JP2015100361A5 - - Google Patents
Download PDFInfo
- Publication number
- JP2015100361A5 JP2015100361A5 JP2013240441A JP2013240441A JP2015100361A5 JP 2015100361 A5 JP2015100361 A5 JP 2015100361A5 JP 2013240441 A JP2013240441 A JP 2013240441A JP 2013240441 A JP2013240441 A JP 2013240441A JP 2015100361 A5 JP2015100361 A5 JP 2015100361A5
- Authority
- JP
- Japan
- Prior art keywords
- ray
- diagnostic apparatus
- subject
- image
- support mechanism
- 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
- 238000001514 detection method Methods 0.000 claims 8
- 238000003384 imaging method Methods 0.000 claims 3
Description
本実施形態によるＸ線診断装置は、被検体を載置する天板と、前記被検体に対してＸ線を発生するＸ線管と、前記Ｘ線管を移動可能に支持するＸ線管支持機構とを具備し、前記Ｘ線管支持機構及び前記Ｘ線管は、前記天板の下方に配置され、前記Ｘ線管支持機構は、前記Ｘ線管をスライド可能に支持し、円弧形状を有する第１アームと、前記第１アームを、前記天板に直交する回転軸まわりに回転可能に支持する第２アームと、を有することを特徴とする。 The X-ray diagnostic apparatus according to the present embodiment includes a top plate on which a subject is placed, an X-ray tube that generates X-rays on the subject, and an X-ray tube support that supports the X-ray tube in a movable manner. comprising a mechanism, wherein the X-ray tube support mechanism and the X-ray tube is disposed below said top plate, said X-ray tube support mechanism slidably supports the X-ray tube, an arc shape a first arm that Yes, the first arm, and having a second arm rotatably supported about the rotation axis perpendicular to the top plate.
Claims (13)
前記被検体に対してＸ線を発生するＸ線管と、
前記Ｘ線管を移動可能に支持するＸ線管支持機構と、
を具備し、
前記Ｘ線管支持機構及び前記Ｘ線管は、前記天板の下方に配置され、
前記Ｘ線管支持機構は、
前記Ｘ線管をスライド可能に支持し、円弧形状を有する第１アームと、
前記第１アームを、前記天板に直交する回転軸まわりに回転可能に支持する第２アームと、を有すること、
を特徴とするＸ線診断装置。 A top plate on which the subject is placed;
An X-ray tube for generating X-rays on the subject;
An X-ray tube support mechanism for movably supporting the X-ray tube;
Comprising
The X-ray tube support mechanism and the X-ray tube are disposed below the top plate,
The X-ray tube support mechanism is
The X-ray tube slidably supports a first arm to have a circular arc shape,
A second arm that rotatably supports the first arm around a rotation axis orthogonal to the top plate;
X-ray diagnostic apparatus characterized by the above.
を特徴とする請求項１記載のＸ線診断装置。 The first arm has a substantially semicircular shape;
The X-ray diagnostic apparatus according to claim 1.
を特徴とする請求項１記載のＸ線診断装置。 The first arm has a substantially quadrangular shape;
The X-ray diagnostic apparatus according to claim 1.
を特徴とする請求項１乃至請求項３のいずれか１項に記載のＸ線診断装置。 An X-ray detection unit arranged so that an X-ray detection surface for detecting the X-rays faces the top plate ;
The X-ray diagnostic apparatus according to any one of claims 1 to 3, wherein:
を特徴とする請求項４記載のＸ線診断装置。 The X-ray detection unit has an arc-shaped X-ray detection surface for detecting the X-ray;
The X-ray diagnostic apparatus according to claim 4.
を特徴とする請求項４または請求項５に記載のＸ線診断装置。 Further comprising a display unit disposed on the opposite side of the X-ray detection surface;
The X-ray diagnostic apparatus according to claim 4 or 5, characterized in that:
を特徴とする請求項６記載のＸ線診断装置。 The display unit displays an X-ray image of the subject on the same scale as the subject;
The X-ray diagnostic apparatus according to claim 6.
