JPS59113781U - Gamma ray detection device for positron emission CT equipment - Google Patents
Gamma ray detection device for positron emission CT equipmentInfo
- Publication number
- JPS59113781U JPS59113781U JP729183U JP729183U JPS59113781U JP S59113781 U JPS59113781 U JP S59113781U JP 729183 U JP729183 U JP 729183U JP 729183 U JP729183 U JP 729183U JP S59113781 U JPS59113781 U JP S59113781U
- Authority
- JP
- Japan
- Prior art keywords
- gamma ray
- axis
- support plate
- detector
- ray detectors
- 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
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
図面は本考案のガンマ線検出装置の一実施例を示してい
て、第１図は全体構成を示す説明図、第２図はガンマ線
検出器の配列中心軸を含む平面で切断された断面図、第
３図は第２図■−■線にそう断面図、第４図は第２図お
よび第３図に示す部分の分解斜視図である。
１〜４・・・検出器環、５・・・軸、１１．．１１□。
１１３、ＩＬ・・・ガンマ線検出器、１２．１３・・・
支持板、１５・・・ホルダ、２６〜３５・・・案内手段
、３４・・・カバープレート、４１・・・支持板の開口
、５０・・・被検体。
嶌The drawings show one embodiment of the gamma ray detection device of the present invention, and FIG. 1 is an explanatory diagram showing the overall configuration, FIG. 3 is a sectional view taken along line 2--2 in FIG. 2, and FIG. 4 is an exploded perspective view of the portion shown in FIGS. 2 and 3. 1-4...Detector ring, 5...Axis, 11. ．． 11□. 113, IL... Gamma ray detector, 12.13...
Support plate, 15... Holder, 26-35... Guide means, 34... Cover plate, 41... Opening of support plate, 50... Subject. Shima
Claims (1)
マ線検出器を配列した検出器環と、検出器環の両側面に
前記軸を横切って配置されかつ軸を含む開口を中央にも
つ一対の支持板と、ガンマ線検出器を支持板に保持させ
る手段とからなり、この手段が前記軸に向く面および前
記配列にそう面を露出させてガンマ線検出器を収容する
ホルダと、各ガンマ線検出器に前記配列を維持して支持
板に脱着可能に保持するためにホルダと支持板との間に
設けられた案内手段と、ガンマ線検出器の残余の面を支
持板とともに遮光するために支持板間をまたぎかつガン
マ線検出器の配列方向にて相互に部分的に重なり合う大
きさをもつホルダ上のカバープレートとからなることを
特徴としているポジトロンエミツションＣＴ装置のガン
マ線検出装置。A detector ring located on a slice plane perpendicular to the axis and having gamma ray detectors arranged around the axis, and a pair of detector rings arranged on both sides of the detector ring across the axis and having an opening in the center containing the axis. a support plate, and means for holding the gamma ray detectors on the support plate, the means comprising a holder for accommodating the gamma ray detectors with a surface facing the axis and a surface facing the array, and each gamma ray detector A guide means is provided between the holder and the support plate to maintain the arrangement and detachably hold the gamma ray detector on the support plate, and a guide means is provided between the support plates to shield the remaining surface of the gamma ray detector together with the support plate. 1. A gamma ray detection device for a positron emission CT apparatus, comprising a cover plate on a holder having a size that straddles the gamma ray detectors and partially overlaps each other in the arrangement direction of the gamma ray detectors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP729183U JPS59113781U (en) | 1983-01-24 | 1983-01-24 | Gamma ray detection device for positron emission CT equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP729183U JPS59113781U (en) | 1983-01-24 | 1983-01-24 | Gamma ray detection device for positron emission CT equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59113781U true JPS59113781U (en) | 1984-08-01 |
| JPH0435825Y2 JPH0435825Y2 (en) | 1992-08-25 |
Family
ID=30138827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP729183U Granted JPS59113781U (en) | 1983-01-24 | 1983-01-24 | Gamma ray detection device for positron emission CT equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59113781U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6076287U (en) * | 1983-10-31 | 1985-05-28 | 株式会社島津製作所 | ring ECT device |
-
1983
- 1983-01-24 JP JP729183U patent/JPS59113781U/en active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6076287U (en) * | 1983-10-31 | 1985-05-28 | 株式会社島津製作所 | ring ECT device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0435825Y2 (en) | 1992-08-25 |
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