CN100452246C - 多叶式准直器的成形检测方法 - Google Patents
多叶式准直器的成形检测方法 Download PDFInfo
- Publication number
- CN100452246C CN100452246C CNB011298154A CN01129815A CN100452246C CN 100452246 C CN100452246 C CN 100452246C CN B011298154 A CNB011298154 A CN B011298154A CN 01129815 A CN01129815 A CN 01129815A CN 100452246 C CN100452246 C CN 100452246C
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- Prior art keywords
- blade
- collimator
- displacement
- control module
- detection method
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- 238000001514 detection method Methods 0.000 title claims abstract description 28
- 238000006073 displacement reaction Methods 0.000 claims abstract description 33
- 238000007493 shaping process Methods 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 8
- 238000001959 radiotherapy Methods 0.000 abstract description 5
- 230000003321 amplification Effects 0.000 abstract 1
- 238000003199 nucleic acid amplification method Methods 0.000 abstract 1
- 230000007246 mechanism Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000002721 intensity-modulated radiation therapy Methods 0.000 description 1
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNB011298154A CN100452246C (zh) | 2001-10-23 | 2001-10-23 | 多叶式准直器的成形检测方法 |
Applications Claiming Priority (1)
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CNB011298154A CN100452246C (zh) | 2001-10-23 | 2001-10-23 | 多叶式准直器的成形检测方法 |
Publications (2)
Publication Number | Publication Date |
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CN1413746A CN1413746A (zh) | 2003-04-30 |
CN100452246C true CN100452246C (zh) | 2009-01-14 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CNB011298154A Expired - Lifetime CN100452246C (zh) | 2001-10-23 | 2001-10-23 | 多叶式准直器的成形检测方法 |
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CN (1) | CN100452246C (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101739034B (zh) * | 2008-11-12 | 2012-05-02 | 深圳市海博科技有限公司 | 多叶准直器运动控制的方法 |
CN103182109A (zh) * | 2011-12-30 | 2013-07-03 | 北京谊安医疗系统股份有限公司 | 一种注射泵中注射器的推空检测系统及方法 |
US9443633B2 (en) * | 2013-02-26 | 2016-09-13 | Accuray Incorporated | Electromagnetically actuated multi-leaf collimator |
CN105425646B (zh) * | 2015-12-25 | 2017-12-05 | 成都伊贝基科技有限公司 | 一种多叶光栅柔性调节式编码器闭环控制系统 |
CN106037773A (zh) * | 2016-05-20 | 2016-10-26 | 青岛市市立医院 | 一种mlc系统叶片位置实时监控系统 |
CN106017331B (zh) * | 2016-06-27 | 2019-04-19 | 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 |
CN106345072B (zh) * | 2016-09-21 | 2018-10-09 | 山东师范大学 | 一种直线加速器多叶光栅叶片位置的实时检测方法及系统 |
CN111714789B (zh) * | 2020-06-19 | 2022-09-27 | 新里程医用加速器(无锡)有限公司 | 一种多叶光栅及其光栅叶片制造方法 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4672212A (en) * | 1985-02-28 | 1987-06-09 | Instrument Ab Scanditronax | Multi leaf collimator |
US4868843A (en) * | 1986-09-10 | 1989-09-19 | Varian Associates, Inc. | Multileaf collimator and compensator for radiotherapy machines |
US5160847A (en) * | 1989-05-03 | 1992-11-03 | The Parvus Corporation | Dynamic multivane electron arc beam collimator |
US5591983A (en) * | 1995-06-30 | 1997-01-07 | Siemens Medical Systems, Inc. | Multiple layer multileaf collimator |
CN1172681A (zh) * | 1996-06-28 | 1998-02-11 | 西门子医疗系统公司 | 辐射设备中调节辐射的系统和方法 |
CN2376318Y (zh) * | 1999-07-08 | 2000-05-03 | 宋世鹏 | 多叶准直器 |
CN2523450Y (zh) * | 2001-10-23 | 2002-12-04 | 深圳市一体智能技术有限公司 | 直线位移驱动叶片的多叶片准直器 |
-
2001
- 2001-10-23 CN CNB011298154A patent/CN100452246C/zh not_active Expired - Lifetime
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4672212A (en) * | 1985-02-28 | 1987-06-09 | Instrument Ab Scanditronax | Multi leaf collimator |
US4868843A (en) * | 1986-09-10 | 1989-09-19 | Varian Associates, Inc. | Multileaf collimator and compensator for radiotherapy machines |
US5160847A (en) * | 1989-05-03 | 1992-11-03 | The Parvus Corporation | Dynamic multivane electron arc beam collimator |
US5591983A (en) * | 1995-06-30 | 1997-01-07 | Siemens Medical Systems, Inc. | Multiple layer multileaf collimator |
CN1172681A (zh) * | 1996-06-28 | 1998-02-11 | 西门子医疗系统公司 | 辐射设备中调节辐射的系统和方法 |
CN2376318Y (zh) * | 1999-07-08 | 2000-05-03 | 宋世鹏 | 多叶准直器 |
CN2523450Y (zh) * | 2001-10-23 | 2002-12-04 | 深圳市一体智能技术有限公司 | 直线位移驱动叶片的多叶片准直器 |
Non-Patent Citations (2)
Title |
---|
放射治疗的新技术-多叶准直器. 梅伟东等.医疗装备,第11卷第6期. 1998 |
放射治疗的新技术-多叶准直器. 梅伟东等.医疗装备,第11卷第6期. 1998 * |
Also Published As
Publication number | Publication date |
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CN1413746A (zh) | 2003-04-30 |
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C56 | Change in the name or address of the patentee |
Owner name: SHENZHEN CITY YITI MEDICAL CARE SCIENCE AND TECHNO Free format text: FORMER NAME: SHENZHEN CITY ET INTELLIGENCE TECHNOLOGY CO., LTD. |
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Address after: 518000 Guangdong city of Shenzhen province science and Technology Park, No. 5 west east three Patentee after: Hangzhou ET Medical Technology Co., Ltd. Address before: 518000 Guangdong city of Shenzhen province science and Technology Park, No. 5 west east three Patentee before: Yiti Intelligent Technology Co., Ltd., Shenzhen City |
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C56 | Change in the name or address of the patentee |
Owner name: SHENZHEN ET MEDICAL TECHNOLOGY CO., LTD. Free format text: FORMER NAME: SHENZHEN ENERGY TECHNOLOGY, INC. |
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CP01 | Change in the name or title of a patent holder |
Address after: 518000 Guangdong city of Shenzhen province science and Technology Park, No. 5 west east three Patentee after: Shenzhen ET Medical Technology Co., Ltd. Address before: 518000 Guangdong city of Shenzhen province science and Technology Park, No. 5 west east three Patentee before: Hangzhou ET Medical Technology Co., Ltd. |
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C56 | Change in the name or address of the patentee |
Owner name: SHENZHEN ENERGY TECHNOLOGY, INC. Free format text: FORMER NAME: SHENZHEN ET MEDICAL TECHNOLOGY CO., LTD. |
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CP01 | Change in the name or title of a patent holder |
Address after: 518000 Guangdong city of Shenzhen province science and Technology Park, No. 5 west east three Patentee after: Hangzhou ET Medical Technology Co., Ltd. Address before: 518000 Guangdong city of Shenzhen province science and Technology Park, No. 5 west east three Patentee before: Shenzhen ET Medical Technology Co., Ltd. |
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CX01 | Expiry of patent term |