JPH0612735Y2 - X-ray fluoroscope - Google Patents
X-ray fluoroscopeInfo
- Publication number
- JPH0612735Y2 JPH0612735Y2 JP1987186876U JP18687687U JPH0612735Y2 JP H0612735 Y2 JPH0612735 Y2 JP H0612735Y2 JP 1987186876 U JP1987186876 U JP 1987186876U JP 18687687 U JP18687687 U JP 18687687U JP H0612735 Y2 JPH0612735 Y2 JP H0612735Y2
- Authority
- JP
- Japan
- Prior art keywords
- ray
- imaging
- chest
- ray irradiation
- fluoroscopic imaging
- 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.)
- Expired - Lifetime
Links
Landscapes
- Radiography Using Non-Light Waves (AREA)
- Apparatus For Radiation Diagnosis (AREA)
Description
【考案の詳細な説明】 （イ）産業上の利用分野 本考案は、医用Ｘ線撮影の分野で利用される。DETAILED DESCRIPTION OF THE INVENTION (a) Industrial Application Field The present invention is used in the field of medical X-ray photography.
本考案は、Ｘ線透視撮影装置に関し、とくに消化器管の
透視撮影と共に胸部撮影も可能なＸ線透視撮影装置に関
し、さらに詳しくは造影剤を投与された被検者にＸ線を
照射し、そのＸ線の吸収差を受像系（Ｘ線イメージ・イ
ンテンシフアイアフイルム）で受けその濃淡差で主とし
て消化器管診断を行なうＸ線透視撮影装置においてその
透視撮影台を利用したリーダ（胸部撮影）撮影に関する
ものである。The present invention relates to an X-ray fluoroscopic imaging apparatus, and more particularly, to an X-ray fluoroscopic imaging apparatus capable of radiographic imaging of the digestive tract as well as chest imaging, and more specifically, irradiating a subject administered with a contrast agent with X-rays, A reader that uses the fluoroscopic imaging table in an X-ray fluoroscopic imaging device that performs the absorption difference of the X-rays by an image receiving system (X-ray image intensifier eye film) and mainly diagnoses the digestive tract based on the grayscale difference (chest radiography). It's about shooting.
（ロ）従来技術 従来によるこの種の透視撮影台で胸部撮影を行なう場
合、Ｘ線照射系と受像系が各々別置きになつており、第
３図に例示されている。(B) Prior Art When performing chest radiography with this type of conventional fluoroscopic imaging table, the X-ray irradiation system and the image receiving system are separately arranged, and are illustrated in FIG.
この図面において、１は消化器管用透視撮影台、３は胸
部撮影台であり、図示のように分離されている。２はＸ
線照射系のＸ線管球、８はコリメータである。In this drawing, 1 is a fluoroscopic imaging stand for digestive tract, and 3 is a chest imaging stand, which are separated as shown. 2 is X
An X-ray tube of a ray irradiation system, and 8 is a collimator.
なお、１ａは速写部、１ｂはＸ線イメージ・インテンシ
フアイア、１ｃはＴＶカメラ、３ａは胸部撮影用踏台、
３ｂはフイルム受像系、４は被検者、９は天板、９ａは
その踏台、１０′は透視撮影台１とＸ線管球２とを保持
している保持フレームである。In addition, 1a is a quick-shooting section, 1b is an X-ray image intensifier, 1c is a TV camera, 3a is a step for chest imaging,
Reference numeral 3b is a film image receiving system, 4 is a subject, 9 is a top plate, 9a is a step for the table, and 10 'is a holding frame holding the fluoroscopic imaging table 1 and the X-ray tube 2.
（ハ）考案が解決しようとする問題点 従来からこのような撮影透視台１を利用した胸部撮影台
（リーダ撮影台）３は広く用いられているが、Ｘ線照射
系２、８も含む撮影透視台１に対して胸部受像系である
リーダ撮影台３が分離しているので、胸部撮影時ではＸ
線ビーム中心に対する胸部受像系（フイルム）の中心合
わせが大変煩雑であり、作業性が悪い。(C) Problems to be solved by the invention Although a chest imaging table (leader imaging table) 3 using such an imaging perspective table 1 has been widely used, imaging including the X-ray irradiation systems 2 and 8 has been widely used. Since the reader imaging stand 3 which is a chest image receiving system is separated from the fluoroscopic stand 1, X-ray is taken at the time of chest photography.
