe and inexpensive.
第１図は、本発明の一実施例の照明灯制御手段を示す構
成図、第２図は、従来例のＮＭＲイメージング装置を表
わす概略図、第３図は、従来例のＮ Ｍ Ｒイメージン
グ装置におけるマグネット部周りを示す斜視図である。
１・・・磁気シールドルーム、２・・・照明灯、３・・
・マグネット部、４・・・テーブル、５・・・被検体、
６．６ａ１６ｂ、６ｃ・・・ポジショニングライト、７
・・・オペレーターコンソール、
８・・・操作スイッチ、 ９・・・照明灯用電源、１０
・・・外部スイッチ、１１・・・照明灯制御回路、１２
・・・ポジショニングライト用電源、１３・・・ポジシ
ョニングライト制御リレー、１４・・・照明灯ｉｌ制御
リレー。FIG. 1 is a block diagram showing an illumination light control means according to an embodiment of the present invention, FIG. 2 is a schematic diagram showing a conventional NMR imaging device, and FIG. 3 is a schematic diagram showing a conventional NMR imaging device. FIG. 1...Magnetic shield room, 2...Lighting light, 3...
・Magnet part, 4... table, 5... subject,
6.6a16b, 6c...positioning light, 7
... Operator console, 8... Operation switch, 9... Power supply for illumination light, 10
...External switch, 11...Lighting light control circuit, 12
...Positioning light power source, 13...Positioning light control relay, 14...Illuminating light control relay.
Claims (1)
被検体の撮影目的部位の位置決めをポジショニングライ
トを用いて行い、筒状の開口部に被検体を設置し、断層
像を撮影する断層撮影装置において、前記照明手段の光
を、前記ポジショニングライトの点灯に連動して減光さ
せ、該消灯に連動して元の明るさに復帰させる制御手段
を設けることを特徴とする断層撮影装置。A device installed in a shooting room equipped with lighting means,
In a tomography apparatus in which a positioning light is used to position a target part of a subject to be imaged, the subject is placed in a cylindrical opening, and a tomographic image is taken, the light from the illumination means is used to turn on the positioning light. 1. A tomography apparatus characterized by comprising a control means for dimming the light in conjunction with the extinguishing of the light and returning the brightness to the original brightness in conjunction with the extinguishing of the light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62107071A JPS63272329A (en) | 1987-04-30 | 1987-04-30 | Tomographic imaging apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62107071A JPS63272329A (en) | 1987-04-30 | 1987-04-30 | Tomographic imaging apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63272329A true JPS63272329A (en) | 1988-11-09 |
| JPH0464261B2 JPH0464261B2 (en) | 1992-10-14 |
Family
ID=14449748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62107071A Granted JPS63272329A (en) | 1987-04-30 | 1987-04-30 | Tomographic imaging apparatus |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63272329A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016104638A1 (en) * | 2014-12-24 | 2016-06-30 | 株式会社 東芝 | Magnetic resonance imaging apparatus and installation method for magnetic resonance imaging apparatus |
| CN112043302A (en) * | 2020-09-21 | 2020-12-08 | 上海联影医疗科技有限公司 | Positioning lamp control method and device, computer equipment and medical equipment |
| US11839777B2 (en) | 2020-09-21 | 2023-12-12 | Shanghai United Imaging Healthcare Co., Ltd. | Medical systems including a positioning lamp and a projection device and control methods of the medical systems |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4665797B2 (en) * | 2006-03-03 | 2011-04-06 | 株式会社島津製作所 | X-ray collimator and X-ray imaging apparatus using X-ray collimator |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58108813A (en) * | 1981-12-22 | 1983-06-29 | Sanyo Electric Co Ltd | Sound quality adjusting circuit |
| JPS5911839A (en) * | 1981-12-28 | 1984-01-21 | ゼネラル・エレクトリツク・カンパニイ | Reflective type position aligning illumination apparatus for computer treating tomography |
-
1987
- 1987-04-30 JP JP62107071A patent/JPS63272329A/en active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58108813A (en) * | 1981-12-22 | 1983-06-29 | Sanyo Electric Co Ltd | Sound quality adjusting circuit |
| JPS5911839A (en) * | 1981-12-28 | 1984-01-21 | ゼネラル・エレクトリツク・カンパニイ | Reflective type position aligning illumination apparatus for computer treating tomography |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016104638A1 (en) * | 2014-12-24 | 2016-06-30 | 株式会社 東芝 | Magnetic resonance imaging apparatus and installation method for magnetic resonance imaging apparatus |
| US10663539B2 (en) | 2014-12-24 | 2020-05-26 | Canon Medical Systems Corporation | Magnetic resonance imaging apparatus and method of installing magnetic resonance imaging apparatus |
| CN112043302A (en) * | 2020-09-21 | 2020-12-08 | 上海联影医疗科技有限公司 | Positioning lamp control method and device, computer equipment and medical equipment |
| US11839777B2 (en) | 2020-09-21 | 2023-12-12 | Shanghai United Imaging Healthcare Co., Ltd. | Medical systems including a positioning lamp and a projection device and control methods of the medical systems |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0464261B2 (en) | 1992-10-14 |
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