JPWO2019064670A1 - 放射線撮影装置 - Google Patents
放射線撮影装置 Download PDFInfo
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- JPWO2019064670A1 JPWO2019064670A1 JP2019544230A JP2019544230A JPWO2019064670A1 JP WO2019064670 A1 JPWO2019064670 A1 JP WO2019064670A1 JP 2019544230 A JP2019544230 A JP 2019544230A JP 2019544230 A JP2019544230 A JP 2019544230A JP WO2019064670 A1 JPWO2019064670 A1 JP WO2019064670A1
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- 238000002601 radiography Methods 0.000 title 1
- 230000001133 acceleration Effects 0.000 claims abstract description 95
- 230000005855 radiation Effects 0.000 claims description 115
- 238000003384 imaging method Methods 0.000 claims description 65
- 230000007246 mechanism Effects 0.000 claims description 50
- 230000001678 irradiating effect Effects 0.000 claims description 44
- 238000001514 detection method Methods 0.000 claims description 8
- 238000010586 diagram Methods 0.000 description 13
- 239000000725 suspension Substances 0.000 description 12
- 230000001186 cumulative effect Effects 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 238000002594 fluoroscopy Methods 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000008844 regulatory mechanism 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
- A61B6/10—Safety means specially adapted therefor
- A61B6/102—Protection against mechanical damage, e.g. anti-collision devices
-
- 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
- A61B6/4452—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 able to move relative to each other
-
- 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
- A61B6/54—Control of apparatus or devices for radiation diagnosis
- A61B6/547—Control of apparatus or devices for radiation diagnosis involving tracking of position of the device or parts of the device
-
- 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
- A61B6/58—Testing, adjusting or calibrating thereof
- A61B6/586—Detection of faults or malfunction of the device
-
- 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
- A61B6/10—Safety means specially adapted therefor
- A61B6/102—Protection against mechanical damage, e.g. anti-collision devices
- A61B6/105—Braking or locking devices
-
- 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
- A61B6/4405—Constructional features of apparatus for radiation diagnosis the apparatus being movable or portable, e.g. handheld or mounted on a trolley
-
- 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
- A61B6/4464—Constructional features of apparatus for radiation diagnosis related to the mounting of source units and detector units the source unit or the detector unit being mounted to ceiling
-
- 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
- A61B6/46—Arrangements for interfacing with the operator or the patient
- A61B6/461—Displaying means of special interest
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medical Informatics (AREA)
- Engineering & Computer Science (AREA)
- Radiology & Medical Imaging (AREA)
- Biomedical Technology (AREA)
- Biophysics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Physics & Mathematics (AREA)
- High Energy & Nuclear Physics (AREA)
- Heart & Thoracic Surgery (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Apparatus For Radiation Diagnosis (AREA)
Abstract
Description
7 水平移動部
8 懸垂保持部
10 加速度センサ
11 X線管
12 コリメータ
13 アーム
14 支柱
15 台車
16 X線検出器
18 固定部
23 ピン
42 永電磁石
43 ストッパー板
44 プーリ
45 カウンターウエイト
46 ワイヤー
47 ポテンショメータ
50 制御部
51 速度演算部
52 移動規制部
53 警告発生部
55 表示部
56 スピーカ
71 基部
72 固定レール
73 可動レール
91 ストップ部材
93 ピン
95 ソレノイド
96 ブレーキシュー
97 ソレノイド
Claims (6)
- 放射線照射部と、前記放射線照射部を移動可能に支持する支持機構と、を備えた放射線撮影装置において、
前記放射線照射部の加速度を検出する加速度センサと、
前記加速度センサにより検出した前記放射線照射部の加速度に基づいて、前記放射線照射部の移動を規制する移動規制部と、
を備えることを特徴とする放射線撮影装置。 - 請求項1に記載の放射線撮影装置において、
前記加速度センサにより検出した前記放射線照射部の加速度に基づいて前記放射線照射部の速度を演算する速度演算部をさらに備え、
前記移動規制部は、前記速度演算部により演算された前記放射線照射部の速度が設定値を超えたときに、前記放射線照射部の移動を規制する放射線撮影装置。 - 請求項1に記載の放射線撮影装置において、
前記放射線照射部の位置を検出する位置検出機構をさらに備え、
