JPS63149505U - - Google Patents
Info
- Publication number
- JPS63149505U JPS63149505U JP4117287U JP4117287U JPS63149505U JP S63149505 U JPS63149505 U JP S63149505U JP 4117287 U JP4117287 U JP 4117287U JP 4117287 U JP4117287 U JP 4117287U JP S63149505 U JPS63149505 U JP S63149505U
- Authority
- JP
- Japan
- Prior art keywords
- coil
- semicircular frames
- magnetic resonance
- nmr
- nuclear magnetic
- 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
- 238000005481 NMR spectroscopy Methods 0.000 claims 4
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 238000003325 tomography Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
Landscapes
- Magnetic Resonance Imaging Apparatus (AREA)
Description
第１図は本考案の一実施例を示す分解略図、第
２図は本考案の一実施例を示す組立て図、第３図
は本考案の一実施例におけるコイル固定手段の配
置図、第４図は本考案の一実施例におけるコイル
固定手段に対応してクレードルに設けられる係止
孔及びガイドピン用穴の位置の説明図、第５図は
ＮＭＲ―ＣＴの磁石部周りを示す構成図、第６図
は従来例を示す構成図である。
１……磁石部、２……筒状の空間、４……クレ
ードル、５……被検者、６，７，２０……ＲＦコ
イル、８，２１……上部アツセンブリ、９……窓
、２２……下部アツセンブリ、２３……コイルカ
バー、２４……フロントフレーム、２５……レア
フレーム、２６……絶縁性パイプ、２７……エレ
メント、２８，２９……銅箔テーブル、３５，３
６……コイル固定手段。
FIG. 1 is an exploded schematic diagram showing an embodiment of the present invention, FIG. 2 is an assembled diagram showing an embodiment of the present invention, FIG. 3 is a layout diagram of the coil fixing means in an embodiment of the present invention, and FIG. The figure is an explanatory diagram of the positions of the locking hole and the guide pin hole provided in the cradle corresponding to the coil fixing means in an embodiment of the present invention, and FIG. 5 is a configuration diagram showing the area around the magnet part of the NMR-CT. FIG. 6 is a configuration diagram showing a conventional example. 1... Magnet part, 2... Cylindrical space, 4... Cradle, 5... Subject, 6, 7, 20... RF coil, 8, 21... Upper assembly, 9... Window, 22 ... Lower assembly, 23 ... Coil cover, 24 ... Front frame, 25 ... Rare frame, 26 ... Insulating pipe, 27 ... Element, 28, 29 ... Copper foil table, 35, 3
6... Coil fixing means.
Claims (1)
る被検者の頭部又はその近傍に高周波パルスを印
加したり、又は、その印加によつて部位内に作成
される核磁気共鳴信号を検出するＲＦコイルであ
つて、上部アツセンブリと下部アツセンブリの上
下に分割される略筒状の分割型ＮＭＲ用ＲＦコイ
ルにおいて、 前記上部アツセンブリの機構部が、筒の端部を
なす２個の略半円形フレームと、エレメント内を
内挿するパイプであつて、隣合うパイプ同士が所
定の間隔を保持して前記略半円形フレーム夫々に
結合する複数の絶縁性パイプとで構成され、各エ
レメントの電気的結合が、前記略半円形フレーム
夫々の周面に沿つて行われることを特徴とする分
割型ＮＭＲ用ＲＦコイル。[Scope of Claim for Utility Model Registration] A high-frequency pulse is applied to or near the head of a subject installed in the magnet part of a nuclear magnetic resonance tomography apparatus, or a high-frequency pulse is created in the part by the application. The RF coil for detecting nuclear magnetic resonance signals is a substantially cylindrical split-type RF coil for NMR that is divided into upper and lower parts of an upper assembly and a lower assembly. Consisting of two approximately semicircular frames, and a plurality of insulating pipes that are inserted into the element and are connected to each of the approximately semicircular frames with adjacent pipes maintaining a predetermined distance from each other. A split type NMR RF coil, characterized in that the electrical coupling of each element is performed along the circumferential surface of each of the substantially semicircular frames.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4117287U JPH0353453Y2 (en) | 1987-03-20 | 1987-03-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4117287U JPH0353453Y2 (en) | 1987-03-20 | 1987-03-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63149505U true JPS63149505U (en) | 1988-10-03 |
| JPH0353453Y2 JPH0353453Y2 (en) | 1991-11-22 |
Family
ID=30855926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4117287U Expired JPH0353453Y2 (en) | 1987-03-20 | 1987-03-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0353453Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4744733B2 (en) * | 2001-07-09 | 2011-08-10 | ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー | RF signal receiving apparatus and magnetic resonance imaging apparatus |
-
1987
- 1987-03-20 JP JP4117287U patent/JPH0353453Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0353453Y2 (en) | 1991-11-22 |
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