JPS61191011U - - Google Patents
Info
- Publication number
- JPS61191011U JPS61191011U JP7463185U JP7463185U JPS61191011U JP S61191011 U JPS61191011 U JP S61191011U JP 7463185 U JP7463185 U JP 7463185U JP 7463185 U JP7463185 U JP 7463185U JP S61191011 U JPS61191011 U JP S61191011U
- Authority
- JP
- Japan
- Prior art keywords
- head
- ray film
- ray
- subject
- cranial
- 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
- 230000032258 transport Effects 0.000 claims 1
- 238000003384 imaging method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Apparatus For Radiation Diagnosis (AREA)
Description
第1図は従来のセフアロ撮影装置の平面概略図
、第2図は実願昭58第089393号のセフア
ロ撮影装置の平面概略図、第3図はこの考案にか
かる実施例セフアロ撮影装置の側面図、第4図は
上記装置の平面図、第5図は上記装置のX線フイ
ルム回動位置決め装置の外観斜視図(1部内部機
構を示す)、第6図は上記装置のX線フイルム回
動位置決め装置の別の実施例の外観斜視図(1部
内部機構を示す)である。
1……被検者の頭部、2……頭部固定装置、3
,3′……1対のイヤーロツト、4……両外耳孔
を結ぶ基準線、5……正中矢状平面、P……4の
基準線と5の平面との交点、6,7……1対のX
線焦点、8,9……6,7の焦点をもつX線管装
置、18……患者用椅子、19……椅子台座、2
1……床面、12,13,15,23……X線フ
イルム保持体、H……床面から4の基準線までの
規定の高さ、25……X線フイルム回動位置決め
装置、26……上記25の回動機構本体部、27
……上記25の水平アーム部、29……上記25
の支柱部、30……回動機構の主軸、30c……
上記30の軸心(上記Pの鉛直線と合致するもの
)。
FIG. 1 is a schematic plan view of a conventional cephalometric imaging device, FIG. 2 is a schematic plan view of the cephalometric imaging device disclosed in Utility Application No. 58 No. 089393, and FIG. 3 is a side view of an embodiment of the cephalometric imaging device according to this invention. , FIG. 4 is a plan view of the above device, FIG. 5 is an external perspective view of the X-ray film rotation positioning device of the above device (partially showing the internal mechanism), and FIG. 6 is a diagram showing the X-ray film rotation of the above device. FIG. 7 is an external perspective view (partially showing the internal mechanism) of another embodiment of the positioning device. 1... Subject's head, 2... Head fixation device, 3
, 3'... A pair of ear rods, 4... A reference line connecting both external auditory foramina, 5... Median sagittal plane, P... The intersection of the reference line of 4 and the plane of 5, 6, 7...1 pair of x
Line focus, 8, 9... X-ray tube device with 6, 7 focuses, 18... Patient chair, 19... Chair pedestal, 2
1... Floor surface, 12, 13, 15, 23... X-ray film holder, H... Specified height from floor surface to reference line 4, 25... X-ray film rotation positioning device, 26 ...The rotation mechanism main body section of 25 above, 27
...Horizontal arm part of 25 above, 29...25 above
Support column, 30...Main shaft of rotation mechanism, 30c...
The axis of 30 above (which matches the vertical line of P above).
Claims (1)
装置と、前記固定された頭部の後方向ならびに一
側面方向に所定の距離を設けてそれぞれ配設した
X線管装置と、これらのX線焦点に対し前記頭部
をはさんで対向し、かつX線焦点および頭部との
相対位置を一定に配設したX線フイルム保持体と
からなり、被検者頭部の正面および側面の規格写
真を撮影するようにした装置において、前記X線
フイルム保持体をX線フイルムを自動搬送するカ
セツテレス速写装置で構成するとともに、速写装
置のX線フイルム面を所定の高さに保持し、被検
者の両外耳孔を結ぶ基準線と正中矢状平面との交
点の鉛直線を回転中心として頭部回りを回動せし
め、切換え的に正面および側面それぞれの撮影位
置に位置決めするようにしたX線フイルム回動位
置決め装置を設けたことを特徴とする頭部X線規
格写真撮影装置。 2 X線フイルム回動位置決め装置の回動機構を
患者用椅子の台座と床面との間に形成してなる実
用新案登録請求の範囲第1項記載の頭部X線規格
写真撮影装置。[Claims for Utility Model Registration] 1. A head fixing device that fixes the subject's head in a prescribed position, and a head fixing device that is arranged at a predetermined distance in the rear direction and one side direction of the fixed head. an X-ray film holder that faces these X-ray focal points across the head and is arranged at a constant relative position to the X-ray focal point and the head; In an apparatus configured to take standard photographs of the front and side faces of a subject's head, the X-ray film holder is constituted by a cassette-less copying device that automatically transports the X-ray film, and the X-ray film surface of the copying device is is held at a predetermined height and rotated around the head around the vertical line at the intersection of the reference line connecting both external auricular canals of the subject and the median sagittal plane, and selectively rotated from the front and side. 1. A cranial X-ray standard photography device, characterized in that it is provided with an X-ray film rotating positioning device for positioning the X-ray film at a photographing position. 2. A cranial X-ray standard photography device according to claim 1, wherein the rotation mechanism of the X-ray film rotation positioning device is formed between the base of a patient chair and the floor surface.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7463185U JPH0352491Y2 (en) | 1985-05-20 | 1985-05-20 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7463185U JPH0352491Y2 (en) | 1985-05-20 | 1985-05-20 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS61191011U true JPS61191011U (en) | 1986-11-28 |
JPH0352491Y2 JPH0352491Y2 (en) | 1991-11-14 |
Family
ID=30615108
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7463185U Expired JPH0352491Y2 (en) | 1985-05-20 | 1985-05-20 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0352491Y2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61205509U (en) * | 1985-06-17 | 1986-12-25 |
-
1985
- 1985-05-20 JP JP7463185U patent/JPH0352491Y2/ja not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61205509U (en) * | 1985-06-17 | 1986-12-25 |
Also Published As
Publication number | Publication date |
---|---|
JPH0352491Y2 (en) | 1991-11-14 |
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