JPH0324111U - - Google Patents
Info
- Publication number
- JPH0324111U JPH0324111U JP8220589U JP8220589U JPH0324111U JP H0324111 U JPH0324111 U JP H0324111U JP 8220589 U JP8220589 U JP 8220589U JP 8220589 U JP8220589 U JP 8220589U JP H0324111 U JPH0324111 U JP H0324111U
- Authority
- JP
- Japan
- Prior art keywords
- opening
- compression tube
- ray
- compression
- top board
- 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.)
- Pending
Links
- 230000006835 compression Effects 0.000 claims description 9
- 238000007906 compression Methods 0.000 claims description 9
- 238000010521 absorption reaction Methods 0.000 claims description 3
- 238000003384 imaging method Methods 0.000 claims description 2
Landscapes
- Apparatus For Radiation Diagnosis (AREA)
Description
第１図は本考案の一実施例になるＸ線透視撮影
装置の寝台部を一部断面にて示した平面図、第２
図は第１図の要部を断面にて示した正面図、第３
図は本考案の圧迫筒の一構成例を示す側面図、第
４図は本考案の第二の実施例を一部断面にて示す
正面図、第５図は本考案の第三の実施例を一部断
面にて示す正面図、第６図はＸ線吸収補正板と開
口との厚み等の寸法を設定する一例を示す断面図
である。
１……寝台支持枠、２……被検者用寝台、３…
…モータ、４……スプロケツト、５……スプロケ
ツト、６……チエン、７……直線システム、８…
…連結板、９……モータ、１０……プーリ、１１
……ベルト、１２……プーリ、１３……軸受、１
４……駆動ねじ、１５……案内棒、１６……圧迫
筒支持腕、１７……圧迫筒、１８……被検者用寝
台の開口部、１９……圧迫力検出器、２０……モ
ータ、２１……連結板、２２……軸受、２３……
ガイド板、２４……ラツク、２５……ピニオン、
２６……ガイド溝、２７……腕、３０，３１……
Ｘ線吸収補正板、３２……腕。
FIG. 1 is a partially sectional plan view of a bed section of an X-ray fluoroscopic imaging apparatus according to an embodiment of the present invention;
The figure is a front view showing the main part of Figure 1 in cross section, Figure 3
The figure is a side view showing an example of the configuration of the compression tube of the present invention, Fig. 4 is a front view partially sectionally showing a second embodiment of the present invention, and Fig. 5 is a third embodiment of the present invention. FIG. 6 is a sectional view showing an example of setting dimensions such as the thickness of the X-ray absorption correction plate and the opening. 1... Bed support frame, 2... Bed for subject, 3...
...Motor, 4...Sprocket, 5...Sprocket, 6...Chain, 7...Linear system, 8...
...Connection plate, 9...Motor, 10...Pulley, 11
...Belt, 12...Pulley, 13...Bearing, 1
4... Drive screw, 15... Guide rod, 16... Compression tube support arm, 17... Compression tube, 18... Opening of patient bed, 19... Compression force detector, 20... Motor , 21... Connection plate, 22... Bearing, 23...
Guide plate, 24...Rack, 25...Pinion,
26... Guide groove, 27... Arm, 30, 31...
X-ray absorption correction plate, 32...arm.
Claims (1)
設け、前記天板の下方に圧迫筒を設け、この圧迫
筒に前記開口に対し突出と下降させる圧迫動作、
並びに前記開口の下方とＸ線照射野から外れた退
避位置との間を移動させる動作とを行わせる駆動
機構を設けるとともに、前記圧迫筒が開口より退
避しているときには開口にＸ線吸収補正板を位置
させる機構を設けたことを特徴とするＸ線透視撮
影装置。 A compression operation in which an opening is provided in the X-ray irradiation field of a top board on which the subject is placed, a compression tube is provided below the top board, and the compression tube is caused to protrude and descend with respect to the opening;
In addition, a drive mechanism is provided for moving the compression tube between the lower part of the opening and a retracted position out of the X-ray irradiation field, and an X-ray absorption correction plate is provided at the opening when the compression tube is retracted from the opening. An X-ray fluoroscopic imaging device characterized by having a mechanism for positioning the.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8220589U JPH0324111U (en) | 1989-07-14 | 1989-07-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8220589U JPH0324111U (en) | 1989-07-14 | 1989-07-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0324111U true JPH0324111U (en) | 1991-03-13 |
Family
ID=31628808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8220589U Pending JPH0324111U (en) | 1989-07-14 | 1989-07-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0324111U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6367457B1 (en) * | 2017-12-08 | 2018-08-01 | 合同会社放射線測定システム | X-ray imaging aids |
-
1989
- 1989-07-14 JP JP8220589U patent/JPH0324111U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6367457B1 (en) * | 2017-12-08 | 2018-08-01 | 合同会社放射線測定システム | X-ray imaging aids |
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