JP7223885B2 - 医用撮像に使用するための遮蔽装置 - Google Patents
医用撮像に使用するための遮蔽装置 Download PDFInfo
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- JP7223885B2 JP7223885B2 JP2021575933A JP2021575933A JP7223885B2 JP 7223885 B2 JP7223885 B2 JP 7223885B2 JP 2021575933 A JP2021575933 A JP 2021575933A JP 2021575933 A JP2021575933 A JP 2021575933A JP 7223885 B2 JP7223885 B2 JP 7223885B2
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- 238000004891 communication Methods 0.000 description 4
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- 229910052782 aluminium Inorganic materials 0.000 description 1
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- 230000005540 biological transmission Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000000747 cardiac effect Effects 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
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- 230000036512 infertility Effects 0.000 description 1
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- 238000010859 live-cell imaging Methods 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
- A61B6/107—Protection against radiation, e.g. shielding
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B34/00—Computer-aided surgery; Manipulators or robots specially adapted for use in surgery
- A61B34/20—Surgical navigation systems; Devices for tracking or guiding surgical instruments, e.g. for frameless stereotaxis
-
- 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
-
- 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
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/04—Protection of tissue around surgical sites against effects of non-mechanical surgery, e.g. laser surgery
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/36—Image-producing devices or illumination devices not otherwise provided for
- A61B90/37—Surgical systems with images on a monitor during operation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G13/00—Operating tables; Auxiliary appliances therefor
- A61G13/10—Parts, details or accessories
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21K—TECHNIQUES FOR HANDLING PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
- G21K1/00—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating
- G21K1/02—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators
- G21K1/04—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators using variable diaphragms, shutters, choppers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B34/00—Computer-aided surgery; Manipulators or robots specially adapted for use in surgery
- A61B34/20—Surgical navigation systems; Devices for tracking or guiding surgical instruments, e.g. for frameless stereotaxis
- A61B2034/2046—Tracking techniques
- A61B2034/2065—Tracking using image or pattern recognition
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/04—Protection of tissue around surgical sites against effects of non-mechanical surgery, e.g. laser surgery
- A61B2090/0409—Specification of type of protection measures
- A61B2090/0436—Shielding
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/04—Protection of tissue around surgical sites against effects of non-mechanical surgery, e.g. laser surgery
- A61B2090/0409—Specification of type of protection measures
- A61B2090/0436—Shielding
- A61B2090/0445—Shielding by absorption
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/04—Protection of tissue around surgical sites against effects of non-mechanical surgery, e.g. laser surgery