前記表示部に表示されたＸ線画像上のユーザ操作に従って、前記被検体の撮影方向または撮影位置を変更するために、前記支持機構駆動部を制御する制御部と、
をさらに具備することを特徴とする請求項６または請求項７に記載のＸ線診断装置。 A support mechanism drive unit for driving the X-ray tube support mechanism;
A control unit that controls the support mechanism driving unit in order to change the imaging direction or imaging position of the subject according to a user operation on the X-ray image displayed on the display unit;
The X-ray diagnostic apparatus according to claim 6 or 7, further comprising:
前記制御部は、前記表示部に表示されたＸ線画像上で、ユーザにより指定された位置と、前記被検体の撮影中心位置とを結んだ方向から前記被検体に対してＸ線が照射される位置に前記Ｘ線管を移動させるために、前記支持機構駆動部を制御すること、
を特徴とする請求項８記載のＸ線診断装置。 The display unit is arranged so that the display screen of the display unit is orthogonally upward of the top plate,
The control unit irradiates the subject with X-rays from a direction connecting the position designated by the user and the imaging center position of the subject on the X-ray image displayed on the display unit. Controlling the support mechanism drive unit to move the X-ray tube to a position to be
The X-ray diagnostic apparatus according to claim 8.
を特徴とする請求項４乃至請求項９のいずれか１項に記載のＸ線診断装置。 Further comprising a processing unit for converting X-ray data incident obliquely on the X-ray detection surface into data orthogonal to the X-ray detection surface;
The X-ray diagnostic apparatus according to claim 4, wherein:
前記Ｘ線画像を構成する複数の画素のうち、基準画素値より高い画素値を有する画素の画素値を前記基準画素値より低い画素値に変換したＸ線画像と散乱関数とに基づいて散乱線画像を発生し、前記Ｘ線画像から前記散乱線画像を差分することにより、散乱線を低減した散乱線低減画像を発生する処理部と、
をさらに具備することを特徴とする請求項４乃至請求項９のいずれか１項に記載のＸ線診断装置。 An image generator for generating X-ray image data relating to the subject based on an output from the X-ray detector;
Scattered rays based on an X-ray image obtained by converting a pixel value of a pixel having a pixel value higher than a reference pixel value to a pixel value lower than the reference pixel value among a plurality of pixels constituting the X-ray image and a scattering function A processing unit that generates an image and generates a scattered radiation reduced image by reducing the scattered radiation by subtracting the scattered radiation image from the X-ray image;
The X-ray diagnostic apparatus according to claim 4, further comprising:
を特徴とする請求項１１記載のＸ線診断装置。 The processing unit determines the scattering function based on an object thickness determined based on a positional relationship between the X-ray detection unit and the top plate and an X-ray imaging condition related to the object;
The X-ray diagnostic apparatus according to claim 11.