Centering of the chest image receiving system (film) with respect to the center of the line beam is very complicated, resulting in poor workability.
また、リーダ撮影台３を透視撮影台１と同部屋に配置し
ており、かつリーダ撮影のＸ線焦点・フイルム画間距離
が最小１．５ｍ必要なため、広い設置スペースを必要と
している。Further, since the reader imaging stand 3 is arranged in the same room as the perspective imaging stand 1 and the distance between the X-ray focus and the film image for reader imaging is at least 1.5 m, a large installation space is required.
本考案の目的は、胸部受像系も他の器管の透視撮影系し
かもＸ線照射系を含んだ透視撮影台と一体化して、胸部
撮影時の照射系位置合わせを容易にし、かつ設置スペー
スを節限できるようにしたＸ線透視撮影装置を提供する
ことである。The purpose of the present invention is to integrate the chest image receiving system with the fluoroscopic imaging system including the X-ray irradiation system in addition to the fluoroscopic imaging system for other organs to facilitate the alignment of the irradiation system during chest imaging and to save the installation space. An object of the present invention is to provide an X-ray fluoroscopic imaging apparatus capable of saving the time.
（ニ）問題点を解決するための手段 前記した目的は、Ｘ線管球などのＸ線照射系と、天板背
面に配置された消化器管受像用透視撮影系と、前両者を
一体に保持した保持フレームと、該透視撮影系または該
保持フレームとヒンジ結合された胸部受像用撮影系と、
胸部撮影時にＸ線照射系が、前記ヒンジにより回転変位
した胸部受像用撮影系の中心とＸ線照射系のＸ線ビーム
中心とが一致して対向位置決めされるようにした、Ｘ線
照射系の回転機構とを具備することにより、達成され
る。(D) Means for Solving the Problems The above-mentioned object is to integrate the X-ray irradiation system such as an X-ray tube, the digestive tract image-receiving fluoroscopic imaging system arranged on the back of the top plate, and the front unit together. A holding frame held, and a chest image-taking system hinged to the fluoroscopic imaging system or the holding frame;
In the X-ray irradiation system, the X-ray irradiation system is arranged such that the center of the chest image-acquiring imaging system rotationally displaced by the hinge and the X-ray beam center of the X-ray irradiation system are aligned so as to face each other during chest imaging. It is achieved by including a rotating mechanism.
（ホ）作用 Ｘ線管球ビーム中心に直交し、かつＸ線管球保持フレー
ムと一体構造をなし、天板背面に配置された受像系（フ
イルム、Ｘ線イメージ・インテンシフアイア）とでなる
透視撮影系が、天板表面に対し天板長軸方向に平行直線
移動してなるＸ線透視撮影装置において、同一平面内で
回転しリーダ撮影時でのＸ線放射位置においてロツク構
造を有するＸ線管球部と、例えば透視撮影系保持枠に支
持され、Ｘ線管球ビーム中心に対しそのフイルム面中心
が常に一致して垂直な相対関係をもつた構造を有する、
好ましくは着脱形の、内蔵形リーダ撮影ユニツトとを具
備する。(E) Action It is an image receiving system (film, X-ray image / intensifier) that is orthogonal to the center of the X-ray tube beam and has an integral structure with the X-ray tube holding frame and is arranged on the back of the top plate. In an X-ray fluoroscopic imaging apparatus in which a fluoroscopic imaging system is moved in a straight line parallel to the surface of the tabletop in the longitudinal direction of the tabletop, an X-ray having a lock structure rotating in the same plane and having a lock structure at the X-ray radiation position during reader imaging. The X-ray tube is supported by, for example, the X-ray tube holding frame, and has a structure in which the center of the film surface always coincides with the center of the X-ray tube beam and has a vertical relative relationship.
A built-in reader photographing unit, which is preferably removable, is provided.
（ヘ）実施例 本考案の好適な実施例は、図面に基づいて説明される。(F) Embodiment A preferred embodiment of the present invention will be described with reference to the drawings.
第１図はその１実施例を示した概略平面図、第２図はそ
の斜視図である。FIG. 1 is a schematic plan view showing the first embodiment, and FIG. 2 is a perspective view thereof.
