CN109675209A - A kind of accurate radiation therapy head locating rack - Google Patents
A kind of accurate radiation therapy head locating rack Download PDFInfo
- Publication number
- CN109675209A CN109675209A CN201910148643.3A CN201910148643A CN109675209A CN 109675209 A CN109675209 A CN 109675209A CN 201910148643 A CN201910148643 A CN 201910148643A CN 109675209 A CN109675209 A CN 109675209A
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- axis
- positioning framework
- positioning
- axis scale
- radiation therapy
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- 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
-
- 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
- A61N5/1048—Monitoring, verifying, controlling systems and methods
- A61N5/1049—Monitoring, verifying, controlling systems and methods for verifying the position of the patient with respect to the radiation beam
-
- 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
- A61N2005/1092—Details
- A61N2005/1097—Means for immobilizing the patient
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Pathology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (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)
Abstract
A kind of accurate radiation therapy head locating rack of the invention, including positioning framework, upside fixed frame and mounting plate pedestal, the both side plate of positioning framework is provided with Z-shaped location structure, the inner side edge of two groups of Z-shaped location structures is provided with wire, circular arc postposition plate is provided on rear side of positioning framework, upside fixed frame is fixedly mounted in the top of positioning framework, the front side edge of upside fixed frame is provided with X-axis scale label, positioning framework right side plate upper side edge is provided with Y-axis scale label, positioning framework right side plate front side edge is provided with Z axis scale label, the present invention realizes the positioning action to radiation therapy head, and it is arranged by the built-in Z coordinate of Z-shaped location structure, it realizes and positions the convenient and pendulum more accurate beneficial effect in position, and it can be when treatment plan formulates completion to coordinate convenience of calculation.
Description
Technical field
The present invention relates to Medical Devices head fixing frame technical field, specially a kind of accurate radiation therapy head positioning
Frame.
Background technique
With the development of modern tumour radiotherapy technology, accurate, accurate radiotherapy is pursued, accurate radiotherapy can be played to trouble
The normal tissue injury and toxic side effect of person is preferably minimized.It first has to reduce error from links, as position error, pendulum position are missed
Difference, image transmitting and treatment plan draw and determine error, machinery equipment indices error etc., and causing error maximum is exactly to position
With Set-up errors.
Head tumor radiotherapy positioning at present is cumbersome.Positioning step is reduced in creativeness also reduces error.It is existing
There is head radiotherapy localization and positioning, do virtual X, Y, Z mark point in head surface film surface first, then carry out positioning scanning, schemes
Treatment plan design is completed as being transferred to treatment plan, practical tumor center target area is calculated by virtual tag point coordinate and is sat
Mark is determined and is swollen by being resetted under radiotherapy simulative generator or simulation CT according to analog coordinate and treatment plan tumor center coordinate
Tumor irradiation central target region actual coordinate x.y.z is marked on facial mask, and step is complicated, error is big.To sum up summarize, it is existing to put
Penetrate the error phenomenon that treatment head positioning function occurs, first, needs secondary reset flag seat on the fixed film of patient or skin
Mark causes the repeatability of positioning function and the inaccuracy error for the treatment of bigger；The second, space orientation coordinate Set-up errors compared with
Greatly, it is based on this, the present invention devises a kind of accurate radiation therapy head locating rack, to solve the above problems.
Summary of the invention
The purpose of the present invention is to provide a kind of accurate radiation therapy head locating racks, to solve to mention in above-mentioned background technique
Out, first, needs secondary reset flag coordinate on the fixed film of patient or skin, lead to the repeatability of positioning function and treatment
Inaccuracy error is bigger；The second, the larger problem of space orientation coordinate Set-up errors.
To achieve the above object, the invention provides the following technical scheme: a kind of accurate radiation therapy head locating rack, including
Positioning framework, upside fixed frame and mounting plate pedestal, the both side plate of aforementioned positioning framework are provided with Z-shaped location structure, and two groups
The inner side edge of aforementioned Z-shaped location structure is provided with wire, and circular arc postposition plate is provided on rear side of aforementioned positioning framework, aforementioned
Upside fixed frame is fixedly mounted in the top of positioning framework, and the front side edge of aforementioned upside fixed frame is provided with X-axis scale label, aforementioned
Positioning framework right side plate upper side edge is provided with Y-axis scale label, and aforementioned positioning framework right side plate front side edge is provided with Z axis scale quarter
Degree, aforementioned positioning framework are fixedly mounted on the upside of mounting plate pedestal, and fixed film is fixedly mounted in the upside of aforementioned mounting plate pedestal
Bottom plate is fixedly connected with head facial mask on the upside of aforementioned fixed film bottom plate.
Aforementioned X-axis scale label is corresponding with X-axis, and X axis coordinate 0-280mm, aforementioned Y-axis scale label and Y-axis, Z axis
Scale label is corresponding with Z axis, and Y-axis and Z axis are disposed as 0-200mm.
