GB2592982B - Leaf assembly for a multi-leaf collimator - Google Patents
Leaf assembly for a multi-leaf collimator Download PDFInfo
- Publication number
- GB2592982B GB2592982B GB2003664.6A GB202003664A GB2592982B GB 2592982 B GB2592982 B GB 2592982B GB 202003664 A GB202003664 A GB 202003664A GB 2592982 B GB2592982 B GB 2592982B
- Authority
- GB
- United Kingdom
- Prior art keywords
- leaf
- assembly
- collimator
- leaf collimator
- leaf assembly
- 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.)
- Active
Links
Classifications
-
- 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
-
- 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
Landscapes
- 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)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2003664.6A GB2592982B (en) | 2020-03-13 | 2020-03-13 | Leaf assembly for a multi-leaf collimator |
EP21712128.4A EP4117776A1 (en) | 2020-03-13 | 2021-03-11 | Multi-leaf collimator |
US17/906,181 US20230113879A1 (en) | 2020-03-13 | 2021-03-11 | Multi-leaf collimator |
CN202180034928.XA CN116033939A (en) | 2020-03-13 | 2021-03-11 | Multi-leaf collimator |
PCT/EP2021/056281 WO2021180904A1 (en) | 2020-03-13 | 2021-03-11 | Multi-leaf collimator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2003664.6A GB2592982B (en) | 2020-03-13 | 2020-03-13 | Leaf assembly for a multi-leaf collimator |
Publications (3)
Publication Number | Publication Date |
---|---|
GB202003664D0 GB202003664D0 (en) | 2020-04-29 |
GB2592982A GB2592982A (en) | 2021-09-15 |
GB2592982B true GB2592982B (en) | 2022-06-08 |
Family
ID=70453699
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2003664.6A Active GB2592982B (en) | 2020-03-13 | 2020-03-13 | Leaf assembly for a multi-leaf collimator |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2592982B (en) |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008206563A (en) * | 2007-02-23 | 2008-09-11 | Hitachi Ltd | Multileaf collimator |
CN201226257Y (en) * | 2008-07-01 | 2009-04-22 | 山东新华医疗器械股份有限公司 | Low coverage built-in multi-blade grating |
CN202128818U (en) * | 2010-02-11 | 2012-02-01 | 深圳市兴豪燃科技有限公司 | Blade transmission mechanism of multileaf collimator |
CN204502129U (en) * | 2015-02-04 | 2015-07-29 | 深圳市埃贝克科技有限公司 | A kind of multi-leaf raster leaf anti-falling mechanism |
CN205656865U (en) * | 2016-03-23 | 2016-10-19 | 武汉数码刀医疗有限公司 | Blade, blade drive structure, blade subassembly and multi leaf collimator |
CN205843700U (en) * | 2016-01-13 | 2016-12-28 | 深圳市埃贝克科技有限公司 | A kind of multi-leaf raster leaf position and speed detector |
CN110538387A (en) * | 2019-09-09 | 2019-12-06 | 上海联影医疗科技有限公司 | Multi-blade collimator and radiotherapy equipment |
-
2020
- 2020-03-13 GB GB2003664.6A patent/GB2592982B/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008206563A (en) * | 2007-02-23 | 2008-09-11 | Hitachi Ltd | Multileaf collimator |
CN201226257Y (en) * | 2008-07-01 | 2009-04-22 | 山东新华医疗器械股份有限公司 | Low coverage built-in multi-blade grating |
CN202128818U (en) * | 2010-02-11 | 2012-02-01 | 深圳市兴豪燃科技有限公司 | Blade transmission mechanism of multileaf collimator |
CN204502129U (en) * | 2015-02-04 | 2015-07-29 | 深圳市埃贝克科技有限公司 | A kind of multi-leaf raster leaf anti-falling mechanism |
CN205843700U (en) * | 2016-01-13 | 2016-12-28 | 深圳市埃贝克科技有限公司 | A kind of multi-leaf raster leaf position and speed detector |
CN205656865U (en) * | 2016-03-23 | 2016-10-19 | 武汉数码刀医疗有限公司 | Blade, blade drive structure, blade subassembly and multi leaf collimator |
CN110538387A (en) * | 2019-09-09 | 2019-12-06 | 上海联影医疗科技有限公司 | Multi-blade collimator and radiotherapy equipment |
Also Published As
Publication number | Publication date |
---|---|
GB202003664D0 (en) | 2020-04-29 |
GB2592982A (en) | 2021-09-15 |
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