従来例のものでは、前述した第３図のように透視撮影台
１のテーブル９を立位にし、透視台１に装備されたＸ線
管球２の照射方向を別置きしたリーダ撮影台３にセツト
し、撮影台３に密着している被検者４にＸ線照射し、写
真撮影が行なわれる。In the conventional example, as shown in FIG. 3 described above, the table 9 of the fluoroscopic imaging table 1 is placed upright, and the X-ray tube 2 mounted on the fluoroscopic imaging table 1 is mounted on the reader imaging table 3 separately placed in the irradiation direction. The subject 4 that has been set and is in close contact with the imaging table 3 is irradiated with X-rays, and a photograph is taken.
本考案の実施例では、第１図に示すように、撮影透視台
１の影像系（Ｘ線管球２と受像系１Ａの一体系）のうち
受像系１Ａのフレームに装備されたリーダ撮影ユニット
５は、その支持部にピン軸６を設け、不要時はその回転
中心軸を中心に回転させ透視台１に装着され、好ましく
は図示しないがロツクされる。In the embodiment of the present invention, as shown in FIG. 1, a reader photographing unit mounted on the frame of the image receiving system 1A of the image system (one system of the X-ray tube 2 and the image receiving system 1A) of the imaging transparent table 1. The pin 5 is provided with a pin shaft 6 on its supporting portion, and is rotated around the rotation center shaft thereof when not required to be mounted on the see-through base 1, and preferably, not shown, but locked.
リーダ撮影時は、このユニツト５は透視台１側から手前
に回転し、機械的当たり位置まで回転し、好ましくは位
置決めのため図示しないがロツクされる。At the time of taking a picture with the reader, the unit 5 rotates from the side of the perspective table 1 to the front side and then to a mechanical contact position, and is preferably locked for positioning, although not shown.
また、Ｘ線管球２の照射方向も、予め設定された機械的
当たり位置７、つまりリーダ撮影ユニツト５に対してＸ
線ビーム中心が直交する角度まで回転し、同様にロツク
される。In addition, the irradiation direction of the X-ray tube 2 is also set at a mechanical contact position 7 that is set in advance, that is, X with respect to the reader photographing unit 5.
The center of the line beam is rotated to an angle orthogonal to it and similarly locked.
ついで、被検者４の撮影目的部位まで影像系を移動し、
Ｘ線管２の先端に装備したランプ付手動形コリメータ８
のランプ照射でＸ線照射野を決定して写真撮影が行なわ
れる。Next, move the image system to the imaging target part of the subject 4,
Manual collimator with lamp 8 mounted on the tip of X-ray tube 2
The X-ray irradiation field is determined by irradiating the lamp and the photograph is taken.
第３図では、天板部９を立位状態で示されている。第２
図に示すように、Ｘ線管球部２をリーダ撮影照射方向に
回転し、当たり位置７でロツクする。In FIG. 3, the top plate portion 9 is shown in a standing position. Second
As shown in the figure, the X-ray tube unit 2 is rotated in the irradiation direction for reader imaging and locked at the contact position 7.
一方、透視撮影系保持枠１０の他端に保持されたリーダ
撮影ユニツト５はＸ線管部２の移動に同期して移動す
る。リーダ撮影ユニツト５は透視撮影系保持枠１０に取
付けられた撮影ユニツト枠１１とその枠に設けられたト
レイ１２とで構成されている。撮影時、トレイ１２には
図示例の左方からその内部にフイルムを収納したカセツ
テ１３が装填され、撮影準備が完了する。On the other hand, the reader imaging unit 5 held at the other end of the fluoroscopic imaging system holding frame 10 moves in synchronization with the movement of the X-ray tube unit 2. The reader photographing unit 5 is composed of a photographing unit frame 11 attached to the perspective photographing system holding frame 10 and a tray 12 provided on the frame. At the time of shooting, the tray 12 is loaded with a cassette 13 containing a film therein from the left side of the illustrated example, and the preparation for shooting is completed.
次に、被検者４の撮影目的部位まで透視撮影系のＸ線照
射系２、８を上下に移動させる。被検者はリーダ撮影ユ
ニツト５に密着し写真撮影を行なう。Next, the X-ray irradiation systems 2 and 8 of the fluoroscopic imaging system are moved up and down to the imaging target site of the subject 4. The subject closely contacts the reader photographing unit 5 to take a photograph.
なお、上述の実施例の説明ではリーダ撮影ユニツト５を
透視台１の装着形としたが、必要時のみ使用する脱着形
でもよい。In the above description of the embodiment, the reader photographing unit 5 is mounted on the perspective table 1, but it may be detachable for use only when necessary.