- A61B2090/0481—Protection of tissue around surgical sites against effects of non-mechanical surgery, e.g. laser surgery against EM radiation, e.g. microwave
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/36—Image-producing devices or illumination devices not otherwise provided for
- A61B90/37—Surgical systems with images on a monitor during operation
- A61B2090/376—Surgical systems with images on a monitor during operation using X-rays, e.g. fluoroscopy
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G2210/00—Devices for specific treatment or diagnosis
- A61G2210/50—Devices for specific treatment or diagnosis for radiography
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
- A61N2005/1092—Details
- A61N2005/1094—Shielding, protecting against radiation
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Medical Informatics (AREA)
- Surgery (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Biomedical Technology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Heart & Thoracic Surgery (AREA)
- Molecular Biology (AREA)
- Pathology (AREA)
- Physics & Mathematics (AREA)
- High Energy & Nuclear Physics (AREA)
- Radiology & Medical Imaging (AREA)
- Biophysics (AREA)
- Optics & Photonics (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Robotics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Engineering & Computer Science (AREA)
- Gynecology & Obstetrics (AREA)
- Apparatus For Radiation Diagnosis (AREA)
Description
Claims (15)
- X線源と、患者テーブルと、遮蔽装置とを有するX線システムにおいて、前記遮蔽装置は、前記患者テーブルの地面に面する側かつ前記X線源に対向する側に移動可能に配置され、
前記遮蔽装置は、放射線遮断材料の1つ又は複数の層と、前記1つ又は複数の層内の切り欠きとを有し、前記切り欠きは、放射線が通過することを可能にするように、前記1つ又は複数の層の中心又は前記1つ又は複数の層の中心の近くの点から縁部に向かって延在し、前記遮蔽装置は、回転軸の周りで回転可能である、X線システム。 - 前記遮蔽装置の前記回転軸は、前記遮蔽装置の中心軸である、請求項1に記載のX線システム。
- 前記遮蔽装置は、前記切り欠きのサイズを適合させるための少なくとも1つの開口スライダを有する、請求項1又は2に記載のX線システム。
- 前記遮蔽装置は、それぞれ前記放射線遮断材料で作られ、互いに対して少なくとも部分的にスライドするように配置された2つのスライドプレートによって形成された2つの開口スライダを有する、請求項3に記載のX線システム。
- 前記遮蔽装置は、ドーム形状である、請求項1乃至4のいずれかに記載のX線システム。
- 前記遮蔽装置は、回転を提供するためのアクチュエータを有する、請求項1乃至5のいずれかに記載のX線システム。
- 前記アクチュエータは、前記遮蔽装置の前記縁部上に配置される、請求項6に記載のX線システム。
- 前記アクチュエータを操縦するための制御データを受信するように構成されたプロセッサを有する、請求項6又は7に記載のX線システム。
- 前記遮蔽装置は、放射線透過性カバー内に封入される、請求項1乃至8のいずれかに記載のX線システム。
- 前記遮蔽装置は、前記患者テーブルの下に固定されたフレームに取り付けられる、請求項1乃至9のいずれかに記載のX線システム。
- 前記フレームは、放射線透過性材料で作られる、請求項10に記載のX線システム。
- 前記フレームは、前記遮蔽装置が前記患者テーブルの長手方向において前記地面に面する側に沿って移動可能であるように、前記遮蔽装置を移動可能に取り付けるように構成される、請求項10又は11に記載のX線システム。
- 前記遮蔽装置が、前記X線源の向き及び位置に関する情報に基づいて、前記X線源によって放出されたX線ビームと前記患者テーブルとの交点を計算するように構成されたプロセッサを有する、請求項1乃至12のいずれかに記載のX線システム。
- 前記遮蔽装置は、回転を提供するためのアクチュエータを有し、前記プロセッサは、前記計算された交点に従って前記遮蔽装置を配置するように前記アクチュエータを操縦するように構成される、請求項13に記載のX線システム。
- 前記X線源及びX線検出器が取り付けられるCアームを更に有する、請求項1乃至14のいずれか一項に記載のX線システム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP19183435.7A EP3756550A1 (en) | 2019-06-28 | 2019-06-28 | Shielding device for use in medical imaging |
EP19183435.7 | 2019-06-28 | ||
PCT/EP2020/067791 WO2020260442A1 (en) | 2019-06-28 | 2020-06-25 | Shielding device for use in medical imaging |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2022530285A JP2022530285A (ja) | 2022-06-28 |
JP7223885B2 true JP7223885B2 (ja) | 2023-02-16 |
Family
ID=67137740
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2021575933A Active JP7223885B2 (ja) | 2019-06-28 | 2020-06-25 | 医用撮像に使用するための遮蔽装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US11963805B2 (ja) |
EP (2) | EP3756550A1 (ja) |
JP (1) | JP7223885B2 (ja) |
CN (1) | CN114040713A (ja) |
WO (1) | WO2020260442A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7514704B2 (ja) * | 2020-09-01 | 2024-07-11 | キヤノンメディカルシステムズ株式会社 | X線管保持装置及びx線撮影システム |
