JP6959375B2 - 医療画像診断のためのx線撮影装置 - Google Patents
医療画像診断のためのx線撮影装置 Download PDFInfo
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- JP6959375B2 JP6959375B2 JP2020027146A JP2020027146A JP6959375B2 JP 6959375 B2 JP6959375 B2 JP 6959375B2 JP 2020027146 A JP2020027146 A JP 2020027146A JP 2020027146 A JP2020027146 A JP 2020027146A JP 6959375 B2 JP6959375 B2 JP 6959375B2
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- 238000003745 diagnosis Methods 0.000 title claims description 6
- 238000003384 imaging method Methods 0.000 claims description 112
- 238000002591 computed tomography Methods 0.000 claims description 22
- 238000004590 computer program Methods 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 13
- 238000002059 diagnostic imaging Methods 0.000 claims description 4
- 210000003128 head Anatomy 0.000 description 45
- 238000013170 computed tomography imaging Methods 0.000 description 32
- 230000008569 process Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 210000000613 ear canal Anatomy 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 210000003484 anatomy Anatomy 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 210000001061 forehead Anatomy 0.000 description 2
- 210000003625 skull Anatomy 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
- A61B6/03—Computed tomography [CT]
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
- A61B6/03—Computed tomography [CT]
- A61B6/032—Transmission computed tomography [CT]
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
- A61B6/03—Computed tomography [CT]
- A61B6/032—Transmission computed tomography [CT]
- A61B6/035—Mechanical aspects of CT
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/50—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications
- A61B6/51—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications for dentistry
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/44—Constructional features of apparatus for radiation diagnosis
- A61B6/4429—Constructional features of apparatus for radiation diagnosis related to the mounting of source units and detector units
- A61B6/4435—Constructional features of apparatus for radiation diagnosis related to the mounting of source units and detector units the source unit and the detector unit being coupled by a rigid structure
- A61B6/4441—Constructional features of apparatus for radiation diagnosis related to the mounting of source units and detector units the source unit and the detector unit being coupled by a rigid structure the rigid structure being a C-arm or U-arm
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Medical Informatics (AREA)
- Physics & Mathematics (AREA)
- Heart & Thoracic Surgery (AREA)
- Surgery (AREA)
- High Energy & Nuclear Physics (AREA)
- Veterinary Medicine (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Biomedical Technology (AREA)
- Public Health (AREA)
- Molecular Biology (AREA)
- Biophysics (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Theoretical Computer Science (AREA)
- Pulmonology (AREA)
- Dentistry (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Computer Vision & Pattern Recognition (AREA)
- General Physics & Mathematics (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Neurology (AREA)
- Neurosurgery (AREA)
Description
220 回転部
224 第1X線源
226 検出器装置
240 柱
242 下側シェルフ
250 上側シェルフ
252 ピボットジョイント
262 セファロヘッド
265 第2X線源
Claims (8)
- 医療画像診断用のX線撮影装置(200)であって、
柱(240)と、
第1X線源(224)及びX線撮影検出器装置(226)を備える回転部(220)と、
前記回転部を支持するための上側シェルフ(250)と、を備え、
前記第1X線源及び前記検出器装置は、前記回転部の回転軸線(222)まわりの少なくとも回転移動(R)によって画像を提供するように構成されており、
前記上側シェルフは、前記回転部が直線移動(L)によって該上側シェルフに対して移動することを可能にし、
前記上側シェルフは、ピボットジョイント(252)で前記柱に取り付けられており、
前記ピボットジョイントは、前記上側シェルフの前記柱まわりでの回動(P)を可能にするものであり、
