CN110290831B - 一种多叶准直器及放射治疗装置 - Google Patents
一种多叶准直器及放射治疗装置 Download PDFInfo
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- CN110290831B CN110290831B CN201780086218.5A CN201780086218A CN110290831B CN 110290831 B CN110290831 B CN 110290831B CN 201780086218 A CN201780086218 A CN 201780086218A CN 110290831 B CN110290831 B CN 110290831B
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- blade
- shaped
- photoelectric switch
- leaf collimator
- shaped photoelectric
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- 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
- A61N5/1042—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy with spatial modulation of the radiation beam within the treatment head
- A61N5/1045—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy with spatial modulation of the radiation beam within the treatment head using a multi-leaf collimator, e.g. for intensity modulated radiation therapy or IMRT
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- 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
- G21K1/046—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators using variable diaphragms, shutters, choppers varying the contour of the field, e.g. multileaf collimators
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- High Energy & Nuclear Physics (AREA)
- General Engineering & Computer Science (AREA)
- Pathology (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Radiology & Medical Imaging (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Radiation-Therapy Devices (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2017/077487 WO2018170730A1 (zh) | 2017-03-21 | 2017-03-21 | 一种多叶准直器及放射治疗装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN110290831A CN110290831A (zh) | 2019-09-27 |
CN110290831B true CN110290831B (zh) | 2021-04-20 |
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ID=63586212
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201780086218.5A Active CN110290831B (zh) | 2017-03-21 | 2017-03-21 | 一种多叶准直器及放射治疗装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US10933256B2 (zh) |
CN (1) | CN110290831B (zh) |
WO (1) | WO2018170730A1 (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11058895B2 (en) * | 2017-08-15 | 2021-07-13 | Daegu Gyeongbuk Institute Of Science And Technology | Collimator and medical robot including the same |
WO2021179255A1 (en) * | 2020-03-12 | 2021-09-16 | Shanghai United Imaging Healthcare Co., Ltd. | Systems and methods for driving leaves of a multi-leaf collimator |
CN111700635B (zh) * | 2020-06-28 | 2024-06-21 | 上海联影医疗科技股份有限公司 | 一种限束装置以及用于限束装置的安装结构 |
CN112657069B (zh) * | 2020-11-30 | 2022-12-09 | 江苏海明医疗器械有限公司 | 一种多叶准直器叶片零位校准装置 |
Citations (10)
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CN2523447Y (zh) * | 2001-11-19 | 2002-12-04 | 大连现代高技术发展有限公司 | 多叶准直器的螺距误差校准机构 |
CN102117051A (zh) * | 2009-12-31 | 2011-07-06 | 深圳市海博科技有限公司 | 一种多叶准直器控制系统 |
WO2011107112A1 (en) * | 2010-03-02 | 2011-09-09 | Elekta Ab (Publ) | Improvements in or relating to position detection |
CN203874296U (zh) * | 2014-06-13 | 2014-10-15 | 大连现代高技术集团有限公司 | 一种自动多叶准直器叶片位置反馈结构及反馈电路 |
CN104147712A (zh) * | 2014-08-28 | 2014-11-19 | 山东交通学院 | 一种多叶准直器叶片位移误差检测装置 |
CN204582310U (zh) * | 2015-04-08 | 2015-08-26 | 苏州雷泰医疗科技有限公司 | 一种用于放射治疗设备的光栅装置及其控制方法 |
