CN203659451U - 双聚焦多叶准直器 - Google Patents
双聚焦多叶准直器 Download PDFInfo
- Publication number
- CN203659451U CN203659451U CN201320797438.8U CN201320797438U CN203659451U CN 203659451 U CN203659451 U CN 203659451U CN 201320797438 U CN201320797438 U CN 201320797438U CN 203659451 U CN203659451 U CN 203659451U
- Authority
- CN
- China
- Prior art keywords
- blade
- diaphragm collimator
- double focusing
- collimating apparatus
- focusing multi
- 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.)
- Expired - Fee Related
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- 230000033001 locomotion Effects 0.000 claims abstract description 28
- 238000011282 treatment Methods 0.000 claims abstract description 16
- 230000002285 radioactive effect Effects 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000001788 irregular Effects 0.000 claims description 6
- 229910052734 helium Inorganic materials 0.000 claims description 4
- 239000001307 helium Substances 0.000 claims description 4
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 claims description 4
- 238000000746 purification Methods 0.000 claims description 4
- 230000005855 radiation Effects 0.000 abstract description 6
- 238000002721 intensity-modulated radiation therapy Methods 0.000 description 3
- 238000001959 radiotherapy Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000001803 electron scattering Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000002560 therapeutic procedure Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Radiation-Therapy Devices (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201320797438.8U CN203659451U (zh) | 2013-12-05 | 2013-12-05 | 双聚焦多叶准直器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201320797438.8U CN203659451U (zh) | 2013-12-05 | 2013-12-05 | 双聚焦多叶准直器 |
Publications (1)
Publication Number | Publication Date |
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CN203659451U true CN203659451U (zh) | 2014-06-18 |
Family
ID=50925816
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201320797438.8U Expired - Fee Related CN203659451U (zh) | 2013-12-05 | 2013-12-05 | 双聚焦多叶准直器 |
Country Status (1)
Country | Link |
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CN (1) | CN203659451U (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104700917A (zh) * | 2013-12-05 | 2015-06-10 | 北京大基康明医疗设备有限公司 | 双聚焦多叶准直器 |
CN109107053A (zh) * | 2015-08-27 | 2019-01-01 | 西安大医集团有限公司 | 适形调强放疗装置 |
CN110573083A (zh) * | 2017-04-28 | 2019-12-13 | 通用医疗梅拉泰股份公司 | 准直器和放射设备 |
-
2013
- 2013-12-05 CN CN201320797438.8U patent/CN203659451U/zh not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104700917A (zh) * | 2013-12-05 | 2015-06-10 | 北京大基康明医疗设备有限公司 | 双聚焦多叶准直器 |
CN109107053A (zh) * | 2015-08-27 | 2019-01-01 | 西安大医集团有限公司 | 适形调强放疗装置 |
CN109107053B (zh) * | 2015-08-27 | 2020-09-08 | 西安大医集团股份有限公司 | 适形调强放疗装置 |
CN110573083A (zh) * | 2017-04-28 | 2019-12-13 | 通用医疗梅拉泰股份公司 | 准直器和放射设备 |
CN110573083B (zh) * | 2017-04-28 | 2024-01-12 | 通用医疗梅拉泰股份公司 | 准直器和放射设备 |
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Legal Events
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C53 | Correction of patent of invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Li Yan Inventor after: Xing Ligang Inventor before: Li Yan |
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COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: LI YAN TO: LI YAN XING LIGANG |
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Effective date of registration: 20160831 Granted publication date: 20140618 |
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Date of cancellation: 20170228 Granted publication date: 20140618 |
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PP01 | Preservation of patent right |
Effective date of registration: 20170228 Granted publication date: 20140618 |
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PD01 | Discharge of preservation of patent |
Date of cancellation: 20190828 Granted publication date: 20140618 |
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PP01 | Preservation of patent right |
Effective date of registration: 20190828 Granted publication date: 20140618 |
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Date of cancellation: 20220828 Granted publication date: 20140618 |
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CF01 | Termination of patent right due to non-payment of annual fee |
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