CN103106944B - 可变野准直器 - Google Patents
可变野准直器 Download PDFInfo
- Publication number
- CN103106944B CN103106944B CN201310000016.8A CN201310000016A CN103106944B CN 103106944 B CN103106944 B CN 103106944B CN 201310000016 A CN201310000016 A CN 201310000016A CN 103106944 B CN103106944 B CN 103106944B
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- Prior art keywords
- block
- collimator
- face
- rotation dish
- field
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Abstract
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Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201310000016.8A CN103106944B (zh) | 2013-01-03 | 2013-01-03 | 可变野准直器 |
Applications Claiming Priority (1)
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CN201310000016.8A CN103106944B (zh) | 2013-01-03 | 2013-01-03 | 可变野准直器 |
Publications (2)
Publication Number | Publication Date |
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CN103106944A CN103106944A (zh) | 2013-05-15 |
CN103106944B true CN103106944B (zh) | 2016-06-29 |
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CN201310000016.8A Expired - Fee Related CN103106944B (zh) | 2013-01-03 | 2013-01-03 | 可变野准直器 |
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CN (1) | CN103106944B (zh) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104658629A (zh) * | 2013-11-20 | 2015-05-27 | 上海联影医疗科技有限公司 | 一种叶片驱动结构和多叶准直器 |
CN106021715B (zh) * | 2016-05-18 | 2019-05-24 | 中南大学 | 一种机构的转动副铰接间隙磨损的敏感性指标的确定方法 |
CN106531280B (zh) * | 2016-11-03 | 2018-12-07 | 东莞中子科学中心 | 中子准直器 |
CN106693217A (zh) * | 2017-02-16 | 2017-05-24 | 四川大学 | 放射治疗系统可变矩形射野准直器 |
CN107583207B (zh) * | 2017-09-12 | 2023-08-01 | 南京航空航天大学 | 一种基于超声电机驱动的可变野准直器 |
CN108853754A (zh) * | 2018-05-22 | 2018-11-23 | 太丛信息科技(上海)有限公司 | 一种新型可变口径的射线准直器 |
CN113663230B (zh) * | 2021-07-27 | 2023-09-26 | 上海联影医疗科技股份有限公司 | 准直器及具有该准直器的治疗头 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB632915A (en) * | 1943-12-13 | 1949-12-05 | Philips Nv | Improvements in and relating to x-ray apparatus |
GB802647A (en) * | 1956-07-18 | 1958-10-08 | Ca Atomic Energy Ltd | Beam therapy diaphragm |
US3115580A (en) * | 1960-10-20 | 1963-12-24 | Jade D Brewer | X-ray collimator with shutter track and actuation means on each side of guide means |
EP1367604A1 (en) * | 2002-05-31 | 2003-12-03 | Euratom | A micro beam collimator having an iris like capillary for compressing beams |
CN1786819A (zh) * | 2004-12-09 | 2006-06-14 | Ge医疗系统环球技术有限公司 | X射线光阑、x射线辐照器和x射线成像设备 |
CN101171645A (zh) * | 2005-05-06 | 2008-04-30 | 德国癌症研究中心 | 用于限制富含能量射线束的准直光管 |
CN101223608A (zh) * | 2006-07-27 | 2008-07-16 | 德国癌症研究公共权益基金会 | 辐射装置和瞄准仪 |
-
2013
- 2013-01-03 CN CN201310000016.8A patent/CN103106944B/zh not_active Expired - Fee Related
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB632915A (en) * | 1943-12-13 | 1949-12-05 | Philips Nv | Improvements in and relating to x-ray apparatus |
GB802647A (en) * | 1956-07-18 | 1958-10-08 | Ca Atomic Energy Ltd | Beam therapy diaphragm |
US3115580A (en) * | 1960-10-20 | 1963-12-24 | Jade D Brewer | X-ray collimator with shutter track and actuation means on each side of guide means |
EP1367604A1 (en) * | 2002-05-31 | 2003-12-03 | Euratom | A micro beam collimator having an iris like capillary for compressing beams |
CN1786819A (zh) * | 2004-12-09 | 2006-06-14 | Ge医疗系统环球技术有限公司 | X射线光阑、x射线辐照器和x射线成像设备 |
CN101171645A (zh) * | 2005-05-06 | 2008-04-30 | 德国癌症研究中心 | 用于限制富含能量射线束的准直光管 |
CN101223608A (zh) * | 2006-07-27 | 2008-07-16 | 德国癌症研究公共权益基金会 | 辐射装置和瞄准仪 |
Also Published As
Publication number | Publication date |
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CN103106944A (zh) | 2013-05-15 |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: YAO JIN WEI CHONGGAO Effective date: 20141020 Owner name: WU DAKE Free format text: FORMER OWNER: CHENGDU WEIMING TECHNOLOGY CO., LTD. Effective date: 20141020 |
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C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20141020 Address after: 2 610041 yuan 7, Section 8, No. four, No. 55, South Renmin Road, Chengdu, Sichuan, Wuhou District Applicant after: Wu Dake Applicant after: Yao Jin Applicant after: Wei Chonggao Address before: 108, room 6, building 1480, hi tech incubator Park, north section of Tianfu Road, Chengdu hi tech Zone, Chengdu, Sichuan, 610041 Applicant before: Chengdu Weiming Technology Co., Ltd. |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160629 Termination date: 20180103 |