（ト）効果 胸部撮影ユニツトが透視撮影台と一体でありながら、そ
の撮影時にＸ線ビーム中心とその受像系中心が常に一致
して胸部撮影ユニツトとＸ線管が移動可能であるために
撮影時のポジシヨニングが大変容易である。また、受像
系組込方式により別置形に比べ設置スペースが小さくて
すみ、設置室を有効に利用することができる。(G) Effect While the chest radiography unit is integrated with the fluoroscopic imaging stand, the center of the X-ray beam and the center of the image receiving system always coincide with each other at the time of the radiography so that the chest radiography unit and the X-ray tube can be moved. Positioning is very easy. In addition, the installation space is smaller than that of the separate type because the image receiving system is incorporated, and the installation room can be effectively used.
第１図は本考案の１実施例を示した概略平面図、第２図
はその斜視図、第３図は従来例の概略平面図である。 １は透視撮影台、２はＸ線管、３は従来の胸部撮影台、
５は本考案による胸部撮影台、１０は保持フレームであ
る。FIG. 1 is a schematic plan view showing an embodiment of the present invention, FIG. 2 is a perspective view thereof, and FIG. 3 is a schematic plan view of a conventional example. 1 is a fluoroscopic imaging table, 2 is an X-ray tube, 3 is a conventional chest imaging table,
5 is a chest imaging stand according to the present invention, and 10 is a holding frame.
───────────────────────────────────────────────────── フロントページの続き (56)参考文献 特開 昭56−119233（ＪＰ，Ａ) 実開 昭58−142015（ＪＰ，Ｕ) 実開 昭61−80004（ＪＰ，Ｕ) ─────────────────────────────────────────────────── ─── Continuation of the front page (56) References JP-A-56-119233 (JP, A) Actually opened 58-142015 (JP, U) Actually opened 61-80004 (JP, U)
Claims (1)
配置された受像用透視撮影系と、前両者を一体に保持し
た保持フレームと、該透視撮影系または該保持フレーム
にヒンジ結合された胸部受像用撮影系と、胸部撮影時に
Ｘ線照射系が、前記ヒンジにより回転変位した胸部受像
用撮影系の中心とＸ線照射系のＸ線ビーム中心とが一致
して対向位置決めされるようにした、Ｘ線照射系の回転
機構とを具備していることを特徴とする、Ｘ線透視撮影
装置。1. An X-ray irradiation system such as an X-ray tube, an image-receiving fluoroscopic imaging system arranged on the back of a top plate, a holding frame integrally holding the front and the front, and the fluoroscopic imaging system or the holding frame. The chest image-capturing imaging system hinged to the X-ray irradiation system and the X-ray irradiation system at the time of chest image capturing are opposed so that the center of the chest image-capturing imaging system rotationally displaced by the hinge and the X-ray beam center of the X-ray irradiation system coincide with each other. An X-ray fluoroscopic imaging apparatus comprising a rotating mechanism of an X-ray irradiation system that is positioned.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987186876U JPH0612735Y2 (en) | 1987-12-08 | 1987-12-08 | X-ray fluoroscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987186876U JPH0612735Y2 (en) | 1987-12-08 | 1987-12-08 | X-ray fluoroscope |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0190506U JPH0190506U (en) | 1989-06-14 |
| JPH0612735Y2 true JPH0612735Y2 (en) | 1994-04-06 |
Family
ID=31478077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987186876U Expired - Lifetime JPH0612735Y2 (en) | 1987-12-08 | 1987-12-08 | X-ray fluoroscope |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0612735Y2 (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5414178U (en) * | 1977-06-30 | 1979-01-30 | ||
| DE3003976A1 (en) * | 1980-02-04 | 1981-08-13 | Siemens AG, 1000 Berlin und 8000 München | TRIPOD FOR A RETRACTABLE RADIOGENOGRAPHIC IMAGE DETECTION DEVICE UNDER THE PATIENT STORAGE PLATE OF A X-RAY EXAMINATION DEVICE |
| JPS58142015U (en) * | 1982-03-20 | 1983-09-24 | 福岡放射線株式会社 | X-ray imaging device |
| JPH0324166Y2 (en) * | 1984-10-31 | 1991-05-27 |
-
1987
- 1987-12-08 JP JP1987186876U patent/JPH0612735Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0190506U (en) | 1989-06-14 |
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