JP5757937B2 - 複合型パノラマ/コンピュータ断層撮影装置 - Google Patents
複合型パノラマ/コンピュータ断層撮影装置 Download PDFInfo
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- JP5757937B2 JP5757937B2 JP2012507849A JP2012507849A JP5757937B2 JP 5757937 B2 JP5757937 B2 JP 5757937B2 JP 2012507849 A JP2012507849 A JP 2012507849A JP 2012507849 A JP2012507849 A JP 2012507849A JP 5757937 B2 JP5757937 B2 JP 5757937B2
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- 238000002591 computed tomography Methods 0.000 title claims description 46
- 238000003384 imaging method Methods 0.000 claims description 84
- 239000002131 composite material Substances 0.000 claims description 14
- 238000013170 computed tomography imaging Methods 0.000 description 17
- 238000005286 illumination Methods 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000002059 diagnostic imaging Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000002601 radiography Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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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
- A61B6/50—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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- 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
- A61B6/08—Auxiliary means for directing the radiation beam to a particular spot, e.g. using light beams
-
- 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
- A61B6/12—Arrangements for detecting or locating foreign bodies
-
- 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
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
- G01N23/20—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by using diffraction of the radiation by the materials, e.g. for investigating crystal structure; by using scattering of the radiation by the materials, e.g. for investigating non-crystalline materials; by using reflection of the radiation by the materials
- G01N23/207—Diffractometry using detectors, e.g. using a probe in a central position and one or more displaceable detectors in circumferential positions
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T11/00—2D [Two Dimensional] image generation
- G06T11/003—Reconstruction from projections, e.g. tomography
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Medical Informatics (AREA)
- Physics & Mathematics (AREA)
- Pathology (AREA)
- General Health & Medical Sciences (AREA)
- Surgery (AREA)
- Veterinary Medicine (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Molecular Biology (AREA)
- High Energy & Nuclear Physics (AREA)
- Animal Behavior & Ethology (AREA)
- Biophysics (AREA)
- Public Health (AREA)
- Optics & Photonics (AREA)
- Dentistry (AREA)
- Oral & Maxillofacial Surgery (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Immunology (AREA)
- Pulmonology (AREA)
- Apparatus For Radiation Diagnosis (AREA)
Description
Bothorelらにより2009年5月4日に出願された「COMBINED PANORAMIC AND COMPUTED TOMOGRAPHY APPARATUS」と題する米国仮特許出願第61/175,095号に基づく優先権を主張する。
110 X線源
112 X線源平行移動装置
120 X線検出器装置
122 CT検出器
124 パノラマ検出器
126 頭部検出器
130 検出器配置装置
132 回転駆動部
134 検出器配置装置
136 平行移動駆動部
138 検出器配置装置
140 回転アーム
144 エレベータ装置
148 プラテン
150 回転アーム支持部材
170 エレベーション部材
190 支柱
195 基部
300 複合型パノラマ/CT/頭部撮影装置
310 頭部撮影部
315 アーム
400 複合型パノラマ/CT撮影装置
410 X線源部
420 X線検出器部
421 パノラマ検出器
423 CT検出器
S40 配置ステップ
S42 画像選択ステップ
S44 検出器調整ステップ
S48 距離調整ステップ
S50 画像獲得ステップ
Oa、Ob、Oc、Od 距離
P 患者
Q 平面
x 方向軸
Claims (3)
- 複数のモードでの被写体のX線撮影のための複合型撮影装置であって、前記撮影装置が、延びた回転アームを有する支持構造を備え、前記回転アームが、
可動式プラテンに対して前記可動式プラテンの同じ側部に装着され、前記回転アームの長さ方向と実質的に直交する平面に配置されたコンピュータ断層撮影検出器およびパノラマ撮影検出器と、
前記可動式プラテンの位置を、X線源に関して少なくとも第1の位置および第2の位置のいずれかまで曲線経路に沿って移動させるように作動可能な検出器配置装置と、
を備え、
前記第1の位置が、前記X線源の直接経路中に前記コンピュータ断層撮影検出器を提供し、前記第2の位置が、前記X線源の前記直接経路中に前記パノラマ撮影検出器を提供する、複合型撮影装置。 - 前記可動式プラテンの曲線経路に沿った移動は、前記回転アームの長さ方向と実質的に直交する平面内である、請求項1に記載の複合型撮影装置。
- 被写体のコンピュータ断層撮影、パノラマ撮影、および頭部撮影のための複合型撮影装置であって、前記装置が、
X線源と、
延びた回転アームを有する支持構造と、
前記X線源から第1の距離Odの頭部検出器と、
前記回転アームに装着され、第1の構成、第2の構成、および第3の構成へと調整可能な検出器配置装置とを備え、
前記検出器配置装置は、前記回転アームの長さ方向に直交する軸を中心として回転する可動式プラテンを備え、前記可動式プラテンにコンピュータ断層撮影検出器とパノラマ検出器が装着され、前記可動式プラテンの回転によって前記第1の構成、第2の構成、および第3の構成が提供され、
前記第1の構成が、露光経路に沿った第2の距離Obで、前記X線源と一致した遮らない位置に、コンピュータ断層撮影検出器を提供し、
前記第2の構成が、前記露光経路に沿った第3の距離Ocで、前記X線源と一致した遮らない位置にパノラマ検出器を提供し、
