CN1413745A - 多叶片准直器的叶片调整方法及多叶片准直器 - Google Patents
多叶片准直器的叶片调整方法及多叶片准直器 Download PDFInfo
- Publication number
- CN1413745A CN1413745A CN 01129814 CN01129814A CN1413745A CN 1413745 A CN1413745 A CN 1413745A CN 01129814 CN01129814 CN 01129814 CN 01129814 A CN01129814 A CN 01129814A CN 1413745 A CN1413745 A CN 1413745A
- Authority
- CN
- China
- Prior art keywords
- blade
- collimator
- clutch
- control mechanism
- servo control
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 22
- 230000001105 regulatory effect Effects 0.000 title abstract 2
- 238000007493 shaping process Methods 0.000 claims description 25
- 238000006073 displacement reaction Methods 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 210000004907 gland Anatomy 0.000 claims description 2
- 238000001959 radiotherapy Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910001080 W alloy Inorganic materials 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
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- Radiation-Therapy Devices (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB011298146A CN100464377C (zh) | 2001-10-23 | 2001-10-23 | 多叶片准直器的叶片调整方法及多叶片准直器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB011298146A CN100464377C (zh) | 2001-10-23 | 2001-10-23 | 多叶片准直器的叶片调整方法及多叶片准直器 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1413745A true CN1413745A (zh) | 2003-04-30 |
CN100464377C CN100464377C (zh) | 2009-02-25 |
Family
ID=4669469
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB011298146A Expired - Lifetime CN100464377C (zh) | 2001-10-23 | 2001-10-23 | 多叶片准直器的叶片调整方法及多叶片准直器 |
Country Status (1)
Country | Link |
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CN (1) | CN100464377C (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104759032A (zh) * | 2015-04-08 | 2015-07-08 | 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及放射治疗设备 |
CN109259781A (zh) * | 2018-07-26 | 2019-01-25 | 深圳先进技术研究院 | 一种用于调整光栅间距的光栅阻挡器及方法、cbct系统 |
CN111009333A (zh) * | 2019-12-30 | 2020-04-14 | 上海联影医疗科技有限公司 | 一种多叶准直器设备 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3616141A1 (de) * | 1986-05-14 | 1987-11-19 | Siemens Ag | Konturenkollimator fuer die strahlentherapie |
DE58907575D1 (de) * | 1988-11-29 | 1994-06-01 | Varian International Ag Zug | Strahlentherapiegerät. |
US5166531A (en) * | 1991-08-05 | 1992-11-24 | Varian Associates, Inc. | Leaf-end configuration for multileaf collimator |
US5351280A (en) * | 1992-03-19 | 1994-09-27 | Wisconsin Alumni Research Foundation | Multi-leaf radiation attenuator for radiation therapy |
US5555283A (en) * | 1995-06-07 | 1996-09-10 | Board Of Regents Of The University Of Texas System | Computer-controlled miniature multileaf collimator |
US5654996A (en) * | 1996-03-29 | 1997-08-05 | Siemens Medical Systems, Inc. | Method and apparatus for positioning blocking elements in a collimator |
JP4515557B2 (ja) * | 1999-06-15 | 2010-08-04 | 株式会社東芝 | X線テレビジョン装置 |
CN2376318Y (zh) * | 1999-07-08 | 2000-05-03 | 宋世鹏 | 多叶准直器 |
CN2502724Y (zh) * | 2001-10-02 | 2002-07-31 | 深圳市一体智能技术有限公司 | 多叶片准直器 |
-
2001
- 2001-10-23 CN CNB011298146A patent/CN100464377C/zh not_active Expired - Lifetime
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104759032A (zh) * | 2015-04-08 | 2015-07-08 | 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及放射治疗设备 |
CN104759032B (zh) * | 2015-04-08 | 2017-08-25 | 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及放射治疗设备 |
CN109259781A (zh) * | 2018-07-26 | 2019-01-25 | 深圳先进技术研究院 | 一种用于调整光栅间距的光栅阻挡器及方法、cbct系统 |
CN111009333A (zh) * | 2019-12-30 | 2020-04-14 | 上海联影医疗科技有限公司 | 一种多叶准直器设备 |
Also Published As
Publication number | Publication date |
---|---|
CN100464377C (zh) | 2009-02-25 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
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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CP03 | Change of name, title or address |
Address after: 4 floor, clear sunshine road, two road, Nanshan District science and Technology Park, Shenzhen, Guangdong Patentee after: Hangzhou ET Medical Technology Co., Ltd. Address before: 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: 4, Guangdong 518057, Shenzhen, Nanshan District science and Technology Park, Sunny Hill, two clean Sunshine Garden Patentee after: Shenzhen ET Medical Technology Co., Ltd. Address before: 4, Guangdong 518057, Shenzhen, Nanshan District science and Technology Park, Sunny Hill, two clean Sunshine Garden 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. |
|
CP01 | Change in the name or title of a patent holder |
Address after: 4, Guangdong 518057, Shenzhen, Nanshan District science and Technology Park, Sunny Hill, two clean Sunshine Garden Patentee after: Hangzhou ET Medical Technology Co., Ltd. Address before: 4, Guangdong 518057, Shenzhen, Nanshan District science and Technology Park, Sunny Hill, two clean Sunshine Garden Patentee before: Shenzhen ET Medical Technology Co., Ltd. |
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CX01 | Expiry of patent term |
Granted publication date: 20090225 |
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CX01 | Expiry of patent term |