Aforementioned Z-shaped location structure is set as Z coordinate built in the side of positioning framework, and built-in Z coordinate and Y-axis, Z axis with
Y-axis scale label, Z axis scale label are corresponding.
The material of aforementioned accurate radiation therapy head locating rack is all made of carbon fiber material production.
The invention has the beneficial effects that: the present invention is solid by positioning framework, Z-shaped location structure, circular arc postposition plate, upside
Determine the connection cooperation between frame, X-axis scale label, Y-axis scale label and Z axis scale label, realizes to radiation therapy head
Positioning action, and be arranged by the built-in Z coordinate of Z-shaped location structure, realize that positioning is convenient and pendulum position is more accurately beneficial
Effect, and mounting plate pedestal, fixed film bottom plate and head can be passed through when treatment plan formulates completion to coordinate convenience of calculation
Connection cooperation between portion's facial mask, realizes and is bonded effect with the limit of patients head, be conducive to reach not enterprising in head facial mask
Row handmarking, reduce it is secondary reset on radiotherapy simulative generator or on simulation CT and mark coordinate points twice, solution manually marks
Coordinate is unclear or loses, delay treatment, and can be realized installing and using on a variety of locating racks, so that patients head is radiated
Treatment accuracy and repeatability obtain higher guarantee.
Detailed description of the invention
Fig. 1 is the first structure diagram of the accurate radiation therapy head locating rack of one of the embodiment of the present invention；
Fig. 2 is the second structural schematic diagram of the accurate radiation therapy head locating rack of one of the embodiment of the present invention；
Fig. 3 is the structural schematic diagram of the positioning framework in Fig. 2.
The meaning of appended drawing reference in figure: 1- positioning framework, 2-Z shape location structure, 3- circular arc postposition plate, the upside 4- are fixed
Frame, 5-X axis scale label, 6-Y axis scale label, 7-Z axis scale label, 8- mounting plate pedestal, the fixed film bottom plate of 9-, 10- head
Portion's facial mask.
Specific embodiment
Refering to fig. 1-3, the present invention provides a kind of technical solution: a kind of accurate radiation therapy head locating rack, including positioning
Frame 1, upside fixed frame 4 and mounting plate pedestal 8, the both side plate of positioning framework 1 are provided with Z-shaped location structure 2, and two groups Z-shaped
The inner side edge of location structure 2 is provided with wire, and the rear side of positioning framework 1 is provided with circular arc postposition plate 3, positioning framework 1
Upside fixed frame 4 is fixedly mounted in top, and the front side edge of upside fixed frame 4 is provided with X-axis scale label 5,1 right side plate of positioning framework
Upper side edge is provided with Y-axis scale label 6, and 1 right side plate front side edge of positioning framework is provided with Z axis scale label 7, and positioning framework 1 is solid
Dingan County is mounted in the upside of mounting plate pedestal 8, and fixed film bottom plate 9 is fixedly mounted in the upside of mounting plate pedestal 8, fixed film bottom plate 9
Upside is fixedly connected with head facial mask 10.
As a preferred solution, X-axis scale label 5 is corresponding with X-axis, and X axis coordinate 0-280mm, and Y-axis scale is carved
Degree 6 is corresponding with Y-axis, Z axis scale label 7 and Z axis, and Y-axis and Z axis are disposed as 0-200mm, are advantageously implemented space
Positioning action.
It is further preferred that Z-shaped location structure 2 is set as Z coordinate built in the side of positioning framework 1, and built-in Z coordinate with
Y-axis, Z axis are corresponding with Y-axis scale label 6, Z axis scale label 7, are advantageously implemented accurate to the space of Z-shaped location structure 2
Positioning action, and the convenient effect of positioning for giving full play to Z coordinate built in side.
It is further preferred that precisely the material of radiation therapy head locating rack is all made of carbon fiber material production, reduce
Radiate line attenuation coefficient.
One concrete application of a kind of accurate radiation therapy head locating rack of the invention are as follows: head pillow is placed on solid by patient
Determine 9 upside of film bottom plate, head facial mask 10 carries out the effect of limit positioning to the head of patient, is advantageously implemented and puts to patients head
Treatment accuracy effect is penetrated, the both side plate of positioning framework 1 is provided with Z-shaped location structure 2, and Z-shaped location structure 2 is set as positioning
Z coordinate built in the side of frame 1 cooperates the use of X axis coordinate that can realize spatialization function in positioning framework 1, passes through
The Z coordinate of interior setting makes in treatment plan while calculating practical tumor center target area coordinate, tumor center's target area coordinate body
On present positioning framework 1, the present invention solves traditional radiation therapy head fixing frame will carry out two deutero-albumoses on head facial mask 10
The complicated positioning action of note avoids because mark point is lost or unclear, results in the need for the error that re-start positioning scanning
Phenomenon does not carry out handmarking in the orientation film of head, and reduction is secondary to reset two deutero-albumoses on radiotherapy simulative generator or on simulation CT
Remember coordinate points, the repeatability of label effect is reduced, so that radiotherapy accuracy is guaranteed.