前記第3の構成が、前記露光経路に沿った前記X線源と一致した遮らない位置に前記頭部検出器を提供するように、前記コンピュータ断層撮影検出器と前記パノラマ検出器の両方を前記露光経路から離れるように移動させる、複合型撮影装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US17509509P | 2009-05-04 | 2009-05-04 | |
PCT/IB2010/001298 WO2010128404A1 (en) | 2009-05-04 | 2010-05-03 | Combined panoramic and computed tomography apparatus |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013524859A JP2013524859A (ja) | 2013-06-20 |
JP5757937B2 true JP5757937B2 (ja) | 2015-08-05 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012507849A Expired - Fee Related JP5757937B2 (ja) | 2009-05-04 | 2010-05-03 | 複合型パノラマ/コンピュータ断層撮影装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8979364B2 (ja) |
EP (1) | EP2427115B1 (ja) |
JP (1) | JP5757937B2 (ja) |
KR (1) | KR101684717B1 (ja) |
CN (1) | CN102438527B (ja) |
WO (1) | WO2010128404A1 (ja) |
Families Citing this family (21)
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US8979364B2 (en) | 2009-05-04 | 2015-03-17 | Trophy | Combined panoramic and computed tomography apparatus |
KR102011613B1 (ko) | 2010-12-22 | 2019-08-16 | 트로피 | 디지털 검출기 |
EP2739209A1 (en) * | 2011-08-05 | 2014-06-11 | Trophy | Column height sensing for extra-oral imaging |
ITBO20110566A1 (it) | 2011-10-05 | 2013-04-06 | Cefla Coop | Dispositivo per l'acquisizione di radiografie panoramiche e radiografie volumetriche cbct |
EP2793702B1 (en) * | 2011-12-21 | 2019-12-25 | Carestream Dental Technology Topco Limited | Dental imaging with photon-counting detector |
US9743893B2 (en) * | 2011-12-21 | 2017-08-29 | Carestream Health, Inc. | Dental imaging with photon-counting detector |
ITMI20120099A1 (it) * | 2012-01-27 | 2013-07-28 | Gotzen S R L De | Apparato e metodo per radiografia digitale |
KR101361076B1 (ko) * | 2012-03-12 | 2014-02-11 | (주)제노레이 | X선 촬영장치 |
KR101401927B1 (ko) * | 2012-06-29 | 2014-05-30 | 주식회사 덴티움 | 치과용 파노라마 및 씨티 겸용 x선 촬영장치 |
KR20140092437A (ko) | 2012-12-27 | 2014-07-24 | 삼성전자주식회사 | 엑스선 영상 장치 및 엑스선 영상 장치의 제어 방법 |
CN104622493A (zh) * | 2013-11-06 | 2015-05-20 | 锐珂(上海)医疗器材有限公司 | 多模式图像采集控制台、cr/dr***以及其控制方法 |
KR101658279B1 (ko) * | 2014-04-25 | 2016-09-21 | 오스템임플란트 주식회사 | X선 촬영장치 |
US9888891B2 (en) * | 2014-06-26 | 2018-02-13 | Palodex Group Oy | X-ray imaging unit for medical imaging |
EP3936050A1 (en) * | 2014-06-26 | 2022-01-12 | PaloDEx Group Oy | X-ray imaging unit for medical imaging |
FI20155005A (fi) * | 2015-01-02 | 2016-07-03 | Palodex Group Oy | Röntgenkuvantamisyksikkö lääketieteelliseen kuvantamiseen |
DE102016214343A1 (de) | 2016-08-03 | 2018-02-08 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Verfahren zur bedienung eines röntgen-systems |
KR101864124B1 (ko) | 2016-11-21 | 2018-06-04 | (주)레이 | 듀얼 에너지 방식의 콘 빔 컴퓨터 단층촬영장치 |
KR102043357B1 (ko) * | 2017-10-18 | 2019-11-12 | 오스템임플란트 주식회사 | 영상 확대율 변경 방법 및 장치 |
US11000256B2 (en) * | 2018-11-09 | 2021-05-11 | Palodex Group Oy | Calibrating an X-ray medical imaging device for cephalometric imaging |
IL294665A (en) * | 2020-01-16 | 2022-09-01 | Univ California | A multi-medal system for breast imaging |
US11692951B2 (en) * | 2021-02-24 | 2023-07-04 | GE Precision Healthcare LLC | System and method for specimen imaging using an existing mammography imaging system |
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-
2010
- 2010-05-03 US US13/265,361 patent/US8979364B2/en active Active
- 2010-05-03 KR KR1020117026271A patent/KR101684717B1/ko active IP Right Grant
- 2010-05-03 EP EP10726210.7A patent/EP2427115B1/en not_active Not-in-force
- 2010-05-03 JP JP2012507849A patent/JP5757937B2/ja not_active Expired - Fee Related
- 2010-05-03 WO PCT/IB2010/001298 patent/WO2010128404A1/en active Application Filing
- 2010-05-03 CN CN201080020340.0A patent/CN102438527B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
WO2010128404A1 (en) | 2010-11-11 |
JP2013524859A (ja) | 2013-06-20 |
US20120039436A1 (en) | 2012-02-16 |
EP2427115A1 (en) | 2012-03-14 |
EP2427115B1 (en) | 2018-10-31 |
CN102438527A (zh) | 2012-05-02 |
KR20120018758A (ko) | 2012-03-05 |
CN102438527B (zh) | 2015-04-22 |
KR101684717B1 (ko) | 2016-12-08 |
US8979364B2 (en) | 2015-03-17 |
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