JPH0458215U - - Google Patents
Info
- Publication number
- JPH0458215U JPH0458215U JP1988139830U JP13983088U JPH0458215U JP H0458215 U JPH0458215 U JP H0458215U JP 1988139830 U JP1988139830 U JP 1988139830U JP 13983088 U JP13983088 U JP 13983088U JP H0458215 U JPH0458215 U JP H0458215U
- Authority
- JP
- Japan
- Prior art keywords
- view
- tomography
- fixed
- test indicator
- predetermined part
- 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
- 238000003325 tomography Methods 0.000 claims description 6
- 238000003384 imaging method Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 210000004373 mandible Anatomy 0.000 description 1
Landscapes
- Apparatus For Radiation Diagnosis (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
Description
第１図は本考案に係る断層撮影用テストインジ
ケータを支持装置に取付けた状態を示す斜視図で
あり、第２図は第１図に示すテストインジケータ
を示す要部破砕正面図である。第３図は断層撮影
の基本原理を説明するための説明図であり、第４
図は第１図に示すテストインジケータについて断
層撮影したフイルムに現れた画像を示す正面図で
あり、第５図は本考案に係る断層撮影用テストイ
ンジケータの測定結果と比較検討するめに有効な
頭部固定装置を示す斜視図である。第６図及び第
７図はそれぞれ、本考案に係る断層撮影用テスト
インジケータの他の実施例を示す要部断面図及び
要部正面図である。第８図、第９図及び第１０図
はそれぞれ、更に他の実施例を示す図であり、第
８図ａは正面図、第８図ｂは平面断面図、第９図
は正面図、第１０図は斜視図である。第１１図は
従来の断層撮影によつてインプラントする場合の
不具合を説明するため、一例として下顎骨の縦断
面を示す断面図である。
１０，２８，３２，４０，４６，５６……断層
撮影用テストインジケータ、１２，２６……支持
装置、１８，３４，４２，４８，５２……構造体
、２０，２０Ａ，３０，３８，４４，５０，５４
……映像部材。
FIG. 1 is a perspective view showing the test indicator for tomography according to the present invention attached to a support device, and FIG. 2 is a fragmented front view of the main parts of the test indicator shown in FIG. 1. Figure 3 is an explanatory diagram for explaining the basic principle of tomography.
The figure is a front view showing an image appearing on a tomographic film of the test indicator shown in FIG. 1, and FIG. FIG. 3 is a perspective view showing a fixing device. FIG. 6 and FIG. 7 are a sectional view and a front view of a main part, respectively, showing another embodiment of a tomography test indicator according to the present invention. 8, 9, and 10 are views showing still other embodiments, respectively, in which FIG. 8a is a front view, FIG. 8b is a plan sectional view, FIG. 9 is a front view, and FIG. FIG. 10 is a perspective view. FIG. 11 is a cross-sectional view showing a longitudinal cross-section of the mandible as an example, in order to explain the problem of implantation using conventional tomography. 10, 28, 32, 40, 46, 56... Test indicator for tomography, 12, 26... Support device, 18, 34, 42, 48, 52... Structure, 20, 20A, 30, 38, 44 ,50,54
...Video parts.
Claims (1)
れる撮影装置の任意に設定した基準位置に対して
直接的又は間接的に取付けられる構造体と、 前記構造体と異種の物質にて構成され、該構造
体の所定の部位に半固定及び／又は固定させられ
る映像部材と を備えて成ることを特徴とする断層撮影用テスト
インジケータ。[Claims for Utility Model Registration] A structure that is directly or indirectly attached to an arbitrarily set reference position of an imaging device used to take a tomographic image of a predetermined part of a subject, and a structure that is different from the above structure. 1. A test indicator for tomography, comprising: an imaging member semi-fixed and/or fixed to a predetermined part of the structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988139830U JPH0622330Y2 (en) | 1988-10-26 | 1988-10-26 | Test indicator for tomography |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988139830U JPH0622330Y2 (en) | 1988-10-26 | 1988-10-26 | Test indicator for tomography |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0458215U true JPH0458215U (en) | 1992-05-19 |
| JPH0622330Y2 JPH0622330Y2 (en) | 1994-06-15 |
Family
ID=31878265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988139830U Expired - Lifetime JPH0622330Y2 (en) | 1988-10-26 | 1988-10-26 | Test indicator for tomography |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0622330Y2 (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5456577U (en) * | 1977-09-28 | 1979-04-19 | ||
| JPS5567708U (en) * | 1978-10-31 | 1980-05-09 | ||
| JPS63230151A (en) * | 1987-03-20 | 1988-09-26 | 株式会社 日立メデイコ | Measuring phantom for radiation image pickup apparatus |
-
1988
- 1988-10-26 JP JP1988139830U patent/JPH0622330Y2/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5456577U (en) * | 1977-09-28 | 1979-04-19 | ||
| JPS5567708U (en) * | 1978-10-31 | 1980-05-09 | ||
| JPS63230151A (en) * | 1987-03-20 | 1988-09-26 | 株式会社 日立メデイコ | Measuring phantom for radiation image pickup apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0622330Y2 (en) | 1994-06-15 |
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