It should be appreciated that described above, the specific embodiments are only for explaining the present invention, is not intended to limit the present invention.By
The obvious changes or variations that spirit of the invention is extended out are still in the protection scope of this invention.
Claims (4)
1. a kind of accurate radiation therapy head locating rack, including positioning framework (1), upside fixed frame (4) and mounting plate pedestal
(8), it is characterised in that: the both side plate of the positioning framework (1) is provided with Z-shaped location structure (2), Z-shaped positioning described in two groups
The inner side edge of structure (2) is provided with wire, and circular arc postposition plate (3) is provided on rear side of the positioning framework (1), described fixed
Upside fixed frame (4) is fixedly mounted in the top of position frame (1), and the front side edge of the upside fixed frame (4) is provided with X-axis scale quarter
It spends (5), positioning framework (1) the right side plate upper side edge is provided with Y-axis scale label (6), before positioning framework (1) right side plate
Side is provided with Z axis scale label (7), and the positioning framework (1) is fixedly mounted on the upside of mounting plate pedestal (8), the peace
The upside of loading board pedestal (8) is fixedly mounted fixed film bottom plate (9), is fixedly connected with head face on the upside of the fixed film bottom plate (9)
Film (10).
2. a kind of accurate radiation therapy head locating rack according to claim 1, it is characterised in that: the X-axis scale is carved
Degree (5) is corresponding with X-axis, and X axis coordinate 0-280mm, the Y-axis scale label (6) and Y-axis, Z axis scale label (7) and Z axis
It is corresponding, and Y-axis and Z axis are disposed as 0-200mm.
3. a kind of accurate radiation therapy head locating rack according to claim 1 or 2, it is characterised in that: the Z-shaped positioning
Structure (2) is set as Z coordinate built in the side of positioning framework (1), and built-in Z coordinate and Y-axis, Z axis with Y-axis scale label
(6), Z axis scale label (7) is corresponding.
4. a kind of accurate radiation therapy head locating rack according to claim 3, it is characterised in that: the accurate radiation is controlled
The material for treating head fixing frame is all made of carbon fiber material production.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910148643.3A CN109675209A (en) | 2019-02-28 | 2019-02-28 | A kind of accurate radiation therapy head locating rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910148643.3A CN109675209A (en) | 2019-02-28 | 2019-02-28 | A kind of accurate radiation therapy head locating rack |
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| Publication Number | Publication Date |
|---|---|
| CN109675209A true CN109675209A (en) | 2019-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910148643.3A Pending CN109675209A (en) | 2019-02-28 | 2019-02-28 | A kind of accurate radiation therapy head locating rack |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110639133A (en) * | 2019-10-28 | 2020-01-03 | 上海伽玛星科技发展有限公司 | Head radiotherapy device capable of resetting for multiple times |
Citations (5)
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| KR20020030510A (en) * | 2000-10-18 | 2002-04-25 | 장인순 | Mathod of applying at infirmary for regular position of cerebral tumor by which is gained visual device and device thereof |
| CN202146523U (en) * | 2011-06-21 | 2012-02-22 | 北京大恒医疗设备有限公司 | Locating and swinging frame for cervical part |
| CN103691064A (en) * | 2013-12-14 | 2014-04-02 | 中国科学院近代物理研究所 | Device and method for locating dynamic tumor target area in radiotherapy |
| CN109011201A (en) * | 2018-06-11 | 2018-12-18 | 王勇 | A kind of head tumor radiotherapy locating device |
| CN209997043U (en) * | 2019-02-28 | 2020-01-31 | 姜春富 | accurate radiotherapy head locating rack |
-
2019
- 2019-02-28 CN CN201910148643.3A patent/CN109675209A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020030510A (en) * | 2000-10-18 | 2002-04-25 | 장인순 | Mathod of applying at infirmary for regular position of cerebral tumor by which is gained visual device and device thereof |
| CN202146523U (en) * | 2011-06-21 | 2012-02-22 | 北京大恒医疗设备有限公司 | Locating and swinging frame for cervical part |
| CN103691064A (en) * | 2013-12-14 | 2014-04-02 | 中国科学院近代物理研究所 | Device and method for locating dynamic tumor target area in radiotherapy |
| CN109011201A (en) * | 2018-06-11 | 2018-12-18 | 王勇 | A kind of head tumor radiotherapy locating device |
| CN209997043U (en) * | 2019-02-28 | 2020-01-31 | 姜春富 | accurate radiotherapy head locating rack |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110639133A (en) * | 2019-10-28 | 2020-01-03 | 上海伽玛星科技发展有限公司 | Head radiotherapy device capable of resetting for multiple times |
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