前記移動規制部は、前記位置検出機構により検出した放射線照射部の位置と、前記加速度センサにより検出した前記放射線照射部の加速度とに基づいて、前記放射線照射部の移動を規制する放射線撮影装置。 - 放射線照射部と、前記放射線照射部を移動可能に支持する支持機構と、を備えた放射線撮影装置において、
前記放射線照射部の加速度を検出する加速度センサと、
前記加速度センサにより検出した前記放射線照射部の加速度に基づいて、警告を発生させる警告発生部と、
を備えることを特徴とする放射線撮影装置。 - 請求項4に記載の放射線撮影装置において、
前記加速度センサにより検出した前記放射線照射部の加速度に基づいて前記放射線照射部の速度を演算する速度演算部をさらに備え、
前記警告発生部は、前記速度演算部により演算された前記放射線照射部の速度が設定値を超えたときに、警告を発生させる放射線撮影装置。 - 請求項4に記載の放射線撮影装置において、
前記放射線照射部の位置を検出する位置検出機構をさらに備え、
前記警告発生部は、前記位置検出機構により検出した放射線照射部の位置と、前記加速度センサにより検出した前記放射線照射部の加速度とに基づいて、警告を発生させる放射線撮影装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017186054 | 2017-09-27 | ||
JP2017186054 | 2017-09-27 | ||
PCT/JP2018/017554 WO2019064670A1 (ja) | 2017-09-27 | 2018-05-02 | 放射線撮影装置 |
Publications (2)
Publication Number | Publication Date |
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JPWO2019064670A1 true JPWO2019064670A1 (ja) | 2020-03-26 |
JP6743980B2 JP6743980B2 (ja) | 2020-08-19 |
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JP2019544230A Active JP6743980B2 (ja) | 2017-09-27 | 2018-05-02 | 放射線撮影装置 |
Country Status (3)
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US (1) | US11311254B2 (ja) |
JP (1) | JP6743980B2 (ja) |
WO (1) | WO2019064670A1 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11255987B2 (en) | 2017-10-19 | 2022-02-22 | Spectrum Dynamics Medical Limited | Calibration and quality control of a nuclear-medicine (N-M) radio imaging system |
US11903749B2 (en) | 2017-10-19 | 2024-02-20 | Spectrum Dynamics Medical Limited | Nuclear medicine tomography system comprising a detector carrier housing and a heat pump configured to cool air within the detector carrier housing |
US10863956B2 (en) | 2017-10-19 | 2020-12-15 | Spectrum Dynamics Medical Limited | Moving parts in a nuclear medicine (N-M) imaging system |
WO2019077542A2 (en) * | 2017-10-19 | 2019-04-25 | Spectrum Dynamics Medical Limited | SAFETY MECHANISMS FOR SHORT-RANGE TOMODENSITOMETRY MACHINE AND METHODS OF USE |
CN113613563A (zh) * | 2019-04-02 | 2021-11-05 | 锐珂医疗公司 | 用于移动放射摄影部署的系统和方法 |
CN112494057B (zh) * | 2019-09-16 | 2024-05-14 | 上海西门子医疗器械有限公司 | 用于x射线成像的x射线管位置估计方法、装置和系统 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006055518A (ja) * | 2004-08-23 | 2006-03-02 | Shimadzu Corp | X線診断装置 |
US20070086570A1 (en) * | 2005-10-13 | 2007-04-19 | Martin Spahn | Medical imaging system and anti-collision method with a controllable arm |
JP2011139851A (ja) * | 2010-01-08 | 2011-07-21 | Fujifilm Corp | 放射線画像撮影システム |
JP2014079570A (ja) * | 2012-09-28 | 2014-05-08 | Canon Inc | 移動型放射線撮影装置、放射線撮影システム、及び制御方法 |
JP2016146946A (ja) * | 2015-02-12 | 2016-08-18 | 株式会社日立製作所 | 移動型x線撮影装置 |
WO2017006535A1 (ja) * | 2015-07-07 | 2017-01-12 | 富士フイルム株式会社 | 放射線画像撮影装置、並びに放射線画像撮影装置の制御方法およびプログラム |
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WO2013080653A1 (ja) | 2011-12-01 | 2013-06-06 | 株式会社島津製作所 | X線管移動装置 |
JP6065248B2 (ja) | 2013-02-27 | 2017-01-25 | 株式会社島津製作所 | X線撮影装置 |
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2018
- 2018-05-02 WO PCT/JP2018/017554 patent/WO2019064670A1/ja active Application Filing
- 2018-05-02 JP JP2019544230A patent/JP6743980B2/ja active Active
- 2018-05-02 US US16/631,318 patent/US11311254B2/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006055518A (ja) * | 2004-08-23 | 2006-03-02 | Shimadzu Corp | X線診断装置 |
US20070086570A1 (en) * | 2005-10-13 | 2007-04-19 | Martin Spahn | Medical imaging system and anti-collision method with a controllable arm |
JP2011139851A (ja) * | 2010-01-08 | 2011-07-21 | Fujifilm Corp | 放射線画像撮影システム |
JP2014079570A (ja) * | 2012-09-28 | 2014-05-08 | Canon Inc | 移動型放射線撮影装置、放射線撮影システム、及び制御方法 |
JP2016146946A (ja) * | 2015-02-12 | 2016-08-18 | 株式会社日立製作所 | 移動型x線撮影装置 |
WO2017006535A1 (ja) * | 2015-07-07 | 2017-01-12 | 富士フイルム株式会社 | 放射線画像撮影装置、並びに放射線画像撮影装置の制御方法およびプログラム |
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US20200163631A1 (en) | 2020-05-28 |
US11311254B2 (en) | 2022-04-26 |
JP6743980B2 (ja) | 2020-08-19 |
WO2019064670A1 (ja) | 2019-04-04 |
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