を特徴とする請求項１記載のＸ線診断装置。 Further comprising a shielding cover for accommodating the X-ray tube and shielding X-rays emitted and scattered from the X-ray tube;
The X-ray diagnostic apparatus according to claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013240441A JP6325236B2 (en) | 2013-11-20 | 2013-11-20 | X-ray diagnostic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013240441A JP6325236B2 (en) | 2013-11-20 | 2013-11-20 | X-ray diagnostic equipment |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2015100361A JP2015100361A (en) | 2015-06-04 |
| JP2015100361A5 true JP2015100361A5 (en) | 2016-11-04 |
| JP6325236B2 JP6325236B2 (en) | 2018-05-16 |
Family
ID=53376627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2013240441A Active JP6325236B2 (en) | 2013-11-20 | 2013-11-20 | X-ray diagnostic equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP6325236B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7350519B2 (en) | 2019-05-29 | 2023-09-26 | キヤノン株式会社 | Radiography system, radiography control device, control method thereof, and program |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7370107B2 (en) | 2022-01-06 | 2023-10-27 | 隆太郎 和田 | Composite protective equipment and instruments that reduce exposure and protective loads |
| WO2023153345A1 (en) * | 2022-02-08 | 2023-08-17 | 隆太郎 和田 | Protective device/instrument for reducing radiation exposure and burden of protection |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0069607B1 (en) * | 1981-06-23 | 1987-05-06 | Thomson-Csf | Sliding load holder with a telescopic structure and x-ray apparatus provided with such a sliding load holder |
| JP2509181B2 (en) * | 1986-02-20 | 1996-06-19 | 株式会社東芝 | X-ray image processing device |
| JPH09276258A (en) * | 1996-04-10 | 1997-10-28 | Hitachi Medical Corp | Medical x-ray device |
| JPH11309138A (en) * | 1998-04-30 | 1999-11-09 | Shimadzu Corp | Fluoroscopic imaging apparatus |
| US6200024B1 (en) * | 1998-11-27 | 2001-03-13 | Picker International, Inc. | Virtual C-arm robotic positioning system for use in radiographic imaging equipment |
| JP4398528B2 (en) * | 1999-02-12 | 2010-01-13 | 株式会社東芝 | Radiation diagnostic equipment |
| DE102005032288B4 (en) * | 2005-07-11 | 2008-10-16 | Siemens Ag | X-ray system |
| JP4236666B2 (en) * | 2006-01-16 | 2009-03-11 | 株式会社東芝 | X-ray tomography equipment |
| US7829873B2 (en) * | 2006-07-28 | 2010-11-09 | Eco Cath-Lab Systems, Inc. | Lower shield for radiation protection system |
| JP2008104491A (en) * | 2006-10-23 | 2008-05-08 | Shimadzu Corp | Radiographic x-ray equipment |
| US20100133450A1 (en) * | 2006-11-11 | 2010-06-03 | Amir Belson | Fluoroscopy operator protection device |
| GB2461569A (en) * | 2008-07-04 | 2010-01-06 | Kenex | Improved X-ray shield |
| JP2013094501A (en) * | 2011-11-02 | 2013-05-20 | Fujifilm Corp | Radiation image photographing system, program, and radiation image photographing method |
-
2013
- 2013-11-20 JP JP2013240441A patent/JP6325236B2/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7350519B2 (en) | 2019-05-29 | 2023-09-26 | キヤノン株式会社 | Radiography system, radiography control device, control method thereof, and program |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6645965B2 (en) | X-ray reduction system | |
| JP5340213B2 (en) | Image display system | |
| US9848840B2 (en) | X-ray diagnostic apparatus comprising an X-ray filter movable along an imaging axis of X-rays | |
| JP6342437B2 (en) | Radiation tomography system and control program therefor | |
| JP2013138836A5 (en) | ||
| US20130201198A1 (en) | Method for displaying medical images and medical image display system | |
| JP2013523396A5 (en) | ||
| JP2015527158A5 (en) | ||
| JP2009254428A5 (en) | ||
| JP2014054425A5 (en) | ||
| JP2015100361A5 (en) | ||
| JP2012152466A (en) | X-ray imaging device and control method | |
| JP2011083499A5 (en) | ||
| US20120027169A1 (en) | Radiological image radiographing and displaying method and apparatus | |
| JP6707048B2 (en) | Mammography equipment | |
| US10349903B2 (en) | X-ray computed tomography apparatus | |
| JP2015085056A5 (en) | ||
| JP2015100361A (en) | X-ray diagnostic apparatus | |
| US20120068079A1 (en) | Radiation imaging apparatus and stereoscopic image display method | |
| US9113821B2 (en) | Radiation imaging apparatus and method | |
| JP5943351B2 (en) | X-ray fluoroscopic imaging apparatus and X-ray fluoroscopic imaging method | |
| JP2014023592A5 (en) | ||
| US20120051506A1 (en) | Radiological image radiographing system and radiographing method thereof | |
| JP5997941B2 (en) | X-ray diagnostic equipment | |
| JP2011139778A (en) | X-ray ct apparatus |