CN205145419U (zh) * | 2015-10-29 | 2016-04-13 | 武汉恒力华振科技有限公司 | 多叶准直器叶片定位装置 |
CN106017331A (zh) * | 2016-06-27 | 2016-10-12 | 深圳市奥沃医学新技术发展有限公司 | 光纤检测头安装结构、光纤检测设备以及多叶准直器系统 |
KR101674529B1 (ko) * | 2015-09-09 | 2016-11-09 | 한국원자력의학원 | 다엽 콜리메이터 제어 장치 및 방법 |
CN106344061A (zh) * | 2016-08-08 | 2017-01-25 | 沈阳东软医疗系统有限公司 | 多叶光栅叶片运动位置控制装置、方法及直线加速度器 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7785098B1 (en) * | 2001-06-05 | 2010-08-31 | Mikro Systems, Inc. | Systems for large area micro mechanical systems |
JP4703421B2 (ja) * | 2006-02-02 | 2011-06-15 | 株式会社東芝 | マルチリーフコリメータ及びこれを備えた放射線治療装置 |
CN101364453A (zh) * | 2007-08-07 | 2009-02-11 | 电子科技大学 | 电动多叶光栅校零复位及解决叶片死锁的方法 |
US8467499B2 (en) | 2008-04-21 | 2013-06-18 | Elekta Ab (Publ) | Multi-leaf collimators |
EP2559535A3 (en) * | 2008-09-26 | 2016-09-07 | Mikro Systems Inc. | Systems, devices, and/or methods for manufacturing castings |
CN204034060U (zh) * | 2014-08-28 | 2014-12-24 | 山东交通学院 | 一种多叶准直器叶片位移误差检测装置 |
US10987523B2 (en) * | 2015-10-23 | 2021-04-27 | The Regents Of The University Of California | Platform for intensity modulated radiation therapy |
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2017
- 2017-03-21 CN CN201780086218.5A patent/CN110290831B/zh active Active
- 2017-03-21 WO PCT/CN2017/077487 patent/WO2018170730A1/zh active Application Filing
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2019
- 2019-09-23 US US16/579,125 patent/US10933256B2/en active Active
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2523447Y (zh) * | 2001-11-19 | 2002-12-04 | 大连现代高技术发展有限公司 | 多叶准直器的螺距误差校准机构 |
CN102117051A (zh) * | 2009-12-31 | 2011-07-06 | 深圳市海博科技有限公司 | 一种多叶准直器控制系统 |
WO2011107112A1 (en) * | 2010-03-02 | 2011-09-09 | Elekta Ab (Publ) | Improvements in or relating to position detection |
CN203874296U (zh) * | 2014-06-13 | 2014-10-15 | 大连现代高技术集团有限公司 | 一种自动多叶准直器叶片位置反馈结构及反馈电路 |
CN104147712A (zh) * | 2014-08-28 | 2014-11-19 | 山东交通学院 | 一种多叶准直器叶片位移误差检测装置 |
CN204582310U (zh) * | 2015-04-08 | 2015-08-26 | 苏州雷泰医疗科技有限公司 | 一种用于放射治疗设备的光栅装置及其控制方法 |
KR101674529B1 (ko) * | 2015-09-09 | 2016-11-09 | 한국원자력의학원 | 다엽 콜리메이터 제어 장치 및 방법 |
CN205145419U (zh) * | 2015-10-29 | 2016-04-13 | 武汉恒力华振科技有限公司 | 多叶准直器叶片定位装置 |
CN106017331A (zh) * | 2016-06-27 | 2016-10-12 | 深圳市奥沃医学新技术发展有限公司 | 光纤检测头安装结构、光纤检测设备以及多叶准直器系统 |
CN106344061A (zh) * | 2016-08-08 | 2017-01-25 | 沈阳东软医疗系统有限公司 | 多叶光栅叶片运动位置控制装置、方法及直线加速度器 |
Also Published As
Publication number | Publication date |
---|---|
US10933256B2 (en) | 2021-03-02 |
CN110290831A (zh) | 2019-09-27 |
US20200016430A1 (en) | 2020-01-16 |
WO2018170730A1 (zh) | 2018-09-27 |
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Address after: Room 801-803, 805-811, block B, Fuhua science and technology building, 9116 Beihuan Avenue, Nanshan District, Shenzhen City, Guangdong Province Applicant after: Shenzhen Aowo Medical New Technology Development Co.,Ltd. Applicant after: Xi'an Dayi Group Co.,Ltd. Address before: Room 801-803, 805-811, block B, Fuhua science and technology building, 9116 Beihuan Avenue, Nanshan District, Shenzhen City, Guangdong Province Applicant before: Shenzhen Aowo Medical New Technology Development Co.,Ltd. Applicant before: CYBERMED RADIOTHERAPY TECHNOLOGIES Co.,Ltd. |
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