CN115068833B (zh) * | 2021-03-15 | 2024-02-06 | 湖南华创医疗科技有限公司 | 用于束流阻挡器的定位装置和放射治疗系统 |
JP7370107B2 (ja) * | 2022-01-06 | 2023-10-27 | 隆太郎 和田 | 被ばくと防護負荷を低減する複合化した防護機器・器具 |
WO2023153345A1 (ja) * | 2022-02-08 | 2023-08-17 | 隆太郎 和田 | 被ばくと防護負荷を低減する防護機器・器具 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010521992A (ja) | 2006-11-11 | 2010-07-01 | アミール・ベルソン | X線透視技術者防護装置 |
JP2010227303A (ja) | 2009-03-27 | 2010-10-14 | Accuthera Inc | X線治療装置用治療台 |
JP2015533533A (ja) | 2012-08-27 | 2015-11-26 | コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. | 医者を意識した自動コリメーション |
WO2019050551A1 (en) | 2017-09-06 | 2019-03-14 | Zap Surgical Systems, Inc. | AUTOPROTÉGÉ INTEGRATED CONTROL RADIOURGERY SYSTEM |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3849649A (en) * | 1973-03-26 | 1974-11-19 | C Carey | Variable aperture x-ray shield |
JPS646898A (en) * | 1987-06-30 | 1989-01-11 | Yokogawa Medical Syst | Collimator for x-ray tomographic apparatus |
US4938233A (en) * | 1987-08-03 | 1990-07-03 | Techton, Inc. | Radiation shield |
JP4675589B2 (ja) * | 2004-07-06 | 2011-04-27 | 東芝メディカルシステムズ株式会社 | X線コンピュータトモグラフィ装置 |
DE102004039411A1 (de) * | 2004-08-13 | 2006-02-23 | Siemens Ag | Röntgenvorrichtung mit mitgeführtem Streustrahlenschutz |
CN101658429A (zh) | 2008-08-29 | 2010-03-03 | Ge医疗系统环球技术有限公司 | X光散射线阻挡叶片的调节装置 |
DE102009057366B4 (de) | 2009-12-08 | 2020-11-12 | Mavig Gmbh | Strahlenschutzvorrichtung |
US20120132217A1 (en) | 2010-11-30 | 2012-05-31 | Rees Chet R | Radiation shield assembly and method of providing a sterile barrier to radiation |
US9020103B2 (en) * | 2013-02-15 | 2015-04-28 | American Science And Engineering, Inc. | Versatile beam scanner with fan beam |
EP3046475B1 (en) | 2013-09-20 | 2021-11-24 | Radux Devices, LLC | Lock-block shield device |
US10660585B2 (en) * | 2014-04-16 | 2020-05-26 | Board Of Regents, The University Of Texas System | Radiation therapy systems that include primary radiation shielding, and modular secondary radiation shields |
CA3000771C (en) * | 2015-10-12 | 2021-10-12 | Egg Medical, Inc. | Radioabsorbent assemblies |
US10517550B2 (en) * | 2018-05-04 | 2019-12-31 | Radux Devices, LLC | Radiation shielding devices, systems, and methods |
-
2019
- 2019-06-28 EP EP19183435.7A patent/EP3756550A1/en not_active Withdrawn
-
2020
- 2020-06-25 US US17/622,314 patent/US11963805B2/en active Active
- 2020-06-25 WO PCT/EP2020/067791 patent/WO2020260442A1/en active Application Filing
- 2020-06-25 CN CN202080047586.0A patent/CN114040713A/zh active Pending
- 2020-06-25 JP JP2021575933A patent/JP7223885B2/ja active Active
- 2020-06-25 EP EP20733846.8A patent/EP3989833B1/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010521992A (ja) | 2006-11-11 | 2010-07-01 | アミール・ベルソン | X線透視技術者防護装置 |
JP2010227303A (ja) | 2009-03-27 | 2010-10-14 | Accuthera Inc | X線治療装置用治療台 |
JP2015533533A (ja) | 2012-08-27 | 2015-11-26 | コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. | 医者を意識した自動コリメーション |
WO2019050551A1 (en) | 2017-09-06 | 2019-03-14 | Zap Surgical Systems, Inc. | AUTOPROTÉGÉ INTEGRATED CONTROL RADIOURGERY SYSTEM |
Also Published As
Publication number | Publication date |
---|---|
EP3989833B1 (en) | 2022-12-21 |
CN114040713A (zh) | 2022-02-11 |
US11963805B2 (en) | 2024-04-23 |
WO2020260442A1 (en) | 2020-12-30 |
EP3756550A1 (en) | 2020-12-30 |
US20220240876A1 (en) | 2022-08-04 |
JP2022530285A (ja) | 2022-06-28 |
EP3989833A1 (en) | 2022-05-04 |
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