前記回転部が、該装置の第2X線源(265)及び前記検出器装置とともにセファロ画像を提供する2次コリメータ(266)を備えることを特徴とする、X線撮影装置。 - 撮影対象の患者(201)を支持するためのセファロ用患者支持体(268,269)を有するセファロヘッド(262)が取り付けられた第1アーム(260)と、前記第2X線源(265)が取り付けられた第2アーム(261)とを更に備える、請求項1に記載の装置。
- 前記2次コリメータが前記回転部の側面に取り付けられている、請求項1又は2に記載の装置。
- 前記回転部は、前記検出器装置を回転させる検出器モータと、前記2次コリメータの位置を調整するコリメータモータとを備える、請求項1〜3のいずれか一項に記載の装置。
- 前記第1X線源と前記検出器装置が、パノラマ画像及びコンピュータ断層撮影画像の少なくとも一方を提供する、請求項1〜4のいずれか一項に記載の装置。
- 請求項1〜5のいずれか一項に記載のX線撮影装置(200)を使って医療用の撮影を行う方法であって、
セファロ画像を提供するために、前記装置の第2X線源(265)とX線撮影検出器(226)と共に前記装置の回転部(220)の2次コリメータを使う段階を含む、方法。 - コンピュータにおいて実行されるとき請求項6に記載の方法を実施するように構成されたコンピュータプログラム(289)。
- 請求項7の前記コンピュータプログラム(289)を含む、有形不揮発性コンピュータ可読媒体。
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FI20145617 | 2014-06-26 | ||
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JP2019050886A JP6666498B2 (ja) | 2014-06-26 | 2019-03-19 | 医療画像診断のためのx線撮影装置 |
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JP2015128894A Active JP6502192B2 (ja) | 2014-06-26 | 2015-06-26 | 医療画像診断のためのx線撮影装置 |
JP2019050886A Active JP6666498B2 (ja) | 2014-06-26 | 2019-03-19 | 医療画像診断のためのx線撮影装置 |
JP2020027146A Active JP6959375B2 (ja) | 2014-06-26 | 2020-02-20 | 医療画像診断のためのx線撮影装置 |
JP2021163924A Active JP7295917B2 (ja) | 2014-06-26 | 2021-10-05 | 医療画像診断のためのx線撮影装置 |
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EP (3) | EP2959835B1 (ja) |
JP (4) | JP6502192B2 (ja) |
KR (1) | KR102417960B1 (ja) |
CN (2) | CN105212955B (ja) |
BR (1) | BR102015015615B1 (ja) |
DK (2) | DK2959835T3 (ja) |
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CN105832362A (zh) * | 2016-03-16 | 2016-08-10 | 浙江大学 | 多自由度锥束ct成像系统 |
CN106974670A (zh) * | 2017-04-15 | 2017-07-25 | 阎玉珍 | 一种多角度旋转式局部x射线机 |
US10722208B2 (en) * | 2018-04-05 | 2020-07-28 | Palodex Group Oy | Aligning an X-ray medical imaging device using the Frankfurt plane |
US10799199B2 (en) * | 2018-04-13 | 2020-10-13 | Palodex Group Oy | X-ray imaging system with lower shelf for standing and sitting patient |
DE102018211669B4 (de) * | 2018-07-12 | 2020-01-23 | Siemens Healthcare Gmbh | Omnidirektionales Fahrwerk für eine Gantry eines Computertomographiegeräts |
IT201800007817A1 (it) * | 2018-08-03 | 2020-02-03 | De Gotzen Srl | Apparato per l’imaging digitale di una regione della testa del paziente |
EP3626175A1 (en) * | 2018-09-19 | 2020-03-25 | Koninklijke Philips N.V. | Beam shaping filter for cbct |
US11000256B2 (en) * | 2018-11-09 | 2021-05-11 | Palodex Group Oy | Calibrating an X-ray medical imaging device for cephalometric imaging |
CN111657982A (zh) * | 2020-06-22 | 2020-09-15 | 卡瓦科尔牙科医疗器械(苏州)有限公司 | 三合一cbct设备 |
FI130268B (en) * | 2022-04-08 | 2023-05-24 | Palodex Group Oy | X-ray imaging system for a cephalometric dentomaxillofacial X-ray imaging operation |
CN117598718B (zh) * | 2024-01-17 | 2024-04-12 | 南京瑞德医疗科技有限公司 | 一种cbct用摄像头移动检测装置及其控制方法 |
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EP2959835B1 (en) * | 2014-06-26 | 2019-03-27 | PaloDEx Group Oy | X-ray imaging unit for a medical imaging |
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Publication number | Publication date |
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JP2022000252A (ja) | 2022-01-04 |
KR20160001706A (ko) | 2016-01-06 |
DK2959835T3 (da) | 2019-06-24 |
EP2959835A1 (en) | 2015-12-30 |
EP2959835B1 (en) | 2019-03-27 |
DK3517041T3 (da) | 2021-11-15 |
JP2016010687A (ja) | 2016-01-21 |
CN105212955B (zh) | 2020-12-15 |
CN105212955A (zh) | 2016-01-06 |
JP6502192B2 (ja) | 2019-04-17 |
JP2019088940A (ja) | 2019-06-13 |
JP6666498B2 (ja) | 2020-03-13 |
KR102417960B1 (ko) | 2022-07-06 |
JP2020075193A (ja) | 2020-05-21 |
CN112515693B (zh) | 2024-09-27 |
BR102015015615A2 (pt) | 2017-07-11 |
EP3517041B1 (en) | 2021-08-11 |
BR102015015615B1 (pt) | 2022-10-18 |
CN112515693A (zh) | 2021-03-19 |
EP3517041A1 (en) | 2019-07-31 |
JP7295917B2 (ja) | 2023-06-21 |
EP3936050A1 (en) | 2